From fde3a594885b80a935374451512b7a56254d8311 Mon Sep 17 00:00:00 2001 From: gwenn Date: Mon, 17 Sep 2018 18:42:19 +0200 Subject: [PATCH 1/2] Upgrade bundled version to SQLite 3.25.0 --- appveyor.yml | 4 +- libsqlite3-sys/Cargo.toml | 2 +- .../sqlite3/bindgen_bundled_version.rs | 305 +- libsqlite3-sys/sqlite3/sqlite3.c | 21261 +++++++++++----- libsqlite3-sys/sqlite3/sqlite3.h | 293 +- libsqlite3-sys/sqlite3/sqlite3ext.h | 8 + libsqlite3-sys/upgrade.sh | 6 +- 7 files changed, 14795 insertions(+), 7084 deletions(-) diff --git a/appveyor.yml b/appveyor.yml index 906aaa5..c412f1f 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -16,10 +16,10 @@ install: - rustc -V - cargo -V # download SQLite dll (useful only when the `bundled` feature is not set) - - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-dll-win64-x64-3240000.zip -FileName sqlite-dll-win64-x64.zip + - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-dll-win64-x64-3250000.zip -FileName sqlite-dll-win64-x64.zip - if not defined VCPKG_DEFAULT_TRIPLET 7z e sqlite-dll-win64-x64.zip -y > nul # download SQLite headers (useful only when the `bundled` feature is not set) - - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-amalgamation-3240000.zip -FileName sqlite-amalgamation.zip + - appveyor-retry appveyor DownloadFile https://sqlite.org/2018/sqlite-amalgamation-3250000.zip -FileName sqlite-amalgamation.zip - if not defined VCPKG_DEFAULT_TRIPLET 7z e sqlite-amalgamation.zip -y > nul # specify where the SQLite dll has been downloaded (useful only when the `bundled` feature is not set) - if not defined VCPKG_DEFAULT_TRIPLET SET SQLITE3_LIB_DIR=%APPVEYOR_BUILD_FOLDER% diff --git a/libsqlite3-sys/Cargo.toml b/libsqlite3-sys/Cargo.toml index cb97556..ff069f3 100644 --- a/libsqlite3-sys/Cargo.toml +++ b/libsqlite3-sys/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "libsqlite3-sys" -version = "0.9.3" +version = "0.9.4" authors = ["John Gallagher "] repository = "https://github.com/jgallagher/rusqlite" description = "Native bindings to the libsqlite3 library" diff --git a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs index ae6db3e..451c22d 100644 --- a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs +++ b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs @@ -1,10 +1,10 @@ /* automatically generated by rust-bindgen */ pub const __GNUC_VA_LIST: i32 = 1; -pub const SQLITE_VERSION: &'static [u8; 7usize] = b"3.24.0\0"; -pub const SQLITE_VERSION_NUMBER: i32 = 3024000; +pub const SQLITE_VERSION: &'static [u8; 7usize] = b"3.25.0\0"; +pub const SQLITE_VERSION_NUMBER: i32 = 3025000; pub const SQLITE_SOURCE_ID: &'static [u8; 85usize] = - b"2018-06-04 19:24:41 c7ee0833225bfd8c5ec2f9bf62b97c4e04d03bd9566366d5221ac8fb199a87ca\0"; + b"2018-09-15 04:01:47 b63af6c3bd33152742648d5d2e8dc5d5fcbcdd27df409272b6aea00a6f761760\0"; pub const SQLITE_OK: i32 = 0; pub const SQLITE_ERROR: i32 = 1; pub const SQLITE_INTERNAL: i32 = 2; @@ -38,6 +38,7 @@ pub const SQLITE_ROW: i32 = 100; pub const SQLITE_DONE: i32 = 101; pub const SQLITE_ERROR_MISSING_COLLSEQ: i32 = 257; pub const SQLITE_ERROR_RETRY: i32 = 513; +pub const SQLITE_ERROR_SNAPSHOT: i32 = 769; pub const SQLITE_IOERR_READ: i32 = 266; pub const SQLITE_IOERR_SHORT_READ: i32 = 522; pub const SQLITE_IOERR_WRITE: i32 = 778; @@ -77,6 +78,7 @@ pub const SQLITE_CANTOPEN_NOTEMPDIR: i32 = 270; pub const SQLITE_CANTOPEN_ISDIR: i32 = 526; pub const SQLITE_CANTOPEN_FULLPATH: i32 = 782; pub const SQLITE_CANTOPEN_CONVPATH: i32 = 1038; +pub const SQLITE_CANTOPEN_DIRTYWAL: i32 = 1294; pub const SQLITE_CORRUPT_VTAB: i32 = 267; pub const SQLITE_CORRUPT_SEQUENCE: i32 = 523; pub const SQLITE_READONLY_RECOVERY: i32 = 264; @@ -177,6 +179,7 @@ pub const SQLITE_FCNTL_BEGIN_ATOMIC_WRITE: i32 = 31; pub const SQLITE_FCNTL_COMMIT_ATOMIC_WRITE: i32 = 32; pub const SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE: i32 = 33; pub const SQLITE_FCNTL_LOCK_TIMEOUT: i32 = 34; +pub const SQLITE_FCNTL_DATA_VERSION: i32 = 35; pub const SQLITE_GET_LOCKPROXYFILE: i32 = 2; pub const SQLITE_SET_LOCKPROXYFILE: i32 = 3; pub const SQLITE_LAST_ERRNO: i32 = 4; @@ -309,6 +312,7 @@ pub const SQLITE_INDEX_CONSTRAINT_ISNOT: i32 = 69; pub const SQLITE_INDEX_CONSTRAINT_ISNOTNULL: i32 = 70; pub const SQLITE_INDEX_CONSTRAINT_ISNULL: i32 = 71; pub const SQLITE_INDEX_CONSTRAINT_IS: i32 = 72; +pub const SQLITE_INDEX_CONSTRAINT_FUNCTION: i32 = 150; pub const SQLITE_MUTEX_FAST: i32 = 0; pub const SQLITE_MUTEX_RECURSIVE: i32 = 1; pub const SQLITE_MUTEX_STATIC_MASTER: i32 = 2; @@ -410,27 +414,33 @@ pub const FTS5_TOKEN_COLOCATED: i32 = 1; pub type va_list = __builtin_va_list; pub type __gnuc_va_list = __builtin_va_list; extern "C" { - #[link_name = "\u{1}sqlite3_version"] + #[link_name = "\u{1}_sqlite3_version"] pub static mut sqlite3_version: [::std::os::raw::c_char; 0usize]; } extern "C" { + #[link_name = "\u{1}_sqlite3_libversion"] pub fn sqlite3_libversion() -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_sourceid"] pub fn sqlite3_sourceid() -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_libversion_number"] pub fn sqlite3_libversion_number() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_compileoption_used"] pub fn sqlite3_compileoption_used( zOptName: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_compileoption_get"] pub fn sqlite3_compileoption_get(N: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_threadsafe"] pub fn sqlite3_threadsafe() -> ::std::os::raw::c_int; } #[repr(C)] @@ -443,9 +453,11 @@ pub type sqlite_uint64 = ::std::os::raw::c_ulonglong; pub type sqlite3_int64 = sqlite_int64; pub type sqlite3_uint64 = sqlite_uint64; extern "C" { + #[link_name = "\u{1}_sqlite3_close"] pub fn sqlite3_close(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_close_v2"] pub fn sqlite3_close_v2(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } pub type sqlite3_callback = ::std::option::Option< @@ -457,6 +469,7 @@ pub type sqlite3_callback = ::std::option::Option< ) -> ::std::os::raw::c_int, >; extern "C" { + #[link_name = "\u{1}_sqlite3_exec"] pub fn sqlite3_exec( arg1: *mut sqlite3, sql: *const ::std::os::raw::c_char, @@ -1159,21 +1172,27 @@ fn bindgen_test_layout_sqlite3_vfs() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_initialize"] pub fn sqlite3_initialize() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_shutdown"] pub fn sqlite3_shutdown() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_os_init"] pub fn sqlite3_os_init() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_os_end"] pub fn sqlite3_os_end() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_config"] pub fn sqlite3_config(arg1: ::std::os::raw::c_int, ...) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_config"] pub fn sqlite3_db_config( arg1: *mut sqlite3, op: ::std::os::raw::c_int, @@ -1297,33 +1316,42 @@ fn bindgen_test_layout_sqlite3_mem_methods() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_extended_result_codes"] pub fn sqlite3_extended_result_codes( arg1: *mut sqlite3, onoff: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_last_insert_rowid"] pub fn sqlite3_last_insert_rowid(arg1: *mut sqlite3) -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_set_last_insert_rowid"] pub fn sqlite3_set_last_insert_rowid(arg1: *mut sqlite3, arg2: sqlite3_int64); } extern "C" { + #[link_name = "\u{1}_sqlite3_changes"] pub fn sqlite3_changes(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_total_changes"] pub fn sqlite3_total_changes(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_interrupt"] pub fn sqlite3_interrupt(arg1: *mut sqlite3); } extern "C" { + #[link_name = "\u{1}_sqlite3_complete"] pub fn sqlite3_complete(sql: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_complete16"] pub fn sqlite3_complete16(sql: *const ::std::os::raw::c_void) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_busy_handler"] pub fn sqlite3_busy_handler( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -1334,12 +1362,14 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_busy_timeout"] pub fn sqlite3_busy_timeout( arg1: *mut sqlite3, ms: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_get_table"] pub fn sqlite3_get_table( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1350,19 +1380,23 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_free_table"] pub fn sqlite3_free_table(result: *mut *mut ::std::os::raw::c_char); } extern "C" { + #[link_name = "\u{1}_sqlite3_mprintf"] pub fn sqlite3_mprintf(arg1: *const ::std::os::raw::c_char, ...) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_vmprintf"] pub fn sqlite3_vmprintf( arg1: *const ::std::os::raw::c_char, arg2: *mut __va_list_tag, ) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_snprintf"] pub fn sqlite3_snprintf( arg1: ::std::os::raw::c_int, arg2: *mut ::std::os::raw::c_char, @@ -1371,6 +1405,7 @@ extern "C" { ) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_vsnprintf"] pub fn sqlite3_vsnprintf( arg1: ::std::os::raw::c_int, arg2: *mut ::std::os::raw::c_char, @@ -1379,39 +1414,49 @@ extern "C" { ) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_malloc"] pub fn sqlite3_malloc(arg1: ::std::os::raw::c_int) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_malloc64"] pub fn sqlite3_malloc64(arg1: sqlite3_uint64) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_realloc"] pub fn sqlite3_realloc( arg1: *mut ::std::os::raw::c_void, arg2: ::std::os::raw::c_int, ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_realloc64"] pub fn sqlite3_realloc64( arg1: *mut ::std::os::raw::c_void, arg2: sqlite3_uint64, ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_free"] pub fn sqlite3_free(arg1: *mut ::std::os::raw::c_void); } extern "C" { + #[link_name = "\u{1}_sqlite3_msize"] pub fn sqlite3_msize(arg1: *mut ::std::os::raw::c_void) -> sqlite3_uint64; } extern "C" { + #[link_name = "\u{1}_sqlite3_memory_used"] pub fn sqlite3_memory_used() -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_memory_highwater"] pub fn sqlite3_memory_highwater(resetFlag: ::std::os::raw::c_int) -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_randomness"] pub fn sqlite3_randomness(N: ::std::os::raw::c_int, P: *mut ::std::os::raw::c_void); } extern "C" { + #[link_name = "\u{1}_sqlite3_set_authorizer"] pub fn sqlite3_set_authorizer( arg1: *mut sqlite3, xAuth: ::std::option::Option< @@ -1428,6 +1473,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_trace"] pub fn sqlite3_trace( arg1: *mut sqlite3, xTrace: ::std::option::Option< @@ -1440,6 +1486,7 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_profile"] pub fn sqlite3_profile( arg1: *mut sqlite3, xProfile: ::std::option::Option< @@ -1453,6 +1500,7 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_trace_v2"] pub fn sqlite3_trace_v2( arg1: *mut sqlite3, uMask: ::std::os::raw::c_uint, @@ -1468,6 +1516,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_progress_handler"] pub fn sqlite3_progress_handler( arg1: *mut sqlite3, arg2: ::std::os::raw::c_int, @@ -1478,18 +1527,21 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_open"] pub fn sqlite3_open( filename: *const ::std::os::raw::c_char, ppDb: *mut *mut sqlite3, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_open16"] pub fn sqlite3_open16( filename: *const ::std::os::raw::c_void, ppDb: *mut *mut sqlite3, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_open_v2"] pub fn sqlite3_open_v2( filename: *const ::std::os::raw::c_char, ppDb: *mut *mut sqlite3, @@ -1498,12 +1550,14 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_uri_parameter"] pub fn sqlite3_uri_parameter( zFilename: *const ::std::os::raw::c_char, zParam: *const ::std::os::raw::c_char, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_uri_boolean"] pub fn sqlite3_uri_boolean( zFile: *const ::std::os::raw::c_char, zParam: *const ::std::os::raw::c_char, @@ -1511,6 +1565,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_uri_int64"] pub fn sqlite3_uri_int64( arg1: *const ::std::os::raw::c_char, arg2: *const ::std::os::raw::c_char, @@ -1518,18 +1573,23 @@ extern "C" { ) -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_errcode"] pub fn sqlite3_errcode(db: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_extended_errcode"] pub fn sqlite3_extended_errcode(db: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_errmsg"] pub fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_errmsg16"] pub fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_errstr"] pub fn sqlite3_errstr(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char; } #[repr(C)] @@ -1538,6 +1598,7 @@ pub struct sqlite3_stmt { _unused: [u8; 0], } extern "C" { + #[link_name = "\u{1}_sqlite3_limit"] pub fn sqlite3_limit( arg1: *mut sqlite3, id: ::std::os::raw::c_int, @@ -1545,6 +1606,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_prepare"] pub fn sqlite3_prepare( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1554,6 +1616,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_prepare_v2"] pub fn sqlite3_prepare_v2( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1563,6 +1626,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_prepare_v3"] pub fn sqlite3_prepare_v3( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1573,6 +1637,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_prepare16"] pub fn sqlite3_prepare16( db: *mut sqlite3, zSql: *const ::std::os::raw::c_void, @@ -1582,6 +1647,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_prepare16_v2"] pub fn sqlite3_prepare16_v2( db: *mut sqlite3, zSql: *const ::std::os::raw::c_void, @@ -1591,6 +1657,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_prepare16_v3"] pub fn sqlite3_prepare16_v3( db: *mut sqlite3, zSql: *const ::std::os::raw::c_void, @@ -1601,15 +1668,19 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_sql"] pub fn sqlite3_sql(pStmt: *mut sqlite3_stmt) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_expanded_sql"] pub fn sqlite3_expanded_sql(pStmt: *mut sqlite3_stmt) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_stmt_readonly"] pub fn sqlite3_stmt_readonly(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_stmt_busy"] pub fn sqlite3_stmt_busy(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } #[repr(C)] @@ -1623,6 +1694,7 @@ pub struct sqlite3_context { _unused: [u8; 0], } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_blob"] pub fn sqlite3_bind_blob( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1632,6 +1704,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_blob64"] pub fn sqlite3_bind_blob64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1641,6 +1714,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_double"] pub fn sqlite3_bind_double( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1648,6 +1722,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_int"] pub fn sqlite3_bind_int( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1655,6 +1730,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_int64"] pub fn sqlite3_bind_int64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1662,12 +1738,14 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_null"] pub fn sqlite3_bind_null( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_text"] pub fn sqlite3_bind_text( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1677,6 +1755,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_text16"] pub fn sqlite3_bind_text16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1686,6 +1765,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_text64"] pub fn sqlite3_bind_text64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1696,6 +1776,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_value"] pub fn sqlite3_bind_value( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1703,6 +1784,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_pointer"] pub fn sqlite3_bind_pointer( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1712,6 +1794,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_zeroblob"] pub fn sqlite3_bind_zeroblob( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1719,6 +1802,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_zeroblob64"] pub fn sqlite3_bind_zeroblob64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1726,156 +1810,186 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_parameter_count"] pub fn sqlite3_bind_parameter_count(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_parameter_name"] pub fn sqlite3_bind_parameter_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_bind_parameter_index"] pub fn sqlite3_bind_parameter_index( arg1: *mut sqlite3_stmt, zName: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_clear_bindings"] pub fn sqlite3_clear_bindings(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_count"] pub fn sqlite3_column_count(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_name"] pub fn sqlite3_column_name( arg1: *mut sqlite3_stmt, N: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_name16"] pub fn sqlite3_column_name16( arg1: *mut sqlite3_stmt, N: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_database_name"] pub fn sqlite3_column_database_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_database_name16"] pub fn sqlite3_column_database_name16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_table_name"] pub fn sqlite3_column_table_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_table_name16"] pub fn sqlite3_column_table_name16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_origin_name"] pub fn sqlite3_column_origin_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_origin_name16"] pub fn sqlite3_column_origin_name16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_decltype"] pub fn sqlite3_column_decltype( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_decltype16"] pub fn sqlite3_column_decltype16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_step"] pub fn sqlite3_step(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_data_count"] pub fn sqlite3_data_count(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_blob"] pub fn sqlite3_column_blob( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_double"] pub fn sqlite3_column_double(arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int) -> f64; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_int"] pub fn sqlite3_column_int( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_int64"] pub fn sqlite3_column_int64( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_text"] pub fn sqlite3_column_text( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_uchar; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_text16"] pub fn sqlite3_column_text16( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_value"] pub fn sqlite3_column_value( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *mut sqlite3_value; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_bytes"] pub fn sqlite3_column_bytes( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_bytes16"] pub fn sqlite3_column_bytes16( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_column_type"] pub fn sqlite3_column_type( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_finalize"] pub fn sqlite3_finalize(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_reset"] pub fn sqlite3_reset(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_function"] pub fn sqlite3_create_function( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_char, @@ -1900,6 +2014,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_function16"] pub fn sqlite3_create_function16( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_void, @@ -1924,6 +2039,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_function_v2"] pub fn sqlite3_create_function_v2( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_char, @@ -1949,24 +2065,57 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_window_function"] + pub fn sqlite3_create_window_function( + db: *mut sqlite3, + zFunctionName: *const ::std::os::raw::c_char, + nArg: ::std::os::raw::c_int, + eTextRep: ::std::os::raw::c_int, + pApp: *mut ::std::os::raw::c_void, + xStep: ::std::option::Option< + unsafe extern "C" fn( + arg1: *mut sqlite3_context, + arg2: ::std::os::raw::c_int, + arg3: *mut *mut sqlite3_value, + ), + >, + xFinal: ::std::option::Option, + xValue: ::std::option::Option, + xInverse: ::std::option::Option< + unsafe extern "C" fn( + arg1: *mut sqlite3_context, + arg2: ::std::os::raw::c_int, + arg3: *mut *mut sqlite3_value, + ), + >, + xDestroy: ::std::option::Option, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[link_name = "\u{1}_sqlite3_aggregate_count"] pub fn sqlite3_aggregate_count(arg1: *mut sqlite3_context) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_expired"] pub fn sqlite3_expired(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_transfer_bindings"] pub fn sqlite3_transfer_bindings( arg1: *mut sqlite3_stmt, arg2: *mut sqlite3_stmt, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_global_recover"] pub fn sqlite3_global_recover() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_thread_cleanup"] pub fn sqlite3_thread_cleanup(); } extern "C" { + #[link_name = "\u{1}_sqlite3_memory_alarm"] pub fn sqlite3_memory_alarm( arg1: ::std::option::Option< unsafe extern "C" fn( @@ -1980,78 +2129,100 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_blob"] pub fn sqlite3_value_blob(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_double"] pub fn sqlite3_value_double(arg1: *mut sqlite3_value) -> f64; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_int"] pub fn sqlite3_value_int(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_int64"] pub fn sqlite3_value_int64(arg1: *mut sqlite3_value) -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_pointer"] pub fn sqlite3_value_pointer( arg1: *mut sqlite3_value, arg2: *const ::std::os::raw::c_char, ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_text"] pub fn sqlite3_value_text(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_uchar; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_text16"] pub fn sqlite3_value_text16(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_text16le"] pub fn sqlite3_value_text16le(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_text16be"] pub fn sqlite3_value_text16be(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_bytes"] pub fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_bytes16"] pub fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_type"] pub fn sqlite3_value_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_numeric_type"] pub fn sqlite3_value_numeric_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_nochange"] pub fn sqlite3_value_nochange(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_subtype"] pub fn sqlite3_value_subtype(arg1: *mut sqlite3_value) -> ::std::os::raw::c_uint; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_dup"] pub fn sqlite3_value_dup(arg1: *const sqlite3_value) -> *mut sqlite3_value; } extern "C" { + #[link_name = "\u{1}_sqlite3_value_free"] pub fn sqlite3_value_free(arg1: *mut sqlite3_value); } extern "C" { + #[link_name = "\u{1}_sqlite3_aggregate_context"] pub fn sqlite3_aggregate_context( arg1: *mut sqlite3_context, nBytes: ::std::os::raw::c_int, ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_user_data"] pub fn sqlite3_user_data(arg1: *mut sqlite3_context) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_context_db_handle"] pub fn sqlite3_context_db_handle(arg1: *mut sqlite3_context) -> *mut sqlite3; } extern "C" { + #[link_name = "\u{1}_sqlite3_get_auxdata"] pub fn sqlite3_get_auxdata( arg1: *mut sqlite3_context, N: ::std::os::raw::c_int, ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_set_auxdata"] pub fn sqlite3_set_auxdata( arg1: *mut sqlite3_context, N: ::std::os::raw::c_int, @@ -2062,6 +2233,7 @@ extern "C" { pub type sqlite3_destructor_type = ::std::option::Option; extern "C" { + #[link_name = "\u{1}_sqlite3_result_blob"] pub fn sqlite3_result_blob( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2070,6 +2242,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_blob64"] pub fn sqlite3_result_blob64( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2078,9 +2251,11 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_double"] pub fn sqlite3_result_double(arg1: *mut sqlite3_context, arg2: f64); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_error"] pub fn sqlite3_result_error( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_char, @@ -2088,6 +2263,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_error16"] pub fn sqlite3_result_error16( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2095,24 +2271,31 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_error_toobig"] pub fn sqlite3_result_error_toobig(arg1: *mut sqlite3_context); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_error_nomem"] pub fn sqlite3_result_error_nomem(arg1: *mut sqlite3_context); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_error_code"] pub fn sqlite3_result_error_code(arg1: *mut sqlite3_context, arg2: ::std::os::raw::c_int); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_int"] pub fn sqlite3_result_int(arg1: *mut sqlite3_context, arg2: ::std::os::raw::c_int); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_int64"] pub fn sqlite3_result_int64(arg1: *mut sqlite3_context, arg2: sqlite3_int64); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_null"] pub fn sqlite3_result_null(arg1: *mut sqlite3_context); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_text"] pub fn sqlite3_result_text( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_char, @@ -2121,6 +2304,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_text64"] pub fn sqlite3_result_text64( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_char, @@ -2130,6 +2314,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_text16"] pub fn sqlite3_result_text16( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2138,6 +2323,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_text16le"] pub fn sqlite3_result_text16le( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2146,6 +2332,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_text16be"] pub fn sqlite3_result_text16be( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2154,9 +2341,11 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_value"] pub fn sqlite3_result_value(arg1: *mut sqlite3_context, arg2: *mut sqlite3_value); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_pointer"] pub fn sqlite3_result_pointer( arg1: *mut sqlite3_context, arg2: *mut ::std::os::raw::c_void, @@ -2165,18 +2354,22 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_zeroblob"] pub fn sqlite3_result_zeroblob(arg1: *mut sqlite3_context, n: ::std::os::raw::c_int); } extern "C" { + #[link_name = "\u{1}_sqlite3_result_zeroblob64"] pub fn sqlite3_result_zeroblob64( arg1: *mut sqlite3_context, n: sqlite3_uint64, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_result_subtype"] pub fn sqlite3_result_subtype(arg1: *mut sqlite3_context, arg2: ::std::os::raw::c_uint); } extern "C" { + #[link_name = "\u{1}_sqlite3_create_collation"] pub fn sqlite3_create_collation( arg1: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -2194,6 +2387,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_collation_v2"] pub fn sqlite3_create_collation_v2( arg1: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -2212,6 +2406,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_collation16"] pub fn sqlite3_create_collation16( arg1: *mut sqlite3, zName: *const ::std::os::raw::c_void, @@ -2229,6 +2424,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_collation_needed"] pub fn sqlite3_collation_needed( arg1: *mut sqlite3, arg2: *mut ::std::os::raw::c_void, @@ -2243,6 +2439,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_collation_needed16"] pub fn sqlite3_collation_needed16( arg1: *mut sqlite3, arg2: *mut ::std::os::raw::c_void, @@ -2257,56 +2454,66 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_sleep"] pub fn sqlite3_sleep(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}sqlite3_temp_directory"] + #[link_name = "\u{1}_sqlite3_temp_directory"] pub static mut sqlite3_temp_directory: *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}sqlite3_data_directory"] + #[link_name = "\u{1}_sqlite3_data_directory"] pub static mut sqlite3_data_directory: *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_win32_set_directory"] pub fn sqlite3_win32_set_directory( type_: ::std::os::raw::c_ulong, zValue: *mut ::std::os::raw::c_void, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_win32_set_directory8"] pub fn sqlite3_win32_set_directory8( type_: ::std::os::raw::c_ulong, zValue: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_win32_set_directory16"] pub fn sqlite3_win32_set_directory16( type_: ::std::os::raw::c_ulong, zValue: *const ::std::os::raw::c_void, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_get_autocommit"] pub fn sqlite3_get_autocommit(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_handle"] pub fn sqlite3_db_handle(arg1: *mut sqlite3_stmt) -> *mut sqlite3; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_filename"] pub fn sqlite3_db_filename( db: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_readonly"] pub fn sqlite3_db_readonly( db: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_next_stmt"] pub fn sqlite3_next_stmt(pDb: *mut sqlite3, pStmt: *mut sqlite3_stmt) -> *mut sqlite3_stmt; } extern "C" { + #[link_name = "\u{1}_sqlite3_commit_hook"] pub fn sqlite3_commit_hook( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -2316,6 +2523,7 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_rollback_hook"] pub fn sqlite3_rollback_hook( arg1: *mut sqlite3, arg2: ::std::option::Option, @@ -2323,6 +2531,7 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_update_hook"] pub fn sqlite3_update_hook( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -2338,21 +2547,27 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_enable_shared_cache"] pub fn sqlite3_enable_shared_cache(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_release_memory"] pub fn sqlite3_release_memory(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_release_memory"] pub fn sqlite3_db_release_memory(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_soft_heap_limit64"] pub fn sqlite3_soft_heap_limit64(N: sqlite3_int64) -> sqlite3_int64; } extern "C" { + #[link_name = "\u{1}_sqlite3_soft_heap_limit"] pub fn sqlite3_soft_heap_limit(N: ::std::os::raw::c_int); } extern "C" { + #[link_name = "\u{1}_sqlite3_table_column_metadata"] pub fn sqlite3_table_column_metadata( db: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, @@ -2366,6 +2581,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_load_extension"] pub fn sqlite3_load_extension( db: *mut sqlite3, zFile: *const ::std::os::raw::c_char, @@ -2374,22 +2590,26 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_enable_load_extension"] pub fn sqlite3_enable_load_extension( db: *mut sqlite3, onoff: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_auto_extension"] pub fn sqlite3_auto_extension( xEntryPoint: ::std::option::Option, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_cancel_auto_extension"] pub fn sqlite3_cancel_auto_extension( xEntryPoint: ::std::option::Option, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_reset_auto_extension"] pub fn sqlite3_reset_auto_extension(); } #[repr(C)] @@ -3106,6 +3326,7 @@ fn bindgen_test_layout_sqlite3_index_info() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_create_module"] pub fn sqlite3_create_module( db: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -3114,6 +3335,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_create_module_v2"] pub fn sqlite3_create_module_v2( db: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -3201,12 +3423,14 @@ fn bindgen_test_layout_sqlite3_vtab_cursor() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_declare_vtab"] pub fn sqlite3_declare_vtab( arg1: *mut sqlite3, zSQL: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_overload_function"] pub fn sqlite3_overload_function( arg1: *mut sqlite3, zFuncName: *const ::std::os::raw::c_char, @@ -3219,6 +3443,7 @@ pub struct sqlite3_blob { _unused: [u8; 0], } extern "C" { + #[link_name = "\u{1}_sqlite3_blob_open"] pub fn sqlite3_blob_open( arg1: *mut sqlite3, zDb: *const ::std::os::raw::c_char, @@ -3230,18 +3455,22 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_blob_reopen"] pub fn sqlite3_blob_reopen( arg1: *mut sqlite3_blob, arg2: sqlite3_int64, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_blob_close"] pub fn sqlite3_blob_close(arg1: *mut sqlite3_blob) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_blob_bytes"] pub fn sqlite3_blob_bytes(arg1: *mut sqlite3_blob) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_blob_read"] pub fn sqlite3_blob_read( arg1: *mut sqlite3_blob, Z: *mut ::std::os::raw::c_void, @@ -3250,6 +3479,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_blob_write"] pub fn sqlite3_blob_write( arg1: *mut sqlite3_blob, z: *const ::std::os::raw::c_void, @@ -3258,30 +3488,38 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_vfs_find"] pub fn sqlite3_vfs_find(zVfsName: *const ::std::os::raw::c_char) -> *mut sqlite3_vfs; } extern "C" { + #[link_name = "\u{1}_sqlite3_vfs_register"] pub fn sqlite3_vfs_register( arg1: *mut sqlite3_vfs, makeDflt: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_vfs_unregister"] pub fn sqlite3_vfs_unregister(arg1: *mut sqlite3_vfs) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_alloc"] pub fn sqlite3_mutex_alloc(arg1: ::std::os::raw::c_int) -> *mut sqlite3_mutex; } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_free"] pub fn sqlite3_mutex_free(arg1: *mut sqlite3_mutex); } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_enter"] pub fn sqlite3_mutex_enter(arg1: *mut sqlite3_mutex); } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_try"] pub fn sqlite3_mutex_try(arg1: *mut sqlite3_mutex) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_leave"] pub fn sqlite3_mutex_leave(arg1: *mut sqlite3_mutex); } #[repr(C)] @@ -3423,15 +3661,19 @@ fn bindgen_test_layout_sqlite3_mutex_methods() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_held"] pub fn sqlite3_mutex_held(arg1: *mut sqlite3_mutex) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_mutex_notheld"] pub fn sqlite3_mutex_notheld(arg1: *mut sqlite3_mutex) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_mutex"] pub fn sqlite3_db_mutex(arg1: *mut sqlite3) -> *mut sqlite3_mutex; } extern "C" { + #[link_name = "\u{1}_sqlite3_file_control"] pub fn sqlite3_file_control( arg1: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, @@ -3440,12 +3682,15 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_test_control"] pub fn sqlite3_test_control(op: ::std::os::raw::c_int, ...) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_keyword_count"] pub fn sqlite3_keyword_count() -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_keyword_name"] pub fn sqlite3_keyword_name( arg1: ::std::os::raw::c_int, arg2: *mut *const ::std::os::raw::c_char, @@ -3453,6 +3698,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_keyword_check"] pub fn sqlite3_keyword_check( arg1: *const ::std::os::raw::c_char, arg2: ::std::os::raw::c_int, @@ -3464,15 +3710,19 @@ pub struct sqlite3_str { _unused: [u8; 0], } extern "C" { + #[link_name = "\u{1}_sqlite3_str_new"] pub fn sqlite3_str_new(arg1: *mut sqlite3) -> *mut sqlite3_str; } extern "C" { + #[link_name = "\u{1}_sqlite3_str_finish"] pub fn sqlite3_str_finish(arg1: *mut sqlite3_str) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_str_appendf"] pub fn sqlite3_str_appendf(arg1: *mut sqlite3_str, zFormat: *const ::std::os::raw::c_char, ...); } extern "C" { + #[link_name = "\u{1}_sqlite3_str_vappendf"] pub fn sqlite3_str_vappendf( arg1: *mut sqlite3_str, zFormat: *const ::std::os::raw::c_char, @@ -3480,6 +3730,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_str_append"] pub fn sqlite3_str_append( arg1: *mut sqlite3_str, zIn: *const ::std::os::raw::c_char, @@ -3487,9 +3738,11 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_str_appendall"] pub fn sqlite3_str_appendall(arg1: *mut sqlite3_str, zIn: *const ::std::os::raw::c_char); } extern "C" { + #[link_name = "\u{1}_sqlite3_str_appendchar"] pub fn sqlite3_str_appendchar( arg1: *mut sqlite3_str, N: ::std::os::raw::c_int, @@ -3497,18 +3750,23 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_str_reset"] pub fn sqlite3_str_reset(arg1: *mut sqlite3_str); } extern "C" { + #[link_name = "\u{1}_sqlite3_str_errcode"] pub fn sqlite3_str_errcode(arg1: *mut sqlite3_str) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_str_length"] pub fn sqlite3_str_length(arg1: *mut sqlite3_str) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_str_value"] pub fn sqlite3_str_value(arg1: *mut sqlite3_str) -> *mut ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_status"] pub fn sqlite3_status( op: ::std::os::raw::c_int, pCurrent: *mut ::std::os::raw::c_int, @@ -3517,6 +3775,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_status64"] pub fn sqlite3_status64( op: ::std::os::raw::c_int, pCurrent: *mut sqlite3_int64, @@ -3525,6 +3784,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_db_status"] pub fn sqlite3_db_status( arg1: *mut sqlite3, op: ::std::os::raw::c_int, @@ -3534,6 +3794,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_stmt_status"] pub fn sqlite3_stmt_status( arg1: *mut sqlite3_stmt, op: ::std::os::raw::c_int, @@ -3971,6 +4232,7 @@ pub struct sqlite3_backup { _unused: [u8; 0], } extern "C" { + #[link_name = "\u{1}_sqlite3_backup_init"] pub fn sqlite3_backup_init( pDest: *mut sqlite3, zDestName: *const ::std::os::raw::c_char, @@ -3979,21 +4241,26 @@ extern "C" { ) -> *mut sqlite3_backup; } extern "C" { + #[link_name = "\u{1}_sqlite3_backup_step"] pub fn sqlite3_backup_step( p: *mut sqlite3_backup, nPage: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_backup_finish"] pub fn sqlite3_backup_finish(p: *mut sqlite3_backup) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_backup_remaining"] pub fn sqlite3_backup_remaining(p: *mut sqlite3_backup) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_backup_pagecount"] pub fn sqlite3_backup_pagecount(p: *mut sqlite3_backup) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_unlock_notify"] pub fn sqlite3_unlock_notify( pBlocked: *mut sqlite3, xNotify: ::std::option::Option< @@ -4006,12 +4273,14 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_stricmp"] pub fn sqlite3_stricmp( arg1: *const ::std::os::raw::c_char, arg2: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_strnicmp"] pub fn sqlite3_strnicmp( arg1: *const ::std::os::raw::c_char, arg2: *const ::std::os::raw::c_char, @@ -4019,12 +4288,14 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_strglob"] pub fn sqlite3_strglob( zGlob: *const ::std::os::raw::c_char, zStr: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_strlike"] pub fn sqlite3_strlike( zGlob: *const ::std::os::raw::c_char, zStr: *const ::std::os::raw::c_char, @@ -4032,6 +4303,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_log"] pub fn sqlite3_log( iErrCode: ::std::os::raw::c_int, zFormat: *const ::std::os::raw::c_char, @@ -4039,6 +4311,7 @@ extern "C" { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_wal_hook"] pub fn sqlite3_wal_hook( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -4053,18 +4326,21 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { + #[link_name = "\u{1}_sqlite3_wal_autocheckpoint"] pub fn sqlite3_wal_autocheckpoint( db: *mut sqlite3, N: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_wal_checkpoint"] pub fn sqlite3_wal_checkpoint( db: *mut sqlite3, zDb: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_wal_checkpoint_v2"] pub fn sqlite3_wal_checkpoint_v2( db: *mut sqlite3, zDb: *const ::std::os::raw::c_char, @@ -4074,6 +4350,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_vtab_config"] pub fn sqlite3_vtab_config( arg1: *mut sqlite3, op: ::std::os::raw::c_int, @@ -4081,18 +4358,22 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_vtab_on_conflict"] pub fn sqlite3_vtab_on_conflict(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_vtab_nochange"] pub fn sqlite3_vtab_nochange(arg1: *mut sqlite3_context) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_vtab_collation"] pub fn sqlite3_vtab_collation( arg1: *mut sqlite3_index_info, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { + #[link_name = "\u{1}_sqlite3_stmt_scanstatus"] pub fn sqlite3_stmt_scanstatus( pStmt: *mut sqlite3_stmt, idx: ::std::os::raw::c_int, @@ -4101,12 +4382,15 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_stmt_scanstatus_reset"] pub fn sqlite3_stmt_scanstatus_reset(arg1: *mut sqlite3_stmt); } extern "C" { + #[link_name = "\u{1}_sqlite3_db_cacheflush"] pub fn sqlite3_db_cacheflush(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_system_errno"] pub fn sqlite3_system_errno(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } #[repr(C)] @@ -4138,6 +4422,7 @@ fn bindgen_test_layout_sqlite3_snapshot() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_snapshot_get"] pub fn sqlite3_snapshot_get( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4145,6 +4430,7 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_snapshot_open"] pub fn sqlite3_snapshot_open( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4152,21 +4438,25 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_snapshot_free"] pub fn sqlite3_snapshot_free(arg1: *mut sqlite3_snapshot); } extern "C" { + #[link_name = "\u{1}_sqlite3_snapshot_cmp"] pub fn sqlite3_snapshot_cmp( p1: *mut sqlite3_snapshot, p2: *mut sqlite3_snapshot, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_snapshot_recover"] pub fn sqlite3_snapshot_recover( db: *mut sqlite3, zDb: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { + #[link_name = "\u{1}_sqlite3_serialize"] pub fn sqlite3_serialize( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4175,6 +4465,7 @@ extern "C" { ) -> *mut ::std::os::raw::c_uchar; } extern "C" { + #[link_name = "\u{1}_sqlite3_deserialize"] pub fn sqlite3_deserialize( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4186,6 +4477,7 @@ extern "C" { } pub type sqlite3_rtree_dbl = f64; extern "C" { + #[link_name = "\u{1}_sqlite3_rtree_geometry_callback"] pub fn sqlite3_rtree_geometry_callback( db: *mut sqlite3, zGeom: *const ::std::os::raw::c_char, @@ -4273,6 +4565,7 @@ fn bindgen_test_layout_sqlite3_rtree_geometry() { ); } extern "C" { + #[link_name = "\u{1}_sqlite3_rtree_query_callback"] pub fn sqlite3_rtree_query_callback( db: *mut sqlite3, zQueryFunc: *const ::std::os::raw::c_char, diff --git a/libsqlite3-sys/sqlite3/sqlite3.c b/libsqlite3-sys/sqlite3/sqlite3.c index ce4f343..7276e18 100644 --- a/libsqlite3-sys/sqlite3/sqlite3.c +++ b/libsqlite3-sys/sqlite3/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.24.0. By combining all the individual C code files into this +** version 3.25.0. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -55,6 +55,12 @@ #define CTIMEOPT_VAL_(opt) #opt #define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt) +/* Like CTIMEOPT_VAL, but especially for SQLITE_DEFAULT_LOOKASIDE. This +** option requires a separate macro because legal values contain a single +** comma. e.g. (-DSQLITE_DEFAULT_LOOKASIDE="100,100") */ +#define CTIMEOPT_VAL2_(opt1,opt2) #opt1 "," #opt2 +#define CTIMEOPT_VAL2(opt) CTIMEOPT_VAL2_(opt) + /* ** An array of names of all compile-time options. This array should ** be sorted A-Z. @@ -138,7 +144,7 @@ static const char * const sqlite3azCompileOpt[] = { "DEFAULT_LOCKING_MODE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOCKING_MODE), #endif #ifdef SQLITE_DEFAULT_LOOKASIDE - "DEFAULT_LOOKASIDE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOOKASIDE), + "DEFAULT_LOOKASIDE=" CTIMEOPT_VAL2(SQLITE_DEFAULT_LOOKASIDE), #endif #if SQLITE_DEFAULT_MEMSTATUS "DEFAULT_MEMSTATUS", @@ -1150,9 +1156,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.24.0" -#define SQLITE_VERSION_NUMBER 3024000 -#define SQLITE_SOURCE_ID "2018-06-04 19:24:41 c7ee0833225bfd8c5ec2f9bf62b97c4e04d03bd9566366d5221ac8fb199a87ca" +#define SQLITE_VERSION "3.25.0" +#define SQLITE_VERSION_NUMBER 3025000 +#define SQLITE_SOURCE_ID "2018-09-15 04:01:47 b63af6c3bd33152742648d5d2e8dc5d5fcbcdd27df409272b6aea00a6f761760" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -1499,6 +1505,7 @@ SQLITE_API int sqlite3_exec( */ #define SQLITE_ERROR_MISSING_COLLSEQ (SQLITE_ERROR | (1<<8)) #define SQLITE_ERROR_RETRY (SQLITE_ERROR | (2<<8)) +#define SQLITE_ERROR_SNAPSHOT (SQLITE_ERROR | (3<<8)) #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) @@ -1538,6 +1545,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) #define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4<<8)) +#define SQLITE_CANTOPEN_DIRTYWAL (SQLITE_CANTOPEN | (5<<8)) /* Not Used */ #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) #define SQLITE_CORRUPT_SEQUENCE (SQLITE_CORRUPT | (2<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) @@ -1913,7 +1921,8 @@ struct sqlite3_io_methods { **
  • [[SQLITE_FCNTL_PERSIST_WAL]] ** ^The [SQLITE_FCNTL_PERSIST_WAL] opcode is used to set or query the ** persistent [WAL | Write Ahead Log] setting. By default, the auxiliary -** write ahead log and shared memory files used for transaction control +** write ahead log ([WAL file]) and shared memory +** files used for transaction control ** are automatically deleted when the latest connection to the database ** closes. Setting persistent WAL mode causes those files to persist after ** close. Persisting the files is useful when other processes that do not @@ -2099,6 +2108,26 @@ struct sqlite3_io_methods { ** a file lock using the xLock or xShmLock methods of the VFS to wait ** for up to M milliseconds before failing, where M is the single ** unsigned integer parameter. +** +**
  • [[SQLITE_FCNTL_DATA_VERSION]] +** The [SQLITE_FCNTL_DATA_VERSION] opcode is used to detect changes to +** a database file. The argument is a pointer to a 32-bit unsigned integer. +** The "data version" for the pager is written into the pointer. The +** "data version" changes whenever any change occurs to the corresponding +** database file, either through SQL statements on the same database +** connection or through transactions committed by separate database +** connections possibly in other processes. The [sqlite3_total_changes()] +** interface can be used to find if any database on the connection has changed, +** but that interface responds to changes on TEMP as well as MAIN and does +** not provide a mechanism to detect changes to MAIN only. Also, the +** [sqlite3_total_changes()] interface responds to internal changes only and +** omits changes made by other database connections. The +** [PRAGMA data_version] command provide a mechanism to detect changes to +** a single attached database that occur due to other database connections, +** but omits changes implemented by the database connection on which it is +** called. This file control is the only mechanism to detect changes that +** happen either internally or externally and that are associated with +** a particular attached database. ** */ #define SQLITE_FCNTL_LOCKSTATE 1 @@ -2134,6 +2163,7 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_COMMIT_ATOMIC_WRITE 32 #define SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE 33 #define SQLITE_FCNTL_LOCK_TIMEOUT 34 +#define SQLITE_FCNTL_DATA_VERSION 35 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -3148,6 +3178,12 @@ struct sqlite3_mem_methods { ** with no schema and no content. The following process works even for ** a badly corrupted database file: **
      +**
    1. If the database connection is newly opened, make sure it has read the +** database schema by preparing then discarding some query against the +** database, or calling sqlite3_table_column_metadata(), ignoring any +** errors. This step is only necessary if the application desires to keep +** the database in WAL mode after the reset if it was in WAL mode before +** the reset. **
    2. sqlite3_db_config(db, SQLITE_DBCONFIG_RESET_DATABASE, 1, 0); **
    3. [sqlite3_exec](db, "[VACUUM]", 0, 0, 0); **
    4. sqlite3_db_config(db, SQLITE_DBCONFIG_RESET_DATABASE, 0, 0); @@ -3296,12 +3332,17 @@ SQLITE_API void sqlite3_set_last_insert_rowid(sqlite3*,sqlite3_int64); ** program, the value returned reflects the number of rows modified by the ** previous INSERT, UPDATE or DELETE statement within the same trigger. ** -** See also the [sqlite3_total_changes()] interface, the -** [count_changes pragma], and the [changes() SQL function]. -** ** If a separate thread makes changes on the same database connection ** while [sqlite3_changes()] is running then the value returned ** is unpredictable and not meaningful. +** +** See also: +**
        +**
      • the [sqlite3_total_changes()] interface +**
      • the [count_changes pragma] +**
      • the [changes() SQL function] +**
      • the [data_version pragma] +**
      */ SQLITE_API int sqlite3_changes(sqlite3*); @@ -3319,13 +3360,26 @@ SQLITE_API int sqlite3_changes(sqlite3*); ** count, but those made as part of REPLACE constraint resolution are ** not. ^Changes to a view that are intercepted by INSTEAD OF triggers ** are not counted. -** -** See also the [sqlite3_changes()] interface, the -** [count_changes pragma], and the [total_changes() SQL function]. ** +** This the [sqlite3_total_changes(D)] interface only reports the number +** of rows that changed due to SQL statement run against database +** connection D. Any changes by other database connections are ignored. +** To detect changes against a database file from other database +** connections use the [PRAGMA data_version] command or the +** [SQLITE_FCNTL_DATA_VERSION] [file control]. +** ** If a separate thread makes changes on the same database connection ** while [sqlite3_total_changes()] is running then the value ** returned is unpredictable and not meaningful. +** +** See also: +**
        +**
      • the [sqlite3_changes()] interface +**
      • the [count_changes pragma] +**
      • the [changes() SQL function] +**
      • the [data_version pragma] +**
      • the [SQLITE_FCNTL_DATA_VERSION] [file control] +**
      */ SQLITE_API int sqlite3_total_changes(sqlite3*); @@ -4381,13 +4435,24 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** [database connection] D failed, then the sqlite3_errcode(D) interface ** returns the numeric [result code] or [extended result code] for that ** API call. -** If the most recent API call was successful, -** then the return value from sqlite3_errcode() is undefined. ** ^The sqlite3_extended_errcode() ** interface is the same except that it always returns the ** [extended result code] even when extended result codes are ** disabled. ** +** The values returned by sqlite3_errcode() and/or +** sqlite3_extended_errcode() might change with each API call. +** Except, there are some interfaces that are guaranteed to never +** change the value of the error code. The error-code preserving +** interfaces are: +** +**
        +**
      • sqlite3_errcode() +**
      • sqlite3_extended_errcode() +**
      • sqlite3_errmsg() +**
      • sqlite3_errmsg16() +**
      +** ** ^The sqlite3_errmsg() and sqlite3_errmsg16() return English-language ** text that describes the error, as either UTF-8 or UTF-16 respectively. ** ^(Memory to hold the error message string is managed internally. @@ -5541,11 +5606,25 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. ** -** ^(If a memory allocation error occurs during the evaluation of any -** of these routines, a default value is returned. The default value -** is either the integer 0, the floating point number 0.0, or a NULL -** pointer. Subsequent calls to [sqlite3_errcode()] will return -** [SQLITE_NOMEM].)^ +** As long as the input parameters are correct, these routines will only +** fail if an out-of-memory error occurs during a format conversion. +** Only the following subset of interfaces are subject to out-of-memory +** errors: +** +**
        +**
      • sqlite3_column_blob() +**
      • sqlite3_column_text() +**
      • sqlite3_column_text16() +**
      • sqlite3_column_bytes() +**
      • sqlite3_column_bytes16() +**
      +** +** If an out-of-memory error occurs, then the return value from these +** routines is the same as if the column had contained an SQL NULL value. +** Valid SQL NULL returns can be distinguished from out-of-memory errors +** by invoking the [sqlite3_errcode()] immediately after the suspect +** return value is obtained and before any +** other SQLite interface is called on the same [database connection]. */ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); @@ -5622,11 +5701,13 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** ** ^These functions (collectively known as "function creation routines") ** are used to add SQL functions or aggregates or to redefine the behavior -** of existing SQL functions or aggregates. The only differences between -** these routines are the text encoding expected for -** the second parameter (the name of the function being created) -** and the presence or absence of a destructor callback for -** the application data pointer. +** of existing SQL functions or aggregates. The only differences between +** the three "sqlite3_create_function*" routines are the text encoding +** expected for the second parameter (the name of the function being +** created) and the presence or absence of a destructor callback for +** the application data pointer. Function sqlite3_create_window_function() +** is similar, but allows the user to supply the extra callback functions +** needed by [aggregate window functions]. ** ** ^The first parameter is the [database connection] to which the SQL ** function is to be added. ^If an application uses more than one database @@ -5672,7 +5753,8 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** ^(The fifth parameter is an arbitrary pointer. The implementation of the ** function can gain access to this pointer using [sqlite3_user_data()].)^ ** -** ^The sixth, seventh and eighth parameters, xFunc, xStep and xFinal, are +** ^The sixth, seventh and eighth parameters passed to the three +** "sqlite3_create_function*" functions, xFunc, xStep and xFinal, are ** pointers to C-language functions that implement the SQL function or ** aggregate. ^A scalar SQL function requires an implementation of the xFunc ** callback only; NULL pointers must be passed as the xStep and xFinal @@ -5681,15 +5763,24 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** SQL function or aggregate, pass NULL pointers for all three function ** callbacks. ** -** ^(If the ninth parameter to sqlite3_create_function_v2() is not NULL, -** then it is destructor for the application data pointer. -** The destructor is invoked when the function is deleted, either by being -** overloaded or when the database connection closes.)^ -** ^The destructor is also invoked if the call to -** sqlite3_create_function_v2() fails. -** ^When the destructor callback of the tenth parameter is invoked, it -** is passed a single argument which is a copy of the application data -** pointer which was the fifth parameter to sqlite3_create_function_v2(). +** ^The sixth, seventh, eighth and ninth parameters (xStep, xFinal, xValue +** and xInverse) passed to sqlite3_create_window_function are pointers to +** C-language callbacks that implement the new function. xStep and xFinal +** must both be non-NULL. xValue and xInverse may either both be NULL, in +** which case a regular aggregate function is created, or must both be +** non-NULL, in which case the new function may be used as either an aggregate +** or aggregate window function. More details regarding the implementation +** of aggregate window functions are +** [user-defined window functions|available here]. +** +** ^(If the final parameter to sqlite3_create_function_v2() or +** sqlite3_create_window_function() is not NULL, then it is destructor for +** the application data pointer. The destructor is invoked when the function +** is deleted, either by being overloaded or when the database connection +** closes.)^ ^The destructor is also invoked if the call to +** sqlite3_create_function_v2() fails. ^When the destructor callback is +** invoked, it is passed a single argument which is a copy of the application +** data pointer which was the fifth parameter to sqlite3_create_function_v2(). ** ** ^It is permitted to register multiple implementations of the same ** functions with the same name but with either differing numbers of @@ -5742,6 +5833,18 @@ SQLITE_API int sqlite3_create_function_v2( void (*xFinal)(sqlite3_context*), void(*xDestroy)(void*) ); +SQLITE_API int sqlite3_create_window_function( + sqlite3 *db, + const char *zFunctionName, + int nArg, + int eTextRep, + void *pApp, + void (*xStep)(sqlite3_context*,int,sqlite3_value**), + void (*xFinal)(sqlite3_context*), + void (*xValue)(sqlite3_context*), + void (*xInverse)(sqlite3_context*,int,sqlite3_value**), + void(*xDestroy)(void*) +); /* ** CAPI3REF: Text Encodings @@ -5884,6 +5987,28 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. +** +** As long as the input parameter is correct, these routines can only +** fail if an out-of-memory error occurs during a format conversion. +** Only the following subset of interfaces are subject to out-of-memory +** errors: +** +**
        +**
      • sqlite3_value_blob() +**
      • sqlite3_value_text() +**
      • sqlite3_value_text16() +**
      • sqlite3_value_text16le() +**
      • sqlite3_value_text16be() +**
      • sqlite3_value_bytes() +**
      • sqlite3_value_bytes16() +**
      +** +** If an out-of-memory error occurs, then the return value from these +** routines is the same as if the column had contained an SQL NULL value. +** Valid SQL NULL returns can be distinguished from out-of-memory errors +** by invoking the [sqlite3_errcode()] immediately after the suspect +** return value is obtained and before any +** other SQLite interface is called on the same [database connection]. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); @@ -7350,6 +7475,7 @@ struct sqlite3_index_info { #define SQLITE_INDEX_CONSTRAINT_ISNOTNULL 70 #define SQLITE_INDEX_CONSTRAINT_ISNULL 71 #define SQLITE_INDEX_CONSTRAINT_IS 72 +#define SQLITE_INDEX_CONSTRAINT_FUNCTION 150 /* ** CAPI3REF: Register A Virtual Table Implementation @@ -8026,6 +8152,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); /* ** CAPI3REF: Low-Level Control Of Database Files ** METHOD: sqlite3 +** KEYWORDS: {file control} ** ** ^The [sqlite3_file_control()] interface makes a direct call to the ** xFileControl method for the [sqlite3_io_methods] object associated @@ -8040,11 +8167,18 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** +** A few opcodes for [sqlite3_file_control()] are handled directly +** by the SQLite core and never invoke the +** sqlite3_io_methods.xFileControl method. ** ^The [SQLITE_FCNTL_FILE_POINTER] value for the op parameter causes ** a pointer to the underlying [sqlite3_file] object to be written into -** the space pointed to by the 4th parameter. ^The [SQLITE_FCNTL_FILE_POINTER] -** case is a short-circuit path which does not actually invoke the -** underlying sqlite3_io_methods.xFileControl method. +** the space pointed to by the 4th parameter. The +** [SQLITE_FCNTL_JOURNAL_POINTER] works similarly except that it returns +** the [sqlite3_file] object associated with the journal file instead of +** the main database. The [SQLITE_FCNTL_VFS_POINTER] opcode returns +** a pointer to the underlying [sqlite3_vfs] object for the file. +** The [SQLITE_FCNTL_DATA_VERSION] returns the data version counter +** from the pager. ** ** ^If the second parameter (zDbName) does not match the name of any ** open database file, then SQLITE_ERROR is returned. ^This error @@ -9863,7 +9997,6 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); /* ** CAPI3REF: Database Snapshot ** KEYWORDS: {snapshot} {sqlite3_snapshot} -** EXPERIMENTAL ** ** An instance of the snapshot object records the state of a [WAL mode] ** database for some specific point in history. @@ -9880,11 +10013,6 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); ** version of the database file so that it is possible to later open a new read ** transaction that sees that historical version of the database rather than ** the most recent version. -** -** The constructor for this object is [sqlite3_snapshot_get()]. The -** [sqlite3_snapshot_open()] method causes a fresh read transaction to refer -** to an historical snapshot (if possible). The destructor for -** sqlite3_snapshot objects is [sqlite3_snapshot_free()]. */ typedef struct sqlite3_snapshot { unsigned char hidden[48]; @@ -9892,7 +10020,7 @@ typedef struct sqlite3_snapshot { /* ** CAPI3REF: Record A Database Snapshot -** EXPERIMENTAL +** CONSTRUCTOR: sqlite3_snapshot ** ** ^The [sqlite3_snapshot_get(D,S,P)] interface attempts to make a ** new [sqlite3_snapshot] object that records the current state of @@ -9908,7 +10036,7 @@ typedef struct sqlite3_snapshot { ** in this case. ** **
        -**
      • The database handle must be in [autocommit mode]. +**
      • The database handle must not be in [autocommit mode]. ** **
      • Schema S of [database connection] D must be a [WAL mode] database. ** @@ -9931,7 +10059,7 @@ typedef struct sqlite3_snapshot { ** to avoid a memory leak. ** ** The [sqlite3_snapshot_get()] interface is only available when the -** SQLITE_ENABLE_SNAPSHOT compile-time option is used. +** [SQLITE_ENABLE_SNAPSHOT] compile-time option is used. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get( sqlite3 *db, @@ -9941,24 +10069,35 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get( /* ** CAPI3REF: Start a read transaction on an historical snapshot -** EXPERIMENTAL +** METHOD: sqlite3_snapshot ** -** ^The [sqlite3_snapshot_open(D,S,P)] interface starts a -** read transaction for schema S of -** [database connection] D such that the read transaction -** refers to historical [snapshot] P, rather than the most -** recent change to the database. -** ^The [sqlite3_snapshot_open()] interface returns SQLITE_OK on success -** or an appropriate [error code] if it fails. +** ^The [sqlite3_snapshot_open(D,S,P)] interface either starts a new read +** transaction or upgrades an existing one for schema S of +** [database connection] D such that the read transaction refers to +** historical [snapshot] P, rather than the most recent change to the +** database. ^The [sqlite3_snapshot_open()] interface returns SQLITE_OK +** on success or an appropriate [error code] if it fails. +** +** ^In order to succeed, the database connection must not be in +** [autocommit mode] when [sqlite3_snapshot_open(D,S,P)] is called. If there +** is already a read transaction open on schema S, then the database handle +** must have no active statements (SELECT statements that have been passed +** to sqlite3_step() but not sqlite3_reset() or sqlite3_finalize()). +** SQLITE_ERROR is returned if either of these conditions is violated, or +** if schema S does not exist, or if the snapshot object is invalid. +** +** ^A call to sqlite3_snapshot_open() will fail to open if the specified +** snapshot has been overwritten by a [checkpoint]. In this case +** SQLITE_ERROR_SNAPSHOT is returned. +** +** If there is already a read transaction open when this function is +** invoked, then the same read transaction remains open (on the same +** database snapshot) if SQLITE_ERROR, SQLITE_BUSY or SQLITE_ERROR_SNAPSHOT +** is returned. If another error code - for example SQLITE_PROTOCOL or an +** SQLITE_IOERR error code - is returned, then the final state of the +** read transaction is undefined. If SQLITE_OK is returned, then the +** read transaction is now open on database snapshot P. ** -** ^In order to succeed, a call to [sqlite3_snapshot_open(D,S,P)] must be -** the first operation following the [BEGIN] that takes the schema S -** out of [autocommit mode]. -** ^In other words, schema S must not currently be in -** a transaction for [sqlite3_snapshot_open(D,S,P)] to work, but the -** database connection D must be out of [autocommit mode]. -** ^A [snapshot] will fail to open if it has been overwritten by a -** [checkpoint]. ** ^(A call to [sqlite3_snapshot_open(D,S,P)] will fail if the ** database connection D does not know that the database file for ** schema S is in [WAL mode]. A database connection might not know @@ -9969,7 +10108,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get( ** database connection in order to make it ready to use snapshots.) ** ** The [sqlite3_snapshot_open()] interface is only available when the -** SQLITE_ENABLE_SNAPSHOT compile-time option is used. +** [SQLITE_ENABLE_SNAPSHOT] compile-time option is used. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open( sqlite3 *db, @@ -9979,20 +10118,20 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open( /* ** CAPI3REF: Destroy a snapshot -** EXPERIMENTAL +** DESTRUCTOR: sqlite3_snapshot ** ** ^The [sqlite3_snapshot_free(P)] interface destroys [sqlite3_snapshot] P. ** The application must eventually free every [sqlite3_snapshot] object ** using this routine to avoid a memory leak. ** ** The [sqlite3_snapshot_free()] interface is only available when the -** SQLITE_ENABLE_SNAPSHOT compile-time option is used. +** [SQLITE_ENABLE_SNAPSHOT] compile-time option is used. */ SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*); /* ** CAPI3REF: Compare the ages of two snapshot handles. -** EXPERIMENTAL +** METHOD: sqlite3_snapshot ** ** The sqlite3_snapshot_cmp(P1, P2) interface is used to compare the ages ** of two valid snapshot handles. @@ -10011,6 +10150,9 @@ SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*); ** Otherwise, this API returns a negative value if P1 refers to an older ** snapshot than P2, zero if the two handles refer to the same database ** snapshot, and a positive value if P1 is a newer snapshot than P2. +** +** This interface is only available if SQLite is compiled with the +** [SQLITE_ENABLE_SNAPSHOT] option. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp( sqlite3_snapshot *p1, @@ -10019,23 +10161,26 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp( /* ** CAPI3REF: Recover snapshots from a wal file -** EXPERIMENTAL +** METHOD: sqlite3_snapshot ** -** If all connections disconnect from a database file but do not perform -** a checkpoint, the existing wal file is opened along with the database -** file the next time the database is opened. At this point it is only -** possible to successfully call sqlite3_snapshot_open() to open the most -** recent snapshot of the database (the one at the head of the wal file), -** even though the wal file may contain other valid snapshots for which -** clients have sqlite3_snapshot handles. +** If a [WAL file] remains on disk after all database connections close +** (either through the use of the [SQLITE_FCNTL_PERSIST_WAL] [file control] +** or because the last process to have the database opened exited without +** calling [sqlite3_close()]) and a new connection is subsequently opened +** on that database and [WAL file], the [sqlite3_snapshot_open()] interface +** will only be able to open the last transaction added to the WAL file +** even though the WAL file contains other valid transactions. ** -** This function attempts to scan the wal file associated with database zDb +** This function attempts to scan the WAL file associated with database zDb ** of database handle db and make all valid snapshots available to ** sqlite3_snapshot_open(). It is an error if there is already a read -** transaction open on the database, or if the database is not a wal mode +** transaction open on the database, or if the database is not a WAL mode ** database. ** ** SQLITE_OK is returned if successful, or an SQLite error code otherwise. +** +** This interface is only available if SQLite is compiled with the +** [SQLITE_ENABLE_SNAPSHOT] option. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb); @@ -10146,7 +10291,7 @@ SQLITE_API int sqlite3_deserialize( ** in the P argument is held in memory obtained from [sqlite3_malloc64()] ** and that SQLite should take ownership of this memory and automatically ** free it when it has finished using it. Without this flag, the caller -** is resposible for freeing any dynamically allocated memory. +** is responsible for freeing any dynamically allocated memory. ** ** The SQLITE_DESERIALIZE_RESIZEABLE flag means that SQLite is allowed to ** grow the size of the database using calls to [sqlite3_realloc64()]. This @@ -12324,7 +12469,7 @@ struct Fts5ExtensionApi { ** This way, even if the tokenizer does not provide synonyms ** when tokenizing query text (it should not - to do would be ** inefficient), it doesn't matter if the user queries for -** 'first + place' or '1st + place', as there are entires in the +** 'first + place' or '1st + place', as there are entries in the ** FTS index corresponding to both forms of the first token. **
    ** @@ -12352,7 +12497,7 @@ struct Fts5ExtensionApi { ** extra data to the FTS index or require FTS5 to query for multiple terms, ** so it is efficient in terms of disk space and query speed. However, it ** does not support prefix queries very well. If, as suggested above, the -** token "first" is subsituted for "1st" by the tokenizer, then the query: +** token "first" is substituted for "1st" by the tokenizer, then the query: ** ** ** ... MATCH '1s*' @@ -13216,94 +13361,104 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*); #define TK_REPLACE 73 #define TK_RESTRICT 74 #define TK_ROW 75 -#define TK_TRIGGER 76 -#define TK_VACUUM 77 -#define TK_VIEW 78 -#define TK_VIRTUAL 79 -#define TK_WITH 80 -#define TK_REINDEX 81 -#define TK_RENAME 82 -#define TK_CTIME_KW 83 -#define TK_ANY 84 -#define TK_BITAND 85 -#define TK_BITOR 86 -#define TK_LSHIFT 87 -#define TK_RSHIFT 88 -#define TK_PLUS 89 -#define TK_MINUS 90 -#define TK_STAR 91 -#define TK_SLASH 92 -#define TK_REM 93 -#define TK_CONCAT 94 -#define TK_COLLATE 95 -#define TK_BITNOT 96 -#define TK_ON 97 -#define TK_INDEXED 98 -#define TK_STRING 99 -#define TK_JOIN_KW 100 -#define TK_CONSTRAINT 101 -#define TK_DEFAULT 102 -#define TK_NULL 103 -#define TK_PRIMARY 104 -#define TK_UNIQUE 105 -#define TK_CHECK 106 -#define TK_REFERENCES 107 -#define TK_AUTOINCR 108 -#define TK_INSERT 109 -#define TK_DELETE 110 -#define TK_UPDATE 111 -#define TK_SET 112 -#define TK_DEFERRABLE 113 -#define TK_FOREIGN 114 -#define TK_DROP 115 -#define TK_UNION 116 -#define TK_ALL 117 -#define TK_EXCEPT 118 -#define TK_INTERSECT 119 -#define TK_SELECT 120 -#define TK_VALUES 121 -#define TK_DISTINCT 122 -#define TK_DOT 123 -#define TK_FROM 124 -#define TK_JOIN 125 -#define TK_USING 126 -#define TK_ORDER 127 -#define TK_GROUP 128 -#define TK_HAVING 129 -#define TK_LIMIT 130 -#define TK_WHERE 131 -#define TK_INTO 132 -#define TK_NOTHING 133 -#define TK_FLOAT 134 -#define TK_BLOB 135 -#define TK_INTEGER 136 -#define TK_VARIABLE 137 -#define TK_CASE 138 -#define TK_WHEN 139 -#define TK_THEN 140 -#define TK_ELSE 141 -#define TK_INDEX 142 -#define TK_ALTER 143 -#define TK_ADD 144 -#define TK_TRUEFALSE 145 -#define TK_ISNOT 146 -#define TK_FUNCTION 147 -#define TK_COLUMN 148 -#define TK_AGG_FUNCTION 149 -#define TK_AGG_COLUMN 150 -#define TK_UMINUS 151 -#define TK_UPLUS 152 -#define TK_TRUTH 153 -#define TK_REGISTER 154 -#define TK_VECTOR 155 -#define TK_SELECT_COLUMN 156 -#define TK_IF_NULL_ROW 157 -#define TK_ASTERISK 158 -#define TK_SPAN 159 -#define TK_END_OF_FILE 160 -#define TK_UNCLOSED_STRING 161 -#define TK_SPACE 162 -#define TK_ILLEGAL 163 +#define TK_ROWS 76 +#define TK_TRIGGER 77 +#define TK_VACUUM 78 +#define TK_VIEW 79 +#define TK_VIRTUAL 80 +#define TK_WITH 81 +#define TK_CURRENT 82 +#define TK_FOLLOWING 83 +#define TK_PARTITION 84 +#define TK_PRECEDING 85 +#define TK_RANGE 86 +#define TK_UNBOUNDED 87 +#define TK_REINDEX 88 +#define TK_RENAME 89 +#define TK_CTIME_KW 90 +#define TK_ANY 91 +#define TK_BITAND 92 +#define TK_BITOR 93 +#define TK_LSHIFT 94 +#define TK_RSHIFT 95 +#define TK_PLUS 96 +#define TK_MINUS 97 +#define TK_STAR 98 +#define TK_SLASH 99 +#define TK_REM 100 +#define TK_CONCAT 101 +#define TK_COLLATE 102 +#define TK_BITNOT 103 +#define TK_ON 104 +#define TK_INDEXED 105 +#define TK_STRING 106 +#define TK_JOIN_KW 107 +#define TK_CONSTRAINT 108 +#define TK_DEFAULT 109 +#define TK_NULL 110 +#define TK_PRIMARY 111 +#define TK_UNIQUE 112 +#define TK_CHECK 113 +#define TK_REFERENCES 114 +#define TK_AUTOINCR 115 +#define TK_INSERT 116 +#define TK_DELETE 117 +#define TK_UPDATE 118 +#define TK_SET 119 +#define TK_DEFERRABLE 120 +#define TK_FOREIGN 121 +#define TK_DROP 122 +#define TK_UNION 123 +#define TK_ALL 124 +#define TK_EXCEPT 125 +#define TK_INTERSECT 126 +#define TK_SELECT 127 +#define TK_VALUES 128 +#define TK_DISTINCT 129 +#define TK_DOT 130 +#define TK_FROM 131 +#define TK_JOIN 132 +#define TK_USING 133 +#define TK_ORDER 134 +#define TK_GROUP 135 +#define TK_HAVING 136 +#define TK_LIMIT 137 +#define TK_WHERE 138 +#define TK_INTO 139 +#define TK_NOTHING 140 +#define TK_FLOAT 141 +#define TK_BLOB 142 +#define TK_INTEGER 143 +#define TK_VARIABLE 144 +#define TK_CASE 145 +#define TK_WHEN 146 +#define TK_THEN 147 +#define TK_ELSE 148 +#define TK_INDEX 149 +#define TK_ALTER 150 +#define TK_ADD 151 +#define TK_WINDOW 152 +#define TK_OVER 153 +#define TK_FILTER 154 +#define TK_TRUEFALSE 155 +#define TK_ISNOT 156 +#define TK_FUNCTION 157 +#define TK_COLUMN 158 +#define TK_AGG_FUNCTION 159 +#define TK_AGG_COLUMN 160 +#define TK_UMINUS 161 +#define TK_UPLUS 162 +#define TK_TRUTH 163 +#define TK_REGISTER 164 +#define TK_VECTOR 165 +#define TK_SELECT_COLUMN 166 +#define TK_IF_NULL_ROW 167 +#define TK_ASTERISK 168 +#define TK_SPAN 169 +#define TK_END_OF_FILE 170 +#define TK_UNCLOSED_STRING 171 +#define TK_SPACE 172 +#define TK_ILLEGAL 173 /* The token codes above must all fit in 8 bits */ #define TKFLG_MASK 0xff @@ -13577,7 +13732,8 @@ typedef INT16_TYPE LogEst; # if defined(__SIZEOF_POINTER__) # define SQLITE_PTRSIZE __SIZEOF_POINTER__ # elif defined(i386) || defined(__i386__) || defined(_M_IX86) || \ - defined(_M_ARM) || defined(__arm__) || defined(__x86) + defined(_M_ARM) || defined(__arm__) || defined(__x86) || \ + (defined(__TOS_AIX__) && !defined(__64BIT__)) # define SQLITE_PTRSIZE 4 # else # define SQLITE_PTRSIZE 8 @@ -13618,7 +13774,7 @@ typedef INT16_TYPE LogEst; # if defined(i386) || defined(__i386__) || defined(_M_IX86) || \ defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \ defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \ - defined(__arm__) + defined(__arm__) || defined(_M_ARM64) # define SQLITE_BYTEORDER 1234 # elif defined(sparc) || defined(__ppc__) # define SQLITE_BYTEORDER 4321 @@ -13873,6 +14029,7 @@ typedef struct NameContext NameContext; typedef struct Parse Parse; typedef struct PreUpdate PreUpdate; typedef struct PrintfArguments PrintfArguments; +typedef struct RenameToken RenameToken; typedef struct RowSet RowSet; typedef struct Savepoint Savepoint; typedef struct Select Select; @@ -13893,8 +14050,35 @@ typedef struct VTable VTable; typedef struct VtabCtx VtabCtx; typedef struct Walker Walker; typedef struct WhereInfo WhereInfo; +typedef struct Window Window; typedef struct With With; + +/* +** The bitmask datatype defined below is used for various optimizations. +** +** Changing this from a 64-bit to a 32-bit type limits the number of +** tables in a join to 32 instead of 64. But it also reduces the size +** of the library by 738 bytes on ix86. +*/ +#ifdef SQLITE_BITMASK_TYPE + typedef SQLITE_BITMASK_TYPE Bitmask; +#else + typedef u64 Bitmask; +#endif + +/* +** The number of bits in a Bitmask. "BMS" means "BitMask Size". +*/ +#define BMS ((int)(sizeof(Bitmask)*8)) + +/* +** A bit in a Bitmask +*/ +#define MASKBIT(n) (((Bitmask)1)<<(n)) +#define MASKBIT32(n) (((unsigned int)1)<<(n)) +#define ALLBITS ((Bitmask)-1) + /* A VList object records a mapping between parameters/variables/wildcards ** in the SQL statement (such as $abc, @pqr, or :xyz) and the integer ** variable number associated with that parameter. See the format description @@ -13990,7 +14174,7 @@ SQLITE_PRIVATE int sqlite3BtreeGetOptimalReserve(Btree*); SQLITE_PRIVATE int sqlite3BtreeGetReserveNoMutex(Btree *p); SQLITE_PRIVATE int sqlite3BtreeSetAutoVacuum(Btree *, int); SQLITE_PRIVATE int sqlite3BtreeGetAutoVacuum(Btree *); -SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree*,int); +SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree*,int,int*); SQLITE_PRIVATE int sqlite3BtreeCommitPhaseOne(Btree*, const char *zMaster); SQLITE_PRIVATE int sqlite3BtreeCommitPhaseTwo(Btree*, int); SQLITE_PRIVATE int sqlite3BtreeCommit(Btree*); @@ -14213,6 +14397,9 @@ struct BtreePayload { SQLITE_PRIVATE int sqlite3BtreeInsert(BtCursor*, const BtreePayload *pPayload, int flags, int seekResult); SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes); +#ifndef SQLITE_OMIT_WINDOWFUNC +SQLITE_PRIVATE void sqlite3BtreeSkipNext(BtCursor*); +#endif SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int flags); SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*); @@ -14380,7 +14567,8 @@ struct VdbeOp { u64 cycles; /* Total time spent executing this instruction */ #endif #ifdef SQLITE_VDBE_COVERAGE - int iSrcLine; /* Source-code line that generated this opcode */ + u32 iSrcLine; /* Source-code line that generated this opcode + ** with flags in the upper 8 bits */ #endif }; typedef struct VdbeOp VdbeOp; @@ -14481,52 +14669,52 @@ typedef struct VdbeOpList VdbeOpList; #define OP_AutoCommit 1 #define OP_Transaction 2 #define OP_SorterNext 3 /* jump */ -#define OP_PrevIfOpen 4 /* jump */ -#define OP_NextIfOpen 5 /* jump */ -#define OP_Prev 6 /* jump */ -#define OP_Next 7 /* jump */ -#define OP_Checkpoint 8 -#define OP_JournalMode 9 -#define OP_Vacuum 10 -#define OP_VFilter 11 /* jump, synopsis: iplan=r[P3] zplan='P4' */ -#define OP_VUpdate 12 /* synopsis: data=r[P3@P2] */ -#define OP_Goto 13 /* jump */ -#define OP_Gosub 14 /* jump */ -#define OP_InitCoroutine 15 /* jump */ -#define OP_Yield 16 /* jump */ -#define OP_MustBeInt 17 /* jump */ -#define OP_Jump 18 /* jump */ +#define OP_Prev 4 /* jump */ +#define OP_Next 5 /* jump */ +#define OP_Checkpoint 6 +#define OP_JournalMode 7 +#define OP_Vacuum 8 +#define OP_VFilter 9 /* jump, synopsis: iplan=r[P3] zplan='P4' */ +#define OP_VUpdate 10 /* synopsis: data=r[P3@P2] */ +#define OP_Goto 11 /* jump */ +#define OP_Gosub 12 /* jump */ +#define OP_InitCoroutine 13 /* jump */ +#define OP_Yield 14 /* jump */ +#define OP_MustBeInt 15 /* jump */ +#define OP_Jump 16 /* jump */ +#define OP_Once 17 /* jump */ +#define OP_If 18 /* jump */ #define OP_Not 19 /* same as TK_NOT, synopsis: r[P2]= !r[P1] */ -#define OP_Once 20 /* jump */ -#define OP_If 21 /* jump */ -#define OP_IfNot 22 /* jump */ -#define OP_IfNullRow 23 /* jump, synopsis: if P1.nullRow then r[P3]=NULL, goto P2 */ -#define OP_SeekLT 24 /* jump, synopsis: key=r[P3@P4] */ -#define OP_SeekLE 25 /* jump, synopsis: key=r[P3@P4] */ -#define OP_SeekGE 26 /* jump, synopsis: key=r[P3@P4] */ -#define OP_SeekGT 27 /* jump, synopsis: key=r[P3@P4] */ -#define OP_NoConflict 28 /* jump, synopsis: key=r[P3@P4] */ -#define OP_NotFound 29 /* jump, synopsis: key=r[P3@P4] */ -#define OP_Found 30 /* jump, synopsis: key=r[P3@P4] */ -#define OP_SeekRowid 31 /* jump, synopsis: intkey=r[P3] */ -#define OP_NotExists 32 /* jump, synopsis: intkey=r[P3] */ -#define OP_Last 33 /* jump */ -#define OP_IfSmaller 34 /* jump */ -#define OP_SorterSort 35 /* jump */ -#define OP_Sort 36 /* jump */ -#define OP_Rewind 37 /* jump */ -#define OP_IdxLE 38 /* jump, synopsis: key=r[P3@P4] */ -#define OP_IdxGT 39 /* jump, synopsis: key=r[P3@P4] */ -#define OP_IdxLT 40 /* jump, synopsis: key=r[P3@P4] */ -#define OP_IdxGE 41 /* jump, synopsis: key=r[P3@P4] */ -#define OP_RowSetRead 42 /* jump, synopsis: r[P3]=rowset(P1) */ +#define OP_IfNot 20 /* jump */ +#define OP_IfNullRow 21 /* jump, synopsis: if P1.nullRow then r[P3]=NULL, goto P2 */ +#define OP_SeekLT 22 /* jump, synopsis: key=r[P3@P4] */ +#define OP_SeekLE 23 /* jump, synopsis: key=r[P3@P4] */ +#define OP_SeekGE 24 /* jump, synopsis: key=r[P3@P4] */ +#define OP_SeekGT 25 /* jump, synopsis: key=r[P3@P4] */ +#define OP_IfNoHope 26 /* jump, synopsis: key=r[P3@P4] */ +#define OP_NoConflict 27 /* jump, synopsis: key=r[P3@P4] */ +#define OP_NotFound 28 /* jump, synopsis: key=r[P3@P4] */ +#define OP_Found 29 /* jump, synopsis: key=r[P3@P4] */ +#define OP_SeekRowid 30 /* jump, synopsis: intkey=r[P3] */ +#define OP_NotExists 31 /* jump, synopsis: intkey=r[P3] */ +#define OP_Last 32 /* jump */ +#define OP_IfSmaller 33 /* jump */ +#define OP_SorterSort 34 /* jump */ +#define OP_Sort 35 /* jump */ +#define OP_Rewind 36 /* jump */ +#define OP_IdxLE 37 /* jump, synopsis: key=r[P3@P4] */ +#define OP_IdxGT 38 /* jump, synopsis: key=r[P3@P4] */ +#define OP_IdxLT 39 /* jump, synopsis: key=r[P3@P4] */ +#define OP_IdxGE 40 /* jump, synopsis: key=r[P3@P4] */ +#define OP_RowSetRead 41 /* jump, synopsis: r[P3]=rowset(P1) */ +#define OP_RowSetTest 42 /* jump, synopsis: if r[P3] in rowset(P1) goto P2 */ #define OP_Or 43 /* same as TK_OR, synopsis: r[P3]=(r[P1] || r[P2]) */ #define OP_And 44 /* same as TK_AND, synopsis: r[P3]=(r[P1] && r[P2]) */ -#define OP_RowSetTest 45 /* jump, synopsis: if r[P3] in rowset(P1) goto P2 */ -#define OP_Program 46 /* jump */ -#define OP_FkIfZero 47 /* jump, synopsis: if fkctr[P1]==0 goto P2 */ -#define OP_IfPos 48 /* jump, synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ -#define OP_IfNotZero 49 /* jump, synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ +#define OP_Program 45 /* jump */ +#define OP_FkIfZero 46 /* jump, synopsis: if fkctr[P1]==0 goto P2 */ +#define OP_IfPos 47 /* jump, synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ +#define OP_IfNotZero 48 /* jump, synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ +#define OP_DecrJumpZero 49 /* jump, synopsis: if (--r[P1])==0 goto P2 */ #define OP_IsNull 50 /* jump, same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */ #define OP_NotNull 51 /* jump, same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */ #define OP_Ne 52 /* jump, same as TK_NE, synopsis: IF r[P3]!=r[P1] */ @@ -14536,119 +14724,121 @@ typedef struct VdbeOpList VdbeOpList; #define OP_Lt 56 /* jump, same as TK_LT, synopsis: IF r[P3]=r[P1] */ #define OP_ElseNotEq 58 /* jump, same as TK_ESCAPE */ -#define OP_DecrJumpZero 59 /* jump, synopsis: if (--r[P1])==0 goto P2 */ -#define OP_IncrVacuum 60 /* jump */ -#define OP_VNext 61 /* jump */ -#define OP_Init 62 /* jump, synopsis: Start at P2 */ -#define OP_Return 63 -#define OP_EndCoroutine 64 -#define OP_HaltIfNull 65 /* synopsis: if r[P3]=null halt */ -#define OP_Halt 66 -#define OP_Integer 67 /* synopsis: r[P2]=P1 */ -#define OP_Int64 68 /* synopsis: r[P2]=P4 */ -#define OP_String 69 /* synopsis: r[P2]='P4' (len=P1) */ -#define OP_Null 70 /* synopsis: r[P2..P3]=NULL */ -#define OP_SoftNull 71 /* synopsis: r[P1]=NULL */ -#define OP_Blob 72 /* synopsis: r[P2]=P4 (len=P1) */ -#define OP_Variable 73 /* synopsis: r[P2]=parameter(P1,P4) */ -#define OP_Move 74 /* synopsis: r[P2@P3]=r[P1@P3] */ -#define OP_Copy 75 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ -#define OP_SCopy 76 /* synopsis: r[P2]=r[P1] */ -#define OP_IntCopy 77 /* synopsis: r[P2]=r[P1] */ -#define OP_ResultRow 78 /* synopsis: output=r[P1@P2] */ -#define OP_CollSeq 79 -#define OP_AddImm 80 /* synopsis: r[P1]=r[P1]+P2 */ -#define OP_RealAffinity 81 -#define OP_Cast 82 /* synopsis: affinity(r[P1]) */ -#define OP_Permutation 83 -#define OP_Compare 84 /* synopsis: r[P1@P3] <-> r[P2@P3] */ -#define OP_BitAnd 85 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ -#define OP_BitOr 86 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ -#define OP_ShiftLeft 87 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<>r[P1] */ -#define OP_Add 89 /* same as TK_PLUS, synopsis: r[P3]=r[P1]+r[P2] */ -#define OP_Subtract 90 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ -#define OP_Multiply 91 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ -#define OP_Divide 92 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ -#define OP_Remainder 93 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ -#define OP_Concat 94 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ -#define OP_IsTrue 95 /* synopsis: r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4 */ -#define OP_BitNot 96 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ -#define OP_Offset 97 /* synopsis: r[P3] = sqlite_offset(P1) */ -#define OP_Column 98 /* synopsis: r[P3]=PX */ -#define OP_String8 99 /* same as TK_STRING, synopsis: r[P2]='P4' */ -#define OP_Affinity 100 /* synopsis: affinity(r[P1@P2]) */ -#define OP_MakeRecord 101 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ -#define OP_Count 102 /* synopsis: r[P2]=count() */ -#define OP_ReadCookie 103 -#define OP_SetCookie 104 -#define OP_ReopenIdx 105 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenRead 106 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenWrite 107 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenDup 108 -#define OP_OpenAutoindex 109 /* synopsis: nColumn=P2 */ -#define OP_OpenEphemeral 110 /* synopsis: nColumn=P2 */ -#define OP_SorterOpen 111 -#define OP_SequenceTest 112 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ -#define OP_OpenPseudo 113 /* synopsis: P3 columns in r[P2] */ -#define OP_Close 114 -#define OP_ColumnsUsed 115 -#define OP_Sequence 116 /* synopsis: r[P2]=cursor[P1].ctr++ */ -#define OP_NewRowid 117 /* synopsis: r[P2]=rowid */ -#define OP_Insert 118 /* synopsis: intkey=r[P3] data=r[P2] */ -#define OP_InsertInt 119 /* synopsis: intkey=P3 data=r[P2] */ -#define OP_Delete 120 -#define OP_ResetCount 121 -#define OP_SorterCompare 122 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ -#define OP_SorterData 123 /* synopsis: r[P2]=data */ -#define OP_RowData 124 /* synopsis: r[P2]=data */ -#define OP_Rowid 125 /* synopsis: r[P2]=rowid */ -#define OP_NullRow 126 -#define OP_SeekEnd 127 -#define OP_SorterInsert 128 /* synopsis: key=r[P2] */ -#define OP_IdxInsert 129 /* synopsis: key=r[P2] */ -#define OP_IdxDelete 130 /* synopsis: key=r[P2@P3] */ -#define OP_DeferredSeek 131 /* synopsis: Move P3 to P1.rowid if needed */ -#define OP_IdxRowid 132 /* synopsis: r[P2]=rowid */ -#define OP_Destroy 133 -#define OP_Real 134 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ -#define OP_Clear 135 -#define OP_ResetSorter 136 -#define OP_CreateBtree 137 /* synopsis: r[P2]=root iDb=P1 flags=P3 */ -#define OP_SqlExec 138 -#define OP_ParseSchema 139 -#define OP_LoadAnalysis 140 -#define OP_DropTable 141 -#define OP_DropIndex 142 -#define OP_DropTrigger 143 -#define OP_IntegrityCk 144 -#define OP_RowSetAdd 145 /* synopsis: rowset(P1)=r[P2] */ -#define OP_Param 146 -#define OP_FkCounter 147 /* synopsis: fkctr[P1]+=P2 */ -#define OP_MemMax 148 /* synopsis: r[P1]=max(r[P1],r[P2]) */ -#define OP_OffsetLimit 149 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ -#define OP_AggStep0 150 /* synopsis: accum=r[P3] step(r[P2@P5]) */ -#define OP_AggStep 151 /* synopsis: accum=r[P3] step(r[P2@P5]) */ -#define OP_AggFinal 152 /* synopsis: accum=r[P1] N=P2 */ -#define OP_Expire 153 -#define OP_TableLock 154 /* synopsis: iDb=P1 root=P2 write=P3 */ -#define OP_VBegin 155 -#define OP_VCreate 156 -#define OP_VDestroy 157 -#define OP_VOpen 158 -#define OP_VColumn 159 /* synopsis: r[P3]=vcolumn(P2) */ -#define OP_VRename 160 -#define OP_Pagecount 161 -#define OP_MaxPgcnt 162 -#define OP_PureFunc0 163 -#define OP_Function0 164 /* synopsis: r[P3]=func(r[P2@P5]) */ -#define OP_PureFunc 165 -#define OP_Function 166 /* synopsis: r[P3]=func(r[P2@P5]) */ -#define OP_Trace 167 -#define OP_CursorHint 168 -#define OP_Noop 169 -#define OP_Explain 170 -#define OP_Abortable 171 +#define OP_IncrVacuum 59 /* jump */ +#define OP_VNext 60 /* jump */ +#define OP_Init 61 /* jump, synopsis: Start at P2 */ +#define OP_PureFunc0 62 +#define OP_Function0 63 /* synopsis: r[P3]=func(r[P2@P5]) */ +#define OP_PureFunc 64 +#define OP_Function 65 /* synopsis: r[P3]=func(r[P2@P5]) */ +#define OP_Return 66 +#define OP_EndCoroutine 67 +#define OP_HaltIfNull 68 /* synopsis: if r[P3]=null halt */ +#define OP_Halt 69 +#define OP_Integer 70 /* synopsis: r[P2]=P1 */ +#define OP_Int64 71 /* synopsis: r[P2]=P4 */ +#define OP_String 72 /* synopsis: r[P2]='P4' (len=P1) */ +#define OP_Null 73 /* synopsis: r[P2..P3]=NULL */ +#define OP_SoftNull 74 /* synopsis: r[P1]=NULL */ +#define OP_Blob 75 /* synopsis: r[P2]=P4 (len=P1) */ +#define OP_Variable 76 /* synopsis: r[P2]=parameter(P1,P4) */ +#define OP_Move 77 /* synopsis: r[P2@P3]=r[P1@P3] */ +#define OP_Copy 78 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ +#define OP_SCopy 79 /* synopsis: r[P2]=r[P1] */ +#define OP_IntCopy 80 /* synopsis: r[P2]=r[P1] */ +#define OP_ResultRow 81 /* synopsis: output=r[P1@P2] */ +#define OP_CollSeq 82 +#define OP_AddImm 83 /* synopsis: r[P1]=r[P1]+P2 */ +#define OP_RealAffinity 84 +#define OP_Cast 85 /* synopsis: affinity(r[P1]) */ +#define OP_Permutation 86 +#define OP_Compare 87 /* synopsis: r[P1@P3] <-> r[P2@P3] */ +#define OP_IsTrue 88 /* synopsis: r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4 */ +#define OP_Offset 89 /* synopsis: r[P3] = sqlite_offset(P1) */ +#define OP_Column 90 /* synopsis: r[P3]=PX */ +#define OP_Affinity 91 /* synopsis: affinity(r[P1@P2]) */ +#define OP_BitAnd 92 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ +#define OP_BitOr 93 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ +#define OP_ShiftLeft 94 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<>r[P1] */ +#define OP_Add 96 /* same as TK_PLUS, synopsis: r[P3]=r[P1]+r[P2] */ +#define OP_Subtract 97 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ +#define OP_Multiply 98 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ +#define OP_Divide 99 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ +#define OP_Remainder 100 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ +#define OP_Concat 101 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ +#define OP_MakeRecord 102 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ +#define OP_BitNot 103 /* same as TK_BITNOT, synopsis: r[P2]= ~r[P1] */ +#define OP_Count 104 /* synopsis: r[P2]=count() */ +#define OP_ReadCookie 105 +#define OP_String8 106 /* same as TK_STRING, synopsis: r[P2]='P4' */ +#define OP_SetCookie 107 +#define OP_ReopenIdx 108 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenRead 109 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenWrite 110 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenDup 111 +#define OP_OpenAutoindex 112 /* synopsis: nColumn=P2 */ +#define OP_OpenEphemeral 113 /* synopsis: nColumn=P2 */ +#define OP_SorterOpen 114 +#define OP_SequenceTest 115 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ +#define OP_OpenPseudo 116 /* synopsis: P3 columns in r[P2] */ +#define OP_Close 117 +#define OP_ColumnsUsed 118 +#define OP_SeekHit 119 /* synopsis: seekHit=P2 */ +#define OP_Sequence 120 /* synopsis: r[P2]=cursor[P1].ctr++ */ +#define OP_NewRowid 121 /* synopsis: r[P2]=rowid */ +#define OP_Insert 122 /* synopsis: intkey=r[P3] data=r[P2] */ +#define OP_InsertInt 123 /* synopsis: intkey=P3 data=r[P2] */ +#define OP_Delete 124 +#define OP_ResetCount 125 +#define OP_SorterCompare 126 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ +#define OP_SorterData 127 /* synopsis: r[P2]=data */ +#define OP_RowData 128 /* synopsis: r[P2]=data */ +#define OP_Rowid 129 /* synopsis: r[P2]=rowid */ +#define OP_NullRow 130 +#define OP_SeekEnd 131 +#define OP_SorterInsert 132 /* synopsis: key=r[P2] */ +#define OP_IdxInsert 133 /* synopsis: key=r[P2] */ +#define OP_IdxDelete 134 /* synopsis: key=r[P2@P3] */ +#define OP_DeferredSeek 135 /* synopsis: Move P3 to P1.rowid if needed */ +#define OP_IdxRowid 136 /* synopsis: r[P2]=rowid */ +#define OP_Destroy 137 +#define OP_Clear 138 +#define OP_ResetSorter 139 +#define OP_CreateBtree 140 /* synopsis: r[P2]=root iDb=P1 flags=P3 */ +#define OP_Real 141 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ +#define OP_SqlExec 142 +#define OP_ParseSchema 143 +#define OP_LoadAnalysis 144 +#define OP_DropTable 145 +#define OP_DropIndex 146 +#define OP_DropTrigger 147 +#define OP_IntegrityCk 148 +#define OP_RowSetAdd 149 /* synopsis: rowset(P1)=r[P2] */ +#define OP_Param 150 +#define OP_FkCounter 151 /* synopsis: fkctr[P1]+=P2 */ +#define OP_MemMax 152 /* synopsis: r[P1]=max(r[P1],r[P2]) */ +#define OP_OffsetLimit 153 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ +#define OP_AggInverse 154 /* synopsis: accum=r[P3] inverse(r[P2@P5]) */ +#define OP_AggStep 155 /* synopsis: accum=r[P3] step(r[P2@P5]) */ +#define OP_AggStep1 156 /* synopsis: accum=r[P3] step(r[P2@P5]) */ +#define OP_AggValue 157 /* synopsis: r[P3]=value N=P2 */ +#define OP_AggFinal 158 /* synopsis: accum=r[P1] N=P2 */ +#define OP_Expire 159 +#define OP_TableLock 160 /* synopsis: iDb=P1 root=P2 write=P3 */ +#define OP_VBegin 161 +#define OP_VCreate 162 +#define OP_VDestroy 163 +#define OP_VOpen 164 +#define OP_VColumn 165 /* synopsis: r[P3]=vcolumn(P2) */ +#define OP_VRename 166 +#define OP_Pagecount 167 +#define OP_MaxPgcnt 168 +#define OP_Trace 169 +#define OP_CursorHint 170 +#define OP_Noop 171 +#define OP_Explain 172 +#define OP_Abortable 173 /* Properties such as "out2" or "jump" that are specified in ** comments following the "case" for each opcode in the vdbe.c @@ -14661,28 +14851,28 @@ typedef struct VdbeOpList VdbeOpList; #define OPFLG_OUT2 0x10 /* out2: P2 is an output */ #define OPFLG_OUT3 0x20 /* out3: P3 is an output */ #define OPFLG_INITIALIZER {\ -/* 0 */ 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01,\ -/* 8 */ 0x00, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01,\ -/* 16 */ 0x03, 0x03, 0x01, 0x12, 0x01, 0x03, 0x03, 0x01,\ +/* 0 */ 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x10,\ +/* 8 */ 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x03, 0x03,\ +/* 16 */ 0x01, 0x01, 0x03, 0x12, 0x03, 0x01, 0x09, 0x09,\ /* 24 */ 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,\ -/* 32 */ 0x09, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,\ -/* 40 */ 0x01, 0x01, 0x23, 0x26, 0x26, 0x0b, 0x01, 0x01,\ +/* 32 */ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,\ +/* 40 */ 0x01, 0x23, 0x0b, 0x26, 0x26, 0x01, 0x01, 0x03,\ /* 48 */ 0x03, 0x03, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\ -/* 56 */ 0x0b, 0x0b, 0x01, 0x03, 0x01, 0x01, 0x01, 0x02,\ -/* 64 */ 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00,\ -/* 72 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ -/* 80 */ 0x02, 0x02, 0x02, 0x00, 0x00, 0x26, 0x26, 0x26,\ -/* 88 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x12,\ -/* 96 */ 0x12, 0x20, 0x00, 0x10, 0x00, 0x00, 0x10, 0x10,\ -/* 104 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 112 */ 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ -/* 120 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,\ -/* 128 */ 0x04, 0x04, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00,\ -/* 136 */ 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 144 */ 0x00, 0x06, 0x10, 0x00, 0x04, 0x1a, 0x00, 0x00,\ -/* 152 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 160 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 168 */ 0x00, 0x00, 0x00, 0x00,} +/* 56 */ 0x0b, 0x0b, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,\ +/* 64 */ 0x00, 0x00, 0x02, 0x02, 0x08, 0x00, 0x10, 0x10,\ +/* 72 */ 0x10, 0x10, 0x00, 0x10, 0x10, 0x00, 0x00, 0x10,\ +/* 80 */ 0x10, 0x00, 0x00, 0x02, 0x02, 0x02, 0x00, 0x00,\ +/* 88 */ 0x12, 0x20, 0x00, 0x00, 0x26, 0x26, 0x26, 0x26,\ +/* 96 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x00, 0x12,\ +/* 104 */ 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,\ +/* 112 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ +/* 120 */ 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ +/* 128 */ 0x00, 0x10, 0x00, 0x00, 0x04, 0x04, 0x00, 0x00,\ +/* 136 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ +/* 144 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00,\ +/* 152 */ 0x04, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ +/* 160 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,\ +/* 168 */ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,} /* The sqlite3P2Values() routine is able to run faster if it knows ** the value of the largest JUMP opcode. The smaller the maximum @@ -14690,7 +14880,7 @@ typedef struct VdbeOpList VdbeOpList; ** generated this include file strives to group all JUMP opcodes ** together near the beginning of the list. */ -#define SQLITE_MX_JUMP_OPCODE 62 /* Maximum JUMP opcode */ +#define SQLITE_MX_JUMP_OPCODE 61 /* Maximum JUMP opcode */ /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ @@ -14764,9 +14954,6 @@ SQLITE_PRIVATE void sqlite3VdbeClearObject(sqlite3*,Vdbe*); SQLITE_PRIVATE void sqlite3VdbeMakeReady(Vdbe*,Parse*); SQLITE_PRIVATE int sqlite3VdbeFinalize(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe*, int); -#ifdef SQLITE_COVERAGE_TEST -SQLITE_PRIVATE int sqlite3VdbeLabelHasBeenResolved(Vdbe*,int); -#endif SQLITE_PRIVATE int sqlite3VdbeCurrentAddr(Vdbe*); #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3VdbeAssertMayAbort(Vdbe *, int); @@ -14788,6 +14975,7 @@ SQLITE_PRIVATE void sqlite3VdbeSetVarmask(Vdbe*, int); SQLITE_PRIVATE char *sqlite3VdbeExpandSql(Vdbe*, const char*); #endif SQLITE_PRIVATE int sqlite3MemCompare(const Mem*, const Mem*, const CollSeq*); +SQLITE_PRIVATE int sqlite3BlobCompare(const Mem*, const Mem*); SQLITE_PRIVATE void sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,UnpackedRecord*); SQLITE_PRIVATE int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*); @@ -14843,23 +15031,52 @@ SQLITE_PRIVATE void sqlite3VdbeNoopComment(Vdbe*, const char*, ...); ** ** VdbeCoverageNeverTaken(v) // Previous branch is never taken ** +** VdbeCoverageNeverNull(v) // Previous three-way branch is only +** // taken on the first two ways. The +** // NULL option is not possible +** +** VdbeCoverageEqNe(v) // Previous OP_Jump is only interested +** // in distingishing equal and not-equal. +** ** Every VDBE branch operation must be tagged with one of the macros above. ** If not, then when "make test" is run with -DSQLITE_VDBE_COVERAGE and ** -DSQLITE_DEBUG then an ALWAYS() will fail in the vdbeTakeBranch() ** routine in vdbe.c, alerting the developer to the missed tag. +** +** During testing, the test application will invoke +** sqlite3_test_control(SQLITE_TESTCTRL_VDBE_COVERAGE,...) to set a callback +** routine that is invoked as each bytecode branch is taken. The callback +** contains the sqlite3.c source line number ov the VdbeCoverage macro and +** flags to indicate whether or not the branch was taken. The test application +** is responsible for keeping track of this and reporting byte-code branches +** that are never taken. +** +** See the VdbeBranchTaken() macro and vdbeTakeBranch() function in the +** vdbe.c source file for additional information. */ #ifdef SQLITE_VDBE_COVERAGE SQLITE_PRIVATE void sqlite3VdbeSetLineNumber(Vdbe*,int); # define VdbeCoverage(v) sqlite3VdbeSetLineNumber(v,__LINE__) # define VdbeCoverageIf(v,x) if(x)sqlite3VdbeSetLineNumber(v,__LINE__) -# define VdbeCoverageAlwaysTaken(v) sqlite3VdbeSetLineNumber(v,2); -# define VdbeCoverageNeverTaken(v) sqlite3VdbeSetLineNumber(v,1); +# define VdbeCoverageAlwaysTaken(v) \ + sqlite3VdbeSetLineNumber(v,__LINE__|0x5000000); +# define VdbeCoverageNeverTaken(v) \ + sqlite3VdbeSetLineNumber(v,__LINE__|0x6000000); +# define VdbeCoverageNeverNull(v) \ + sqlite3VdbeSetLineNumber(v,__LINE__|0x4000000); +# define VdbeCoverageNeverNullIf(v,x) \ + if(x)sqlite3VdbeSetLineNumber(v,__LINE__|0x4000000); +# define VdbeCoverageEqNe(v) \ + sqlite3VdbeSetLineNumber(v,__LINE__|0x8000000); # define VDBE_OFFSET_LINENO(x) (__LINE__+x) #else # define VdbeCoverage(v) # define VdbeCoverageIf(v,x) # define VdbeCoverageAlwaysTaken(v) # define VdbeCoverageNeverTaken(v) +# define VdbeCoverageNeverNull(v) +# define VdbeCoverageNeverNullIf(v,x) +# define VdbeCoverageEqNe(v) # define VDBE_OFFSET_LINENO(x) 0 #endif @@ -14869,6 +15086,10 @@ SQLITE_PRIVATE void sqlite3VdbeScanStatus(Vdbe*, int, int, int, LogEst, const ch # define sqlite3VdbeScanStatus(a,b,c,d,e) #endif +#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE) +SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE*, int, VdbeOp*); +#endif + #endif /* SQLITE_VDBE_H */ /************** End of vdbe.h ************************************************/ @@ -15063,6 +15284,8 @@ SQLITE_PRIVATE int sqlite3PagerUseWal(Pager *pPager, Pgno); SQLITE_PRIVATE int sqlite3PagerSnapshotGet(Pager *pPager, sqlite3_snapshot **ppSnapshot); SQLITE_PRIVATE int sqlite3PagerSnapshotOpen(Pager *pPager, sqlite3_snapshot *pSnapshot); SQLITE_PRIVATE int sqlite3PagerSnapshotRecover(Pager *pPager); +SQLITE_PRIVATE int sqlite3PagerSnapshotCheck(Pager *pPager, sqlite3_snapshot *pSnapshot); +SQLITE_PRIVATE void sqlite3PagerSnapshotUnlock(Pager *pPager); # endif #else # define sqlite3PagerUseWal(x,y) 0 @@ -16070,7 +16293,7 @@ struct sqlite3 { ** selectively disable various optimizations. */ #define SQLITE_QueryFlattener 0x0001 /* Query flattening */ -#define SQLITE_ColumnCache 0x0002 /* Column cache */ + /* 0x0002 available for reuse */ #define SQLITE_GroupByOrder 0x0004 /* GROUPBY cover of ORDERBY */ #define SQLITE_FactorOutConst 0x0008 /* Constant factoring */ #define SQLITE_DistinctOpt 0x0010 /* DISTINCT using indexes */ @@ -16084,6 +16307,8 @@ struct sqlite3 { /* TH3 expects the Stat34 ^^^^^^ value to be 0x0800. Don't change it */ #define SQLITE_PushDown 0x1000 /* The push-down optimization */ #define SQLITE_SimplifyJoin 0x2000 /* Convert LEFT JOIN to JOIN */ +#define SQLITE_SkipScan 0x4000 /* Skip-scans */ +#define SQLITE_PropagateConst 0x8000 /* The constant propagation opt */ #define SQLITE_AllOpts 0xffff /* All optimizations */ /* @@ -16122,11 +16347,13 @@ struct sqlite3 { */ struct FuncDef { i8 nArg; /* Number of arguments. -1 means unlimited */ - u16 funcFlags; /* Some combination of SQLITE_FUNC_* */ + u32 funcFlags; /* Some combination of SQLITE_FUNC_* */ void *pUserData; /* User data parameter */ FuncDef *pNext; /* Next function with same name */ void (*xSFunc)(sqlite3_context*,int,sqlite3_value**); /* func or agg-step */ void (*xFinalize)(sqlite3_context*); /* Agg finalizer */ + void (*xValue)(sqlite3_context*); /* Current agg value */ + void (*xInverse)(sqlite3_context*,int,sqlite3_value**); /* inverse agg-step */ const char *zName; /* SQL name of the function. */ union { FuncDef *pHash; /* Next with a different name but the same hash */ @@ -16183,6 +16410,8 @@ struct FuncDestructor { ** single query - might change over time */ #define SQLITE_FUNC_AFFINITY 0x4000 /* Built-in affinity() function */ #define SQLITE_FUNC_OFFSET 0x8000 /* Built-in sqlite_offset() function */ +#define SQLITE_FUNC_WINDOW 0x10000 /* Built-in window-only function */ +#define SQLITE_FUNC_WINDOW_SIZE 0x20000 /* Requires partition size as arg. */ /* ** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are @@ -16217,6 +16446,12 @@ struct FuncDestructor { ** are interpreted in the same way as the first 4 parameters to ** FUNCTION(). ** +** WFUNCTION(zName, nArg, iArg, xStep, xFinal, xValue, xInverse) +** Used to create an aggregate function definition implemented by +** the C functions xStep and xFinal. The first four parameters +** are interpreted in the same way as the first 4 parameters to +** FUNCTION(). +** ** LIKEFUNC(zName, nArg, pArg, flags) ** Used to create a scalar function definition of a function zName ** that accepts nArg arguments and is implemented by a call to C @@ -16227,31 +16462,35 @@ struct FuncDestructor { */ #define FUNCTION(zName, nArg, iArg, bNC, xFunc) \ {nArg, SQLITE_FUNC_CONSTANT|SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \ - SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, #zName, {0} } + SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, 0, #zName, {0} } #define VFUNCTION(zName, nArg, iArg, bNC, xFunc) \ {nArg, SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \ - SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, #zName, {0} } + SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, 0, #zName, {0} } #define DFUNCTION(zName, nArg, iArg, bNC, xFunc) \ {nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8, \ - 0, 0, xFunc, 0, #zName, {0} } + 0, 0, xFunc, 0, 0, 0, #zName, {0} } #define PURE_DATE(zName, nArg, iArg, bNC, xFunc) \ {nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8|SQLITE_FUNC_CONSTANT, \ - (void*)&sqlite3Config, 0, xFunc, 0, #zName, {0} } + (void*)&sqlite3Config, 0, xFunc, 0, 0, 0, #zName, {0} } #define FUNCTION2(zName, nArg, iArg, bNC, xFunc, extraFlags) \ {nArg,SQLITE_FUNC_CONSTANT|SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL)|extraFlags,\ - SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, #zName, {0} } + SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, 0, #zName, {0} } #define STR_FUNCTION(zName, nArg, pArg, bNC, xFunc) \ {nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \ - pArg, 0, xFunc, 0, #zName, } + pArg, 0, xFunc, 0, 0, 0, #zName, } #define LIKEFUNC(zName, nArg, arg, flags) \ {nArg, SQLITE_FUNC_CONSTANT|SQLITE_UTF8|flags, \ - (void *)arg, 0, likeFunc, 0, #zName, {0} } -#define AGGREGATE(zName, nArg, arg, nc, xStep, xFinal) \ + (void *)arg, 0, likeFunc, 0, 0, 0, #zName, {0} } +#define AGGREGATE(zName, nArg, arg, nc, xStep, xFinal, xValue) \ {nArg, SQLITE_UTF8|(nc*SQLITE_FUNC_NEEDCOLL), \ - SQLITE_INT_TO_PTR(arg), 0, xStep,xFinal,#zName, {0}} + SQLITE_INT_TO_PTR(arg), 0, xStep,xFinal,xValue,0,#zName, {0}} #define AGGREGATE2(zName, nArg, arg, nc, xStep, xFinal, extraFlags) \ {nArg, SQLITE_UTF8|(nc*SQLITE_FUNC_NEEDCOLL)|extraFlags, \ - SQLITE_INT_TO_PTR(arg), 0, xStep,xFinal,#zName, {0}} + SQLITE_INT_TO_PTR(arg), 0, xStep,xFinal,xFinal,0,#zName, {0}} + +#define WAGGREGATE(zName, nArg, arg, nc, xStep, xFinal, xValue, xInverse, f) \ + {nArg, SQLITE_UTF8|(nc*SQLITE_FUNC_NEEDCOLL)|f, \ + SQLITE_INT_TO_PTR(arg), 0, xStep,xFinal,xValue,xInverse,#zName, {0}} /* ** All current savepoints are stored in a linked list starting at @@ -16737,6 +16976,7 @@ struct Index { tRowcnt *aiRowEst; /* Non-logarithmic stat1 data for this index */ tRowcnt nRowEst0; /* Non-logarithmic number of rows in the index */ #endif + Bitmask colNotIdxed; /* 0 for unindexed columns in pTab */ }; /* @@ -16775,9 +17015,11 @@ struct IndexSample { ** Each token coming out of the lexer is an instance of ** this structure. Tokens are also used as part of an expression. ** -** Note if Token.z==0 then Token.dyn and Token.n are undefined and -** may contain random values. Do not make any assumptions about Token.dyn -** and Token.n when Token.z==0. +** The memory that "z" points to is owned by other objects. Take care +** that the owner of the "z" string does not deallocate the string before +** the Token goes out of scope! Very often, the "z" points to some place +** in the middle of the Parse.zSql text. But it might also point to a +** static string. */ struct Token { const char *z; /* Text of the token. Not NULL-terminated! */ @@ -16952,6 +17194,9 @@ struct Expr { AggInfo *pAggInfo; /* Used by TK_AGG_COLUMN and TK_AGG_FUNCTION */ Table *pTab; /* Table for TK_COLUMN expressions. Can be NULL ** for a column of an index on an expression */ +#ifndef SQLITE_OMIT_WINDOWFUNC + Window *pWin; /* Window definition for window functions */ +#endif }; /* @@ -16960,7 +17205,7 @@ struct Expr { #define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ #define EP_HasFunc 0x000004 /* Contains one or more functions of any kind */ - /* 0x000008 // available for use */ +#define EP_FixedCol 0x000008 /* TK_Column with a known fixed value */ #define EP_Distinct 0x000010 /* Aggregate function with DISTINCT keyword */ #define EP_VarSelect 0x000020 /* pSelect is correlated, not constant */ #define EP_DblQuoted 0x000040 /* token.z was originally in "..." */ @@ -17082,31 +17327,6 @@ struct IdList { int nId; /* Number of identifiers on the list */ }; -/* -** The bitmask datatype defined below is used for various optimizations. -** -** Changing this from a 64-bit to a 32-bit type limits the number of -** tables in a join to 32 instead of 64. But it also reduces the size -** of the library by 738 bytes on ix86. -*/ -#ifdef SQLITE_BITMASK_TYPE - typedef SQLITE_BITMASK_TYPE Bitmask; -#else - typedef u64 Bitmask; -#endif - -/* -** The number of bits in a Bitmask. "BMS" means "BitMask Size". -*/ -#define BMS ((int)(sizeof(Bitmask)*8)) - -/* -** A bit in a Bitmask -*/ -#define MASKBIT(n) (((Bitmask)1)<<(n)) -#define MASKBIT32(n) (((unsigned int)1)<<(n)) -#define ALLBITS ((Bitmask)-1) - /* ** The following structure describes the FROM clause of a SELECT statement. ** Each table or subquery in the FROM clause is a separate element of @@ -17238,6 +17458,7 @@ struct NameContext { int nRef; /* Number of names resolved by this context */ int nErr; /* Number of errors encountered while resolving names */ u16 ncFlags; /* Zero or more NC_* flags defined below */ + Select *pWinSelect; /* SELECT statement for any window functions */ }; /* @@ -17260,6 +17481,7 @@ struct NameContext { #define NC_UUpsert 0x0200 /* True if uNC.pUpsert is used */ #define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ #define NC_Complex 0x2000 /* True if a function or subquery seen */ +#define NC_AllowWin 0x4000 /* Window functions are allowed here */ /* ** An instance of the following object describes a single ON CONFLICT @@ -17314,9 +17536,7 @@ struct Select { LogEst nSelectRow; /* Estimated number of result rows */ u32 selFlags; /* Various SF_* values */ int iLimit, iOffset; /* Memory registers holding LIMIT & OFFSET counters */ -#if SELECTTRACE_ENABLED - char zSelName[12]; /* Symbolic name of this SELECT use for debugging */ -#endif + u32 selId; /* Unique identifier number for this SELECT */ int addrOpenEphm[2]; /* OP_OpenEphem opcodes related to this select */ SrcList *pSrc; /* The FROM clause */ Expr *pWhere; /* The WHERE clause */ @@ -17327,6 +17547,10 @@ struct Select { Select *pNext; /* Next select to the left in a compound */ Expr *pLimit; /* LIMIT expression. NULL means not used. */ With *pWith; /* WITH clause attached to this select. Or NULL. */ +#ifndef SQLITE_OMIT_WINDOWFUNC + Window *pWin; /* List of window functions */ + Window *pWinDefn; /* List of named window definitions */ +#endif }; /* @@ -17470,13 +17694,6 @@ struct AutoincInfo { int regCtr; /* Memory register holding the rowid counter */ }; -/* -** Size of the column cache -*/ -#ifndef SQLITE_N_COLCACHE -# define SQLITE_N_COLCACHE 10 -#endif - /* ** At least one instance of the following structure is created for each ** trigger that may be fired while parsing an INSERT, UPDATE or DELETE @@ -17552,7 +17769,6 @@ struct Parse { u8 hasCompound; /* Need to invoke convertCompoundSelectToSubquery() */ u8 okConstFactor; /* OK to factor out constants */ u8 disableLookaside; /* Number of times lookaside has been disabled */ - u8 nColCache; /* Number of entries in aColCache[] */ int nRangeReg; /* Size of the temporary register block */ int iRangeReg; /* First register in temporary register block */ int nErr; /* Number of errors seen */ @@ -17562,8 +17778,6 @@ struct Parse { int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */ int iSelfTab; /* Table associated with an index on expr, or negative ** of the base register during check-constraint eval */ - int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */ - int iCacheCnt; /* Counter used to generate aColCache[].lru values */ int nLabel; /* Number of labels used */ int *aLabel; /* Space to hold the labels */ ExprList *pConstExpr;/* Constant expressions */ @@ -17573,9 +17787,7 @@ struct Parse { int regRowid; /* Register holding rowid of CREATE TABLE entry */ int regRoot; /* Register holding root page number for new objects */ int nMaxArg; /* Max args passed to user function by sub-program */ -#if SELECTTRACE_ENABLED - int nSelect; /* Number of SELECT statements seen */ -#endif + int nSelect; /* Number of SELECT stmts. Counter for Select.selId */ #ifndef SQLITE_OMIT_SHARED_CACHE int nTableLock; /* Number of locks in aTableLock */ TableLock *aTableLock; /* Required table locks for shared-cache mode */ @@ -17595,17 +17807,9 @@ struct Parse { ** Fields above must be initialized to zero. The fields that follow, ** down to the beginning of the recursive section, do not need to be ** initialized as they will be set before being used. The boundary is - ** determined by offsetof(Parse,aColCache). + ** determined by offsetof(Parse,aTempReg). **************************************************************************/ - struct yColCache { - int iTable; /* Table cursor number */ - i16 iColumn; /* Table column number */ - u8 tempReg; /* iReg is a temp register that needs to be freed */ - int iLevel; /* Nesting level */ - int iReg; /* Reg with value of this column. 0 means none. */ - int lru; /* Least recently used entry has the smallest value */ - } aColCache[SQLITE_N_COLCACHE]; /* One for each column cache entry */ int aTempReg[8]; /* Holding area for temporary registers */ Token sNameToken; /* Token with unqualified schema object name */ @@ -17620,8 +17824,10 @@ struct Parse { ynVar nVar; /* Number of '?' variables seen in the SQL so far */ u8 iPkSortOrder; /* ASC or DESC for INTEGER PRIMARY KEY */ u8 explain; /* True if the EXPLAIN flag is found on the query */ +#if !(defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_OMIT_ALTERTABLE)) + u8 eParseMode; /* PARSE_MODE_XXX constant */ +#endif #ifndef SQLITE_OMIT_VIRTUALTABLE - u8 declareVtab; /* True if inside sqlite3_declare_vtab() */ int nVtabLock; /* Number of virtual tables to lock */ #endif int nHeight; /* Expression tree height of current sub-select */ @@ -17632,6 +17838,7 @@ struct Parse { Vdbe *pReprepare; /* VM being reprepared (sqlite3Reprepare()) */ const char *zTail; /* All SQL text past the last semicolon parsed */ Table *pNewTable; /* A table being constructed by CREATE TABLE */ + Index *pNewIndex; /* An index being constructed by CREATE INDEX */ Trigger *pNewTrigger; /* Trigger under construct by a CREATE TRIGGER */ const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */ #ifndef SQLITE_OMIT_VIRTUALTABLE @@ -17642,12 +17849,20 @@ struct Parse { TriggerPrg *pTriggerPrg; /* Linked list of coded triggers */ With *pWith; /* Current WITH clause, or NULL */ With *pWithToFree; /* Free this WITH object at the end of the parse */ +#ifndef SQLITE_OMIT_ALTERTABLE + RenameToken *pRename; /* Tokens subject to renaming by ALTER TABLE */ +#endif }; +#define PARSE_MODE_NORMAL 0 +#define PARSE_MODE_DECLARE_VTAB 1 +#define PARSE_MODE_RENAME_COLUMN 2 +#define PARSE_MODE_RENAME_TABLE 3 + /* ** Sizes and pointers of various parts of the Parse object. */ -#define PARSE_HDR_SZ offsetof(Parse,aColCache) /* Recursive part w/o aColCache*/ +#define PARSE_HDR_SZ offsetof(Parse,aTempReg) /* Recursive part w/o aColCache*/ #define PARSE_RECURSE_SZ offsetof(Parse,sLastToken) /* Recursive part */ #define PARSE_TAIL_SZ (sizeof(Parse)-PARSE_RECURSE_SZ) /* Non-recursive part */ #define PARSE_TAIL(X) (((char*)(X))+PARSE_RECURSE_SZ) /* Pointer to tail */ @@ -17658,7 +17873,19 @@ struct Parse { #ifdef SQLITE_OMIT_VIRTUALTABLE #define IN_DECLARE_VTAB 0 #else - #define IN_DECLARE_VTAB (pParse->declareVtab) + #define IN_DECLARE_VTAB (pParse->eParseMode==PARSE_MODE_DECLARE_VTAB) +#endif + +#if defined(SQLITE_OMIT_ALTERTABLE) + #define IN_RENAME_OBJECT 0 +#else + #define IN_RENAME_OBJECT (pParse->eParseMode>=PARSE_MODE_RENAME_COLUMN) +#endif + +#if defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_OMIT_ALTERTABLE) + #define IN_SPECIAL_PARSE 0 +#else + #define IN_SPECIAL_PARSE (pParse->eParseMode!=PARSE_MODE_NORMAL) #endif /* @@ -17837,8 +18064,14 @@ typedef struct { char **pzErrMsg; /* Error message stored here */ int iDb; /* 0 for main database. 1 for TEMP, 2.. for ATTACHed */ int rc; /* Result code stored here */ + u32 mInitFlags; /* Flags controlling error messages */ } InitData; +/* +** Allowed values for mInitFlags +*/ +#define INITFLAG_AlterTable 0x0001 /* This is a reparse after ALTER TABLE */ + /* ** Structure containing global configuration data for the SQLite library. ** @@ -17889,7 +18122,7 @@ struct Sqlite3Config { /* The following callback (if not NULL) is invoked on every VDBE branch ** operation. Set the callback using SQLITE_TESTCTRL_VDBE_COVERAGE. */ - void (*xVdbeBranch)(void*,int iSrcLine,u8 eThis,u8 eMx); /* Callback */ + void (*xVdbeBranch)(void*,unsigned iSrcLine,u8 eThis,u8 eMx); /* Callback */ void *pVdbeBranchArg; /* 1st argument */ #endif #ifndef SQLITE_UNTESTABLE @@ -17940,6 +18173,9 @@ struct Walker { struct IdxExprTrans *pIdxTrans; /* Convert idxed expr to column */ ExprList *pGroupBy; /* GROUP BY clause */ Select *pSelect; /* HAVING to WHERE clause ctx */ + struct WindowRewrite *pRewrite; /* Window rewrite context */ + struct WhereConst *pConst; /* WHERE clause constants */ + struct RenameCtx *pRename; /* RENAME COLUMN context */ } u; }; @@ -17990,6 +18226,68 @@ struct TreeView { }; #endif /* SQLITE_DEBUG */ +/* +** This object is used in varioius ways, all related to window functions +** +** (1) A single instance of this structure is attached to the +** the Expr.pWin field for each window function in an expression tree. +** This object holds the information contained in the OVER clause, +** plus additional fields used during code generation. +** +** (2) All window functions in a single SELECT form a linked-list +** attached to Select.pWin. The Window.pFunc and Window.pExpr +** fields point back to the expression that is the window function. +** +** (3) The terms of the WINDOW clause of a SELECT are instances of this +** object on a linked list attached to Select.pWinDefn. +** +** The uses (1) and (2) are really the same Window object that just happens +** to be accessible in two different ways. Use (3) is are separate objects. +*/ +struct Window { + char *zName; /* Name of window (may be NULL) */ + ExprList *pPartition; /* PARTITION BY clause */ + ExprList *pOrderBy; /* ORDER BY clause */ + u8 eType; /* TK_RANGE or TK_ROWS */ + u8 eStart; /* UNBOUNDED, CURRENT, PRECEDING or FOLLOWING */ + u8 eEnd; /* UNBOUNDED, CURRENT, PRECEDING or FOLLOWING */ + Expr *pStart; /* Expression for " PRECEDING" */ + Expr *pEnd; /* Expression for " FOLLOWING" */ + Window *pNextWin; /* Next window function belonging to this SELECT */ + Expr *pFilter; /* The FILTER expression */ + FuncDef *pFunc; /* The function */ + int iEphCsr; /* Partition buffer or Peer buffer */ + int regAccum; + int regResult; + int csrApp; /* Function cursor (used by min/max) */ + int regApp; /* Function register (also used by min/max) */ + int regPart; /* First in a set of registers holding PARTITION BY + ** and ORDER BY values for the window */ + Expr *pOwner; /* Expression object this window is attached to */ + int nBufferCol; /* Number of columns in buffer table */ + int iArgCol; /* Offset of first argument for this function */ +}; + +#ifndef SQLITE_OMIT_WINDOWFUNC +SQLITE_PRIVATE void sqlite3WindowDelete(sqlite3*, Window*); +SQLITE_PRIVATE void sqlite3WindowListDelete(sqlite3 *db, Window *p); +SQLITE_PRIVATE Window *sqlite3WindowAlloc(Parse*, int, int, Expr*, int , Expr*); +SQLITE_PRIVATE void sqlite3WindowAttach(Parse*, Expr*, Window*); +SQLITE_PRIVATE int sqlite3WindowCompare(Parse*, Window*, Window*); +SQLITE_PRIVATE void sqlite3WindowCodeInit(Parse*, Window*); +SQLITE_PRIVATE void sqlite3WindowCodeStep(Parse*, Select*, WhereInfo*, int, int); +SQLITE_PRIVATE int sqlite3WindowRewrite(Parse*, Select*); +SQLITE_PRIVATE int sqlite3ExpandSubquery(Parse*, struct SrcList_item*); +SQLITE_PRIVATE void sqlite3WindowUpdate(Parse*, Window*, Window*, FuncDef*); +SQLITE_PRIVATE Window *sqlite3WindowDup(sqlite3 *db, Expr *pOwner, Window *p); +SQLITE_PRIVATE Window *sqlite3WindowListDup(sqlite3 *db, Window *p); +SQLITE_PRIVATE void sqlite3WindowFunctions(void); +#else +# define sqlite3WindowDelete(a,b) +# define sqlite3WindowFunctions() +# define sqlite3WindowAttach(a,b,c) +#endif + /* ** Assuming zIn points to the first byte of a UTF-8 character, ** advance zIn to point to the first byte of the next UTF-8 character. @@ -18077,9 +18375,7 @@ SQLITE_PRIVATE int sqlite3CorruptPgnoError(int,Pgno); # define sqlite3Tolower(x) tolower((unsigned char)(x)) # define sqlite3Isquote(x) ((x)=='"'||(x)=='\''||(x)=='['||(x)=='`') #endif -#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS SQLITE_PRIVATE int sqlite3IsIdChar(u8); -#endif /* ** Internal function prototypes @@ -18204,6 +18500,10 @@ SQLITE_PRIVATE void sqlite3TreeViewBareExprList(TreeView*, const ExprList*, co SQLITE_PRIVATE void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*); SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView*, const Select*, u8); SQLITE_PRIVATE void sqlite3TreeViewWith(TreeView*, const With*, u8); +#ifndef SQLITE_OMIT_WINDOWFUNC +SQLITE_PRIVATE void sqlite3TreeViewWindow(TreeView*, const Window*, u8); +SQLITE_PRIVATE void sqlite3TreeViewWinFunc(TreeView*, const Window*, u8); +#endif #endif @@ -18228,7 +18528,7 @@ SQLITE_PRIVATE void sqlite3ExprAttachSubtrees(sqlite3*,Expr*,Expr*,Expr*); SQLITE_PRIVATE Expr *sqlite3PExpr(Parse*, int, Expr*, Expr*); SQLITE_PRIVATE void sqlite3PExprAddSelect(Parse*, Expr*, Select*); SQLITE_PRIVATE Expr *sqlite3ExprAnd(sqlite3*,Expr*, Expr*); -SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*); +SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*, int); SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*, u32); SQLITE_PRIVATE void sqlite3ExprDelete(sqlite3*, Expr*); SQLITE_PRIVATE ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*); @@ -18240,6 +18540,7 @@ SQLITE_PRIVATE void sqlite3ExprListDelete(sqlite3*, ExprList*); SQLITE_PRIVATE u32 sqlite3ExprListFlags(const ExprList*); SQLITE_PRIVATE int sqlite3Init(sqlite3*, char**); SQLITE_PRIVATE int sqlite3InitCallback(void*, int, char**, char**); +SQLITE_PRIVATE int sqlite3InitOne(sqlite3*, int, char**, u32); SQLITE_PRIVATE void sqlite3Pragma(Parse*,Token*,Token*,Token*,int); #ifndef SQLITE_OMIT_VIRTUALTABLE SQLITE_PRIVATE Module *sqlite3PragmaVtabRegister(sqlite3*,const char *zName); @@ -18289,8 +18590,9 @@ SQLITE_PRIVATE u32 sqlite3BitvecSize(Bitvec*); SQLITE_PRIVATE int sqlite3BitvecBuiltinTest(int,int*); #endif -SQLITE_PRIVATE RowSet *sqlite3RowSetInit(sqlite3*, void*, unsigned int); -SQLITE_PRIVATE void sqlite3RowSetClear(RowSet*); +SQLITE_PRIVATE RowSet *sqlite3RowSetInit(sqlite3*); +SQLITE_PRIVATE void sqlite3RowSetDelete(void*); +SQLITE_PRIVATE void sqlite3RowSetClear(void*); SQLITE_PRIVATE void sqlite3RowSetInsert(RowSet*, i64); SQLITE_PRIVATE int sqlite3RowSetTest(RowSet*, int iBatch, i64); SQLITE_PRIVATE int sqlite3RowSetNext(RowSet*, i64*); @@ -18309,6 +18611,7 @@ SQLITE_PRIVATE int sqlite3DbMaskAllZero(yDbMask); SQLITE_PRIVATE void sqlite3DropTable(Parse*, SrcList*, int, int); SQLITE_PRIVATE void sqlite3CodeDropTable(Parse*, Table*, int, int); SQLITE_PRIVATE void sqlite3DeleteTable(sqlite3*, Table*); +SQLITE_PRIVATE void sqlite3FreeIndex(sqlite3*, Index*); #ifndef SQLITE_OMIT_AUTOINCREMENT SQLITE_PRIVATE void sqlite3AutoincrementBegin(Parse *pParse); SQLITE_PRIVATE void sqlite3AutoincrementEnd(Parse *pParse); @@ -18318,7 +18621,7 @@ SQLITE_PRIVATE void sqlite3AutoincrementEnd(Parse *pParse); #endif SQLITE_PRIVATE void sqlite3Insert(Parse*, SrcList*, Select*, IdList*, int, Upsert*); SQLITE_PRIVATE void *sqlite3ArrayAllocate(sqlite3*,void*,int,int*,int*); -SQLITE_PRIVATE IdList *sqlite3IdListAppend(sqlite3*, IdList*, Token*); +SQLITE_PRIVATE IdList *sqlite3IdListAppend(Parse*, IdList*, Token*); SQLITE_PRIVATE int sqlite3IdListIndex(IdList*,const char*); SQLITE_PRIVATE SrcList *sqlite3SrcListEnlarge(sqlite3*, SrcList*, int, int); SQLITE_PRIVATE SrcList *sqlite3SrcListAppend(sqlite3*, SrcList*, Token*, Token*); @@ -18353,7 +18656,7 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo*); SQLITE_PRIVATE LogEst sqlite3WhereOutputRowCount(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereIsDistinct(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereIsOrdered(WhereInfo*); -SQLITE_PRIVATE int sqlite3WhereOrderedInnerLoop(WhereInfo*); +SQLITE_PRIVATE int sqlite3WhereOrderByLimitOptLabel(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereIsSorted(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereContinueLabel(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereBreakLabel(WhereInfo*); @@ -18363,15 +18666,8 @@ SQLITE_PRIVATE int sqlite3WhereOkOnePass(WhereInfo*, int*); #define ONEPASS_MULTI 2 /* ONEPASS is valid for multiple rows */ SQLITE_PRIVATE void sqlite3ExprCodeLoadIndexColumn(Parse*, Index*, int, int, int); SQLITE_PRIVATE int sqlite3ExprCodeGetColumn(Parse*, Table*, int, int, int, u8); -SQLITE_PRIVATE void sqlite3ExprCodeGetColumnToReg(Parse*, Table*, int, int, int); SQLITE_PRIVATE void sqlite3ExprCodeGetColumnOfTable(Vdbe*, Table*, int, int, int); SQLITE_PRIVATE void sqlite3ExprCodeMove(Parse*, int, int, int); -SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse*, int, int, int); -SQLITE_PRIVATE void sqlite3ExprCachePush(Parse*); -SQLITE_PRIVATE void sqlite3ExprCachePop(Parse*); -SQLITE_PRIVATE void sqlite3ExprCacheRemove(Parse*, int, int); -SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse*); -SQLITE_PRIVATE void sqlite3ExprCacheAffinityChange(Parse*, int, int); SQLITE_PRIVATE void sqlite3ExprCode(Parse*, Expr*, int); SQLITE_PRIVATE void sqlite3ExprCodeCopy(Parse*, Expr*, int); SQLITE_PRIVATE void sqlite3ExprCodeFactorable(Parse*, Expr*, int); @@ -18459,11 +18755,6 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListDup(sqlite3*,ExprList*,int); SQLITE_PRIVATE SrcList *sqlite3SrcListDup(sqlite3*,SrcList*,int); SQLITE_PRIVATE IdList *sqlite3IdListDup(sqlite3*,IdList*); SQLITE_PRIVATE Select *sqlite3SelectDup(sqlite3*,Select*,int); -#if SELECTTRACE_ENABLED -SQLITE_PRIVATE void sqlite3SelectSetName(Select*,const char*); -#else -# define sqlite3SelectSetName(A,B) -#endif SQLITE_PRIVATE void sqlite3InsertBuiltinFuncs(FuncDef*,int); SQLITE_PRIVATE FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,u8,u8); SQLITE_PRIVATE void sqlite3RegisterBuiltinFunctions(void); @@ -18492,12 +18783,12 @@ SQLITE_PRIVATE void sqlite3CodeRowTriggerDirect(Parse *, Trigger *, Table *, i SQLITE_PRIVATE void sqlite3DeleteTriggerStep(sqlite3*, TriggerStep*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerSelectStep(sqlite3*,Select*, const char*,const char*); -SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep(sqlite3*,Token*, IdList*, +SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep(Parse*,Token*, IdList*, Select*,u8,Upsert*, const char*,const char*); -SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep(sqlite3*,Token*,ExprList*, Expr*, u8, +SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep(Parse*,Token*,ExprList*, Expr*, u8, const char*,const char*); -SQLITE_PRIVATE TriggerStep *sqlite3TriggerDeleteStep(sqlite3*,Token*, Expr*, +SQLITE_PRIVATE TriggerStep *sqlite3TriggerDeleteStep(Parse*,Token*, Expr*, const char*,const char*); SQLITE_PRIVATE void sqlite3DeleteTrigger(sqlite3*, Trigger*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteTrigger(sqlite3*,int,const char*); @@ -18612,6 +18903,7 @@ SQLITE_PRIVATE int sqlite3MemdbInit(void); SQLITE_PRIVATE const char *sqlite3ErrStr(int); SQLITE_PRIVATE int sqlite3ReadSchema(Parse *pParse); SQLITE_PRIVATE CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char*,int); +SQLITE_PRIVATE int sqlite3IsBinary(const CollSeq*); SQLITE_PRIVATE CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char*zName); SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr); SQLITE_PRIVATE CollSeq *sqlite3ExprNNCollSeq(Parse *pParse, Expr *pExpr); @@ -18664,9 +18956,10 @@ SQLITE_PRIVATE void sqlite3RootPageMoved(sqlite3*, int, int, int); SQLITE_PRIVATE void sqlite3Reindex(Parse*, Token*, Token*); SQLITE_PRIVATE void sqlite3AlterFunctions(void); SQLITE_PRIVATE void sqlite3AlterRenameTable(Parse*, SrcList*, Token*); +SQLITE_PRIVATE void sqlite3AlterRenameColumn(Parse*, SrcList*, Token*, Token*); SQLITE_PRIVATE int sqlite3GetToken(const unsigned char *, int *); SQLITE_PRIVATE void sqlite3NestedParse(Parse*, const char*, ...); -SQLITE_PRIVATE void sqlite3ExpirePreparedStatements(sqlite3*); +SQLITE_PRIVATE void sqlite3ExpirePreparedStatements(sqlite3*, int); SQLITE_PRIVATE int sqlite3CodeSubselect(Parse*, Expr *, int, int); SQLITE_PRIVATE void sqlite3SelectPrep(Parse*, Select*, NameContext*); SQLITE_PRIVATE void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p); @@ -18679,6 +18972,10 @@ SQLITE_PRIVATE int sqlite3ResolveOrderGroupBy(Parse*, Select*, ExprList*, const SQLITE_PRIVATE void sqlite3ColumnDefault(Vdbe *, Table *, int, int); SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *, Token *); SQLITE_PRIVATE void sqlite3AlterBeginAddColumn(Parse *, SrcList *); +SQLITE_PRIVATE void *sqlite3RenameTokenMap(Parse*, void*, Token*); +SQLITE_PRIVATE void sqlite3RenameTokenRemap(Parse*, void *pTo, void *pFrom); +SQLITE_PRIVATE void sqlite3RenameExprUnmap(Parse*, Expr*); +SQLITE_PRIVATE void sqlite3RenameExprlistUnmap(Parse*, ExprList*); SQLITE_PRIVATE CollSeq *sqlite3GetCollSeq(Parse*, u8, CollSeq *, const char*); SQLITE_PRIVATE char sqlite3AffinityType(const char*, Column*); SQLITE_PRIVATE void sqlite3Analyze(Parse*, Token*, Token*); @@ -18697,12 +18994,17 @@ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoAlloc(sqlite3*,int,int); SQLITE_PRIVATE void sqlite3KeyInfoUnref(KeyInfo*); SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoRef(KeyInfo*); SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoOfIndex(Parse*, Index*); +SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoFromExprList(Parse*, ExprList*, int, int); + #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3KeyInfoIsWriteable(KeyInfo*); #endif SQLITE_PRIVATE int sqlite3CreateFunc(sqlite3 *, const char *, int, int, void *, void (*)(sqlite3_context*,int,sqlite3_value **), - void (*)(sqlite3_context*,int,sqlite3_value **), void (*)(sqlite3_context*), + void (*)(sqlite3_context*,int,sqlite3_value **), + void (*)(sqlite3_context*), + void (*)(sqlite3_context*), + void (*)(sqlite3_context*,int,sqlite3_value **), FuncDestructor *pDestructor ); SQLITE_PRIVATE void sqlite3NoopDestructor(void*); @@ -18743,6 +19045,7 @@ SQLITE_PRIVATE void *sqlite3ParserAlloc(void*(*)(u64), Parse*); SQLITE_PRIVATE void sqlite3ParserFree(void*, void(*)(void*)); #endif SQLITE_PRIVATE void sqlite3Parser(void*, int, Token); +SQLITE_PRIVATE int sqlite3ParserFallback(int); #ifdef YYTRACKMAXSTACKDEPTH SQLITE_PRIVATE int sqlite3ParserStackPeak(void*); #endif @@ -19443,6 +19746,7 @@ struct VdbeCursor { Bool isEphemeral:1; /* True for an ephemeral table */ Bool useRandomRowid:1; /* Generate new record numbers semi-randomly */ Bool isOrdered:1; /* True if the table is not BTREE_UNORDERED */ + Bool seekHit:1; /* See the OP_SeekHit and OP_IfNoHope opcodes */ Btree *pBtx; /* Separate file holding temporary table */ i64 seqCount; /* Sequence counter */ int *aAltMap; /* Mapping from table to index column numbers */ @@ -19526,6 +19830,9 @@ struct VdbeFrame { void *token; /* Copy of SubProgram.token */ i64 lastRowid; /* Last insert rowid (sqlite3.lastRowid) */ AuxData *pAuxData; /* Linked list of auxdata allocations */ +#if SQLITE_DEBUG + u32 iFrameMagic; /* magic number for sanity checking */ +#endif int nCursor; /* Number of entries in apCsr */ int pc; /* Program Counter in parent (calling) frame */ int nOp; /* Size of aOp array */ @@ -19536,6 +19843,13 @@ struct VdbeFrame { int nDbChange; /* Value of db->nChange */ }; +/* Magic number for sanity checking on VdbeFrame objects */ +#define SQLITE_FRAME_MAGIC 0x879fb71e + +/* +** Return a pointer to the array of registers allocated for use +** by a VdbeFrame. +*/ #define VdbeFrameMem(p) ((Mem *)&((u8 *)p)[ROUND8(sizeof(VdbeFrame))]) /* @@ -19550,8 +19864,6 @@ struct sqlite3_value { int nZero; /* Extra zero bytes when MEM_Zero and MEM_Blob set */ const char *zPType; /* Pointer type when MEM_Term|MEM_Subtype|MEM_Null */ FuncDef *pDef; /* Used only when flags==MEM_Agg */ - RowSet *pRowSet; /* Used only when flags==MEM_RowSet */ - VdbeFrame *pFrame; /* Used when flags==MEM_Frame */ } u; u16 flags; /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */ u8 enc; /* SQLITE_UTF8, SQLITE_UTF16BE, SQLITE_UTF16LE */ @@ -19566,7 +19878,7 @@ struct sqlite3_value { void (*xDel)(void*);/* Destructor for Mem.z - only valid if MEM_Dyn */ #ifdef SQLITE_DEBUG Mem *pScopyFrom; /* This Mem is a shallow copy of pScopyFrom */ - void *pFiller; /* So that sizeof(Mem) is a multiple of 8 */ + u16 mScopyFlags; /* flags value immediately after the shallow copy */ #endif }; @@ -19595,8 +19907,8 @@ struct sqlite3_value { #define MEM_Real 0x0008 /* Value is a real number */ #define MEM_Blob 0x0010 /* Value is a BLOB */ #define MEM_AffMask 0x001f /* Mask of affinity bits */ -#define MEM_RowSet 0x0020 /* Value is a RowSet object */ -#define MEM_Frame 0x0040 /* Value is a VdbeFrame object */ +/* Available 0x0020 */ +/* Available 0x0040 */ #define MEM_Undefined 0x0080 /* Value is undefined */ #define MEM_Cleared 0x0100 /* NULL set by OP_Null, not from data */ #define MEM_TypeMask 0xc1ff /* Mask of type bits */ @@ -19623,7 +19935,7 @@ struct sqlite3_value { ** that needs to be deallocated to avoid a leak. */ #define VdbeMemDynamic(X) \ - (((X)->flags&(MEM_Agg|MEM_Dyn|MEM_RowSet|MEM_Frame))!=0) + (((X)->flags&(MEM_Agg|MEM_Dyn))!=0) /* ** Clear any existing type flags from a Mem and replace them with f @@ -19743,9 +20055,9 @@ struct Vdbe { u8 errorAction; /* Recovery action to do in case of an error */ u8 minWriteFileFormat; /* Minimum file format for writable database files */ u8 prepFlags; /* SQLITE_PREPARE_* flags */ - bft expired:1; /* True if the VM needs to be recompiled */ - bft doingRerun:1; /* True if rerunning after an auto-reprepare */ + bft expired:2; /* 1: recompile VM immediately 2: when convenient */ bft explain:2; /* True if EXPLAIN present on SQL command */ + bft doingRerun:1; /* True if rerunning after an auto-reprepare */ bft changeCntOn:1; /* True to update the change-counter */ bft runOnlyOnce:1; /* Automatically expire on reset */ bft usesStmtJournal:1; /* True if uses a statement journal */ @@ -19806,9 +20118,6 @@ SQLITE_PRIVATE void sqlite3VdbeFreeCursor(Vdbe *, VdbeCursor*); void sqliteVdbePopStack(Vdbe*,int); SQLITE_PRIVATE int sqlite3VdbeCursorMoveto(VdbeCursor**, int*); SQLITE_PRIVATE int sqlite3VdbeCursorRestore(VdbeCursor*); -#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE) -SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE*, int, Op*); -#endif SQLITE_PRIVATE u32 sqlite3VdbeSerialTypeLen(u32); SQLITE_PRIVATE u8 sqlite3VdbeOneByteSerialTypeLen(u8); SQLITE_PRIVATE u32 sqlite3VdbeSerialType(Mem*, int, u32*); @@ -19839,7 +20148,10 @@ SQLITE_PRIVATE void sqlite3VdbeMemSetPointer(Mem*, void*, const char*, void(*)(v SQLITE_PRIVATE void sqlite3VdbeMemInit(Mem*,sqlite3*,u16); SQLITE_PRIVATE void sqlite3VdbeMemSetNull(Mem*); SQLITE_PRIVATE void sqlite3VdbeMemSetZeroBlob(Mem*,int); -SQLITE_PRIVATE void sqlite3VdbeMemSetRowSet(Mem*); +#ifdef SQLITE_DEBUG +SQLITE_PRIVATE int sqlite3VdbeMemIsRowSet(const Mem*); +#endif +SQLITE_PRIVATE int sqlite3VdbeMemSetRowSet(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemStringify(Mem*, u8, u8); SQLITE_PRIVATE i64 sqlite3VdbeIntValue(Mem*); @@ -19853,11 +20165,18 @@ SQLITE_PRIVATE void sqlite3VdbeMemCast(Mem*,u8,u8); SQLITE_PRIVATE int sqlite3VdbeMemFromBtree(BtCursor*,u32,u32,Mem*); SQLITE_PRIVATE void sqlite3VdbeMemRelease(Mem *p); SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem*, FuncDef*); +#ifndef SQLITE_OMIT_WINDOWFUNC +SQLITE_PRIVATE int sqlite3VdbeMemAggValue(Mem*, Mem*, FuncDef*); +#endif SQLITE_PRIVATE const char *sqlite3OpcodeName(int); SQLITE_PRIVATE int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve); SQLITE_PRIVATE int sqlite3VdbeMemClearAndResize(Mem *pMem, int n); SQLITE_PRIVATE int sqlite3VdbeCloseStatement(Vdbe *, int); -SQLITE_PRIVATE void sqlite3VdbeFrameDelete(VdbeFrame*); +#ifdef SQLITE_DEBUG +SQLITE_PRIVATE int sqlite3VdbeFrameIsValid(VdbeFrame*); +#endif +SQLITE_PRIVATE void sqlite3VdbeFrameMemDel(void*); /* Destructor on Mem */ +SQLITE_PRIVATE void sqlite3VdbeFrameDelete(VdbeFrame*); /* Actually deletes the Frame */ SQLITE_PRIVATE int sqlite3VdbeFrameRestore(VdbeFrame *); #ifdef SQLITE_ENABLE_PREUPDATE_HOOK SQLITE_PRIVATE void sqlite3VdbePreUpdateHook(Vdbe*,VdbeCursor*,int,const char*,Table*,i64,int); @@ -21955,9 +22274,12 @@ SQLITE_API int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){ ** Unregister a VFS so that it is no longer accessible. */ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs *pVfs){ -#if SQLITE_THREADSAFE - sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); + MUTEX_LOGIC(sqlite3_mutex *mutex;) +#ifndef SQLITE_OMIT_AUTOINIT + int rc = sqlite3_initialize(); + if( rc ) return rc; #endif + MUTEX_LOGIC( mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); ) sqlite3_mutex_enter(mutex); vfsUnlink(pVfs); sqlite3_mutex_leave(mutex); @@ -27288,7 +27610,12 @@ SQLITE_API void sqlite3_str_vappendf( if( bufpt==0 ){ bufpt = ""; }else if( xtype==etDYNSTRING ){ - if( pAccum->nChar==0 && pAccum->mxAlloc && width==0 && precision<0 ){ + if( pAccum->nChar==0 + && pAccum->mxAlloc + && width==0 + && precision<0 + && pAccum->accError==0 + ){ /* Special optimization for sqlite3_mprintf("%z..."): ** Extend an existing memory allocation rather than creating ** a new one. */ @@ -27986,21 +28313,13 @@ SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 m sqlite3TreeViewPush(pView, 1); } do{ -#if SELECTTRACE_ENABLED sqlite3TreeViewLine(pView, - "SELECT%s%s (%s/%p) selFlags=0x%x nSelectRow=%d", + "SELECT%s%s (%u/%p) selFlags=0x%x nSelectRow=%d", ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""), ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), - p->zSelName, p, p->selFlags, + p->selId, p, p->selFlags, (int)p->nSelectRow ); -#else - sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p) selFlags=0x%x nSelectRow=%d", - ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""), - ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p, p->selFlags, - (int)p->nSelectRow - ); -#endif if( cnt++ ) sqlite3TreeViewPop(pView); if( p->pPrior ){ n = 1000; @@ -28012,8 +28331,23 @@ SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 m if( p->pHaving ) n++; if( p->pOrderBy ) n++; if( p->pLimit ) n++; +#ifndef SQLITE_OMIT_WINDOWFUNC + if( p->pWin ) n++; + if( p->pWinDefn ) n++; +#endif } sqlite3TreeViewExprList(pView, p->pEList, (n--)>0, "result-set"); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( p->pWin ){ + Window *pX; + pView = sqlite3TreeViewPush(pView, (n--)>0); + sqlite3TreeViewLine(pView, "window-functions"); + for(pX=p->pWin; pX; pX=pX->pNextWin){ + sqlite3TreeViewWinFunc(pView, pX, pX->pNextWin!=0); + } + sqlite3TreeViewPop(pView); + } +#endif if( p->pSrc && p->pSrc->nSrc ){ int i; pView = sqlite3TreeViewPush(pView, (n--)>0); @@ -28063,6 +28397,16 @@ SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 m sqlite3TreeViewExpr(pView, p->pHaving, 0); sqlite3TreeViewPop(pView); } +#ifndef SQLITE_OMIT_WINDOWFUNC + if( p->pWinDefn ){ + Window *pX; + sqlite3TreeViewItem(pView, "WINDOW", (n--)>0); + for(pX=p->pWinDefn; pX; pX=pX->pNextWin){ + sqlite3TreeViewWindow(pView, pX, pX->pNextWin!=0); + } + sqlite3TreeViewPop(pView); + } +#endif if( p->pOrderBy ){ sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY"); } @@ -28090,6 +28434,83 @@ SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 m sqlite3TreeViewPop(pView); } +#ifndef SQLITE_OMIT_WINDOWFUNC +/* +** Generate a description of starting or stopping bounds +*/ +SQLITE_PRIVATE void sqlite3TreeViewBound( + TreeView *pView, /* View context */ + u8 eBound, /* UNBOUNDED, CURRENT, PRECEDING, FOLLOWING */ + Expr *pExpr, /* Value for PRECEDING or FOLLOWING */ + u8 moreToFollow /* True if more to follow */ +){ + switch( eBound ){ + case TK_UNBOUNDED: { + sqlite3TreeViewItem(pView, "UNBOUNDED", moreToFollow); + sqlite3TreeViewPop(pView); + break; + } + case TK_CURRENT: { + sqlite3TreeViewItem(pView, "CURRENT", moreToFollow); + sqlite3TreeViewPop(pView); + break; + } + case TK_PRECEDING: { + sqlite3TreeViewItem(pView, "PRECEDING", moreToFollow); + sqlite3TreeViewExpr(pView, pExpr, 0); + sqlite3TreeViewPop(pView); + break; + } + case TK_FOLLOWING: { + sqlite3TreeViewItem(pView, "FOLLOWING", moreToFollow); + sqlite3TreeViewExpr(pView, pExpr, 0); + sqlite3TreeViewPop(pView); + break; + } + } +} +#endif /* SQLITE_OMIT_WINDOWFUNC */ + +#ifndef SQLITE_OMIT_WINDOWFUNC +/* +** Generate a human-readable explanation for a Window object +*/ +SQLITE_PRIVATE void sqlite3TreeViewWindow(TreeView *pView, const Window *pWin, u8 more){ + pView = sqlite3TreeViewPush(pView, more); + if( pWin->zName ){ + sqlite3TreeViewLine(pView, "OVER %s", pWin->zName); + }else{ + sqlite3TreeViewLine(pView, "OVER"); + } + if( pWin->pPartition ){ + sqlite3TreeViewExprList(pView, pWin->pPartition, 1, "PARTITION-BY"); + } + if( pWin->pOrderBy ){ + sqlite3TreeViewExprList(pView, pWin->pOrderBy, 1, "ORDER-BY"); + } + if( pWin->eType ){ + sqlite3TreeViewItem(pView, pWin->eType==TK_RANGE ? "RANGE" : "ROWS", 0); + sqlite3TreeViewBound(pView, pWin->eStart, pWin->pStart, 1); + sqlite3TreeViewBound(pView, pWin->eEnd, pWin->pEnd, 0); + sqlite3TreeViewPop(pView); + } + sqlite3TreeViewPop(pView); +} +#endif /* SQLITE_OMIT_WINDOWFUNC */ + +#ifndef SQLITE_OMIT_WINDOWFUNC +/* +** Generate a human-readable explanation for a Window Function object +*/ +SQLITE_PRIVATE void sqlite3TreeViewWinFunc(TreeView *pView, const Window *pWin, u8 more){ + pView = sqlite3TreeViewPush(pView, more); + sqlite3TreeViewLine(pView, "WINFUNC %s(%d)", + pWin->pFunc->zName, pWin->pFunc->nArg); + sqlite3TreeViewWindow(pView, pWin, 0); + sqlite3TreeViewPop(pView); +} +#endif /* SQLITE_OMIT_WINDOWFUNC */ + /* ** Generate a human-readable explanation of an expression tree. */ @@ -28127,6 +28548,9 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m sqlite3TreeViewLine(pView, "{%d:%d}%s", pExpr->iTable, pExpr->iColumn, zFlgs); } + if( ExprHasProperty(pExpr, EP_FixedCol) ){ + sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); + } break; } case TK_INTEGER: { @@ -28240,10 +28664,17 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m case TK_AGG_FUNCTION: case TK_FUNCTION: { ExprList *pFarg; /* List of function arguments */ + Window *pWin; if( ExprHasProperty(pExpr, EP_TokenOnly) ){ pFarg = 0; + pWin = 0; }else{ pFarg = pExpr->x.pList; +#ifndef SQLITE_OMIT_WINDOWFUNC + pWin = pExpr->pWin; +#else + pWin = 0; +#endif } if( pExpr->op==TK_AGG_FUNCTION ){ sqlite3TreeViewLine(pView, "AGG_FUNCTION%d %Q", @@ -28252,8 +28683,13 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m sqlite3TreeViewLine(pView, "FUNCTION %Q", pExpr->u.zToken); } if( pFarg ){ - sqlite3TreeViewExprList(pView, pFarg, 0, 0); + sqlite3TreeViewExprList(pView, pFarg, pWin!=0, 0); } +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pWin ){ + sqlite3TreeViewWindow(pView, pWin, 0); + } +#endif break; } #ifndef SQLITE_OMIT_SUBQUERY @@ -31285,52 +31721,52 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ /* 1 */ "AutoCommit" OpHelp(""), /* 2 */ "Transaction" OpHelp(""), /* 3 */ "SorterNext" OpHelp(""), - /* 4 */ "PrevIfOpen" OpHelp(""), - /* 5 */ "NextIfOpen" OpHelp(""), - /* 6 */ "Prev" OpHelp(""), - /* 7 */ "Next" OpHelp(""), - /* 8 */ "Checkpoint" OpHelp(""), - /* 9 */ "JournalMode" OpHelp(""), - /* 10 */ "Vacuum" OpHelp(""), - /* 11 */ "VFilter" OpHelp("iplan=r[P3] zplan='P4'"), - /* 12 */ "VUpdate" OpHelp("data=r[P3@P2]"), - /* 13 */ "Goto" OpHelp(""), - /* 14 */ "Gosub" OpHelp(""), - /* 15 */ "InitCoroutine" OpHelp(""), - /* 16 */ "Yield" OpHelp(""), - /* 17 */ "MustBeInt" OpHelp(""), - /* 18 */ "Jump" OpHelp(""), + /* 4 */ "Prev" OpHelp(""), + /* 5 */ "Next" OpHelp(""), + /* 6 */ "Checkpoint" OpHelp(""), + /* 7 */ "JournalMode" OpHelp(""), + /* 8 */ "Vacuum" OpHelp(""), + /* 9 */ "VFilter" OpHelp("iplan=r[P3] zplan='P4'"), + /* 10 */ "VUpdate" OpHelp("data=r[P3@P2]"), + /* 11 */ "Goto" OpHelp(""), + /* 12 */ "Gosub" OpHelp(""), + /* 13 */ "InitCoroutine" OpHelp(""), + /* 14 */ "Yield" OpHelp(""), + /* 15 */ "MustBeInt" OpHelp(""), + /* 16 */ "Jump" OpHelp(""), + /* 17 */ "Once" OpHelp(""), + /* 18 */ "If" OpHelp(""), /* 19 */ "Not" OpHelp("r[P2]= !r[P1]"), - /* 20 */ "Once" OpHelp(""), - /* 21 */ "If" OpHelp(""), - /* 22 */ "IfNot" OpHelp(""), - /* 23 */ "IfNullRow" OpHelp("if P1.nullRow then r[P3]=NULL, goto P2"), - /* 24 */ "SeekLT" OpHelp("key=r[P3@P4]"), - /* 25 */ "SeekLE" OpHelp("key=r[P3@P4]"), - /* 26 */ "SeekGE" OpHelp("key=r[P3@P4]"), - /* 27 */ "SeekGT" OpHelp("key=r[P3@P4]"), - /* 28 */ "NoConflict" OpHelp("key=r[P3@P4]"), - /* 29 */ "NotFound" OpHelp("key=r[P3@P4]"), - /* 30 */ "Found" OpHelp("key=r[P3@P4]"), - /* 31 */ "SeekRowid" OpHelp("intkey=r[P3]"), - /* 32 */ "NotExists" OpHelp("intkey=r[P3]"), - /* 33 */ "Last" OpHelp(""), - /* 34 */ "IfSmaller" OpHelp(""), - /* 35 */ "SorterSort" OpHelp(""), - /* 36 */ "Sort" OpHelp(""), - /* 37 */ "Rewind" OpHelp(""), - /* 38 */ "IdxLE" OpHelp("key=r[P3@P4]"), - /* 39 */ "IdxGT" OpHelp("key=r[P3@P4]"), - /* 40 */ "IdxLT" OpHelp("key=r[P3@P4]"), - /* 41 */ "IdxGE" OpHelp("key=r[P3@P4]"), - /* 42 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), + /* 20 */ "IfNot" OpHelp(""), + /* 21 */ "IfNullRow" OpHelp("if P1.nullRow then r[P3]=NULL, goto P2"), + /* 22 */ "SeekLT" OpHelp("key=r[P3@P4]"), + /* 23 */ "SeekLE" OpHelp("key=r[P3@P4]"), + /* 24 */ "SeekGE" OpHelp("key=r[P3@P4]"), + /* 25 */ "SeekGT" OpHelp("key=r[P3@P4]"), + /* 26 */ "IfNoHope" OpHelp("key=r[P3@P4]"), + /* 27 */ "NoConflict" OpHelp("key=r[P3@P4]"), + /* 28 */ "NotFound" OpHelp("key=r[P3@P4]"), + /* 29 */ "Found" OpHelp("key=r[P3@P4]"), + /* 30 */ "SeekRowid" OpHelp("intkey=r[P3]"), + /* 31 */ "NotExists" OpHelp("intkey=r[P3]"), + /* 32 */ "Last" OpHelp(""), + /* 33 */ "IfSmaller" OpHelp(""), + /* 34 */ "SorterSort" OpHelp(""), + /* 35 */ "Sort" OpHelp(""), + /* 36 */ "Rewind" OpHelp(""), + /* 37 */ "IdxLE" OpHelp("key=r[P3@P4]"), + /* 38 */ "IdxGT" OpHelp("key=r[P3@P4]"), + /* 39 */ "IdxLT" OpHelp("key=r[P3@P4]"), + /* 40 */ "IdxGE" OpHelp("key=r[P3@P4]"), + /* 41 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), + /* 42 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), /* 43 */ "Or" OpHelp("r[P3]=(r[P1] || r[P2])"), /* 44 */ "And" OpHelp("r[P3]=(r[P1] && r[P2])"), - /* 45 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), - /* 46 */ "Program" OpHelp(""), - /* 47 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), - /* 48 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), - /* 49 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), + /* 45 */ "Program" OpHelp(""), + /* 46 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), + /* 47 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), + /* 48 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), + /* 49 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), /* 50 */ "IsNull" OpHelp("if r[P1]==NULL goto P2"), /* 51 */ "NotNull" OpHelp("if r[P1]!=NULL goto P2"), /* 52 */ "Ne" OpHelp("IF r[P3]!=r[P1]"), @@ -31340,119 +31776,121 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ /* 56 */ "Lt" OpHelp("IF r[P3]=r[P1]"), /* 58 */ "ElseNotEq" OpHelp(""), - /* 59 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), - /* 60 */ "IncrVacuum" OpHelp(""), - /* 61 */ "VNext" OpHelp(""), - /* 62 */ "Init" OpHelp("Start at P2"), - /* 63 */ "Return" OpHelp(""), - /* 64 */ "EndCoroutine" OpHelp(""), - /* 65 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), - /* 66 */ "Halt" OpHelp(""), - /* 67 */ "Integer" OpHelp("r[P2]=P1"), - /* 68 */ "Int64" OpHelp("r[P2]=P4"), - /* 69 */ "String" OpHelp("r[P2]='P4' (len=P1)"), - /* 70 */ "Null" OpHelp("r[P2..P3]=NULL"), - /* 71 */ "SoftNull" OpHelp("r[P1]=NULL"), - /* 72 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), - /* 73 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), - /* 74 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), - /* 75 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), - /* 76 */ "SCopy" OpHelp("r[P2]=r[P1]"), - /* 77 */ "IntCopy" OpHelp("r[P2]=r[P1]"), - /* 78 */ "ResultRow" OpHelp("output=r[P1@P2]"), - /* 79 */ "CollSeq" OpHelp(""), - /* 80 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), - /* 81 */ "RealAffinity" OpHelp(""), - /* 82 */ "Cast" OpHelp("affinity(r[P1])"), - /* 83 */ "Permutation" OpHelp(""), - /* 84 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), - /* 85 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), - /* 86 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), - /* 87 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<>r[P1]"), - /* 89 */ "Add" OpHelp("r[P3]=r[P1]+r[P2]"), - /* 90 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), - /* 91 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), - /* 92 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), - /* 93 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), - /* 94 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), - /* 95 */ "IsTrue" OpHelp("r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4"), - /* 96 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), - /* 97 */ "Offset" OpHelp("r[P3] = sqlite_offset(P1)"), - /* 98 */ "Column" OpHelp("r[P3]=PX"), - /* 99 */ "String8" OpHelp("r[P2]='P4'"), - /* 100 */ "Affinity" OpHelp("affinity(r[P1@P2])"), - /* 101 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), - /* 102 */ "Count" OpHelp("r[P2]=count()"), - /* 103 */ "ReadCookie" OpHelp(""), - /* 104 */ "SetCookie" OpHelp(""), - /* 105 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), - /* 106 */ "OpenRead" OpHelp("root=P2 iDb=P3"), - /* 107 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), - /* 108 */ "OpenDup" OpHelp(""), - /* 109 */ "OpenAutoindex" OpHelp("nColumn=P2"), - /* 110 */ "OpenEphemeral" OpHelp("nColumn=P2"), - /* 111 */ "SorterOpen" OpHelp(""), - /* 112 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), - /* 113 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), - /* 114 */ "Close" OpHelp(""), - /* 115 */ "ColumnsUsed" OpHelp(""), - /* 116 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), - /* 117 */ "NewRowid" OpHelp("r[P2]=rowid"), - /* 118 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), - /* 119 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), - /* 120 */ "Delete" OpHelp(""), - /* 121 */ "ResetCount" OpHelp(""), - /* 122 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), - /* 123 */ "SorterData" OpHelp("r[P2]=data"), - /* 124 */ "RowData" OpHelp("r[P2]=data"), - /* 125 */ "Rowid" OpHelp("r[P2]=rowid"), - /* 126 */ "NullRow" OpHelp(""), - /* 127 */ "SeekEnd" OpHelp(""), - /* 128 */ "SorterInsert" OpHelp("key=r[P2]"), - /* 129 */ "IdxInsert" OpHelp("key=r[P2]"), - /* 130 */ "IdxDelete" OpHelp("key=r[P2@P3]"), - /* 131 */ "DeferredSeek" OpHelp("Move P3 to P1.rowid if needed"), - /* 132 */ "IdxRowid" OpHelp("r[P2]=rowid"), - /* 133 */ "Destroy" OpHelp(""), - /* 134 */ "Real" OpHelp("r[P2]=P4"), - /* 135 */ "Clear" OpHelp(""), - /* 136 */ "ResetSorter" OpHelp(""), - /* 137 */ "CreateBtree" OpHelp("r[P2]=root iDb=P1 flags=P3"), - /* 138 */ "SqlExec" OpHelp(""), - /* 139 */ "ParseSchema" OpHelp(""), - /* 140 */ "LoadAnalysis" OpHelp(""), - /* 141 */ "DropTable" OpHelp(""), - /* 142 */ "DropIndex" OpHelp(""), - /* 143 */ "DropTrigger" OpHelp(""), - /* 144 */ "IntegrityCk" OpHelp(""), - /* 145 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), - /* 146 */ "Param" OpHelp(""), - /* 147 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), - /* 148 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), - /* 149 */ "OffsetLimit" OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), - /* 150 */ "AggStep0" OpHelp("accum=r[P3] step(r[P2@P5])"), - /* 151 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), - /* 152 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), - /* 153 */ "Expire" OpHelp(""), - /* 154 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), - /* 155 */ "VBegin" OpHelp(""), - /* 156 */ "VCreate" OpHelp(""), - /* 157 */ "VDestroy" OpHelp(""), - /* 158 */ "VOpen" OpHelp(""), - /* 159 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), - /* 160 */ "VRename" OpHelp(""), - /* 161 */ "Pagecount" OpHelp(""), - /* 162 */ "MaxPgcnt" OpHelp(""), - /* 163 */ "PureFunc0" OpHelp(""), - /* 164 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), - /* 165 */ "PureFunc" OpHelp(""), - /* 166 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), - /* 167 */ "Trace" OpHelp(""), - /* 168 */ "CursorHint" OpHelp(""), - /* 169 */ "Noop" OpHelp(""), - /* 170 */ "Explain" OpHelp(""), - /* 171 */ "Abortable" OpHelp(""), + /* 59 */ "IncrVacuum" OpHelp(""), + /* 60 */ "VNext" OpHelp(""), + /* 61 */ "Init" OpHelp("Start at P2"), + /* 62 */ "PureFunc0" OpHelp(""), + /* 63 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), + /* 64 */ "PureFunc" OpHelp(""), + /* 65 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), + /* 66 */ "Return" OpHelp(""), + /* 67 */ "EndCoroutine" OpHelp(""), + /* 68 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), + /* 69 */ "Halt" OpHelp(""), + /* 70 */ "Integer" OpHelp("r[P2]=P1"), + /* 71 */ "Int64" OpHelp("r[P2]=P4"), + /* 72 */ "String" OpHelp("r[P2]='P4' (len=P1)"), + /* 73 */ "Null" OpHelp("r[P2..P3]=NULL"), + /* 74 */ "SoftNull" OpHelp("r[P1]=NULL"), + /* 75 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), + /* 76 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), + /* 77 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), + /* 78 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), + /* 79 */ "SCopy" OpHelp("r[P2]=r[P1]"), + /* 80 */ "IntCopy" OpHelp("r[P2]=r[P1]"), + /* 81 */ "ResultRow" OpHelp("output=r[P1@P2]"), + /* 82 */ "CollSeq" OpHelp(""), + /* 83 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), + /* 84 */ "RealAffinity" OpHelp(""), + /* 85 */ "Cast" OpHelp("affinity(r[P1])"), + /* 86 */ "Permutation" OpHelp(""), + /* 87 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), + /* 88 */ "IsTrue" OpHelp("r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4"), + /* 89 */ "Offset" OpHelp("r[P3] = sqlite_offset(P1)"), + /* 90 */ "Column" OpHelp("r[P3]=PX"), + /* 91 */ "Affinity" OpHelp("affinity(r[P1@P2])"), + /* 92 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), + /* 93 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), + /* 94 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<>r[P1]"), + /* 96 */ "Add" OpHelp("r[P3]=r[P1]+r[P2]"), + /* 97 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), + /* 98 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), + /* 99 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), + /* 100 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), + /* 101 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), + /* 102 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), + /* 103 */ "BitNot" OpHelp("r[P2]= ~r[P1]"), + /* 104 */ "Count" OpHelp("r[P2]=count()"), + /* 105 */ "ReadCookie" OpHelp(""), + /* 106 */ "String8" OpHelp("r[P2]='P4'"), + /* 107 */ "SetCookie" OpHelp(""), + /* 108 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), + /* 109 */ "OpenRead" OpHelp("root=P2 iDb=P3"), + /* 110 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), + /* 111 */ "OpenDup" OpHelp(""), + /* 112 */ "OpenAutoindex" OpHelp("nColumn=P2"), + /* 113 */ "OpenEphemeral" OpHelp("nColumn=P2"), + /* 114 */ "SorterOpen" OpHelp(""), + /* 115 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), + /* 116 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), + /* 117 */ "Close" OpHelp(""), + /* 118 */ "ColumnsUsed" OpHelp(""), + /* 119 */ "SeekHit" OpHelp("seekHit=P2"), + /* 120 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), + /* 121 */ "NewRowid" OpHelp("r[P2]=rowid"), + /* 122 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), + /* 123 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), + /* 124 */ "Delete" OpHelp(""), + /* 125 */ "ResetCount" OpHelp(""), + /* 126 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), + /* 127 */ "SorterData" OpHelp("r[P2]=data"), + /* 128 */ "RowData" OpHelp("r[P2]=data"), + /* 129 */ "Rowid" OpHelp("r[P2]=rowid"), + /* 130 */ "NullRow" OpHelp(""), + /* 131 */ "SeekEnd" OpHelp(""), + /* 132 */ "SorterInsert" OpHelp("key=r[P2]"), + /* 133 */ "IdxInsert" OpHelp("key=r[P2]"), + /* 134 */ "IdxDelete" OpHelp("key=r[P2@P3]"), + /* 135 */ "DeferredSeek" OpHelp("Move P3 to P1.rowid if needed"), + /* 136 */ "IdxRowid" OpHelp("r[P2]=rowid"), + /* 137 */ "Destroy" OpHelp(""), + /* 138 */ "Clear" OpHelp(""), + /* 139 */ "ResetSorter" OpHelp(""), + /* 140 */ "CreateBtree" OpHelp("r[P2]=root iDb=P1 flags=P3"), + /* 141 */ "Real" OpHelp("r[P2]=P4"), + /* 142 */ "SqlExec" OpHelp(""), + /* 143 */ "ParseSchema" OpHelp(""), + /* 144 */ "LoadAnalysis" OpHelp(""), + /* 145 */ "DropTable" OpHelp(""), + /* 146 */ "DropIndex" OpHelp(""), + /* 147 */ "DropTrigger" OpHelp(""), + /* 148 */ "IntegrityCk" OpHelp(""), + /* 149 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), + /* 150 */ "Param" OpHelp(""), + /* 151 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), + /* 152 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), + /* 153 */ "OffsetLimit" OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), + /* 154 */ "AggInverse" OpHelp("accum=r[P3] inverse(r[P2@P5])"), + /* 155 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), + /* 156 */ "AggStep1" OpHelp("accum=r[P3] step(r[P2@P5])"), + /* 157 */ "AggValue" OpHelp("r[P3]=value N=P2"), + /* 158 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), + /* 159 */ "Expire" OpHelp(""), + /* 160 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), + /* 161 */ "VBegin" OpHelp(""), + /* 162 */ "VCreate" OpHelp(""), + /* 163 */ "VDestroy" OpHelp(""), + /* 164 */ "VOpen" OpHelp(""), + /* 165 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), + /* 166 */ "VRename" OpHelp(""), + /* 167 */ "Pagecount" OpHelp(""), + /* 168 */ "MaxPgcnt" OpHelp(""), + /* 169 */ "Trace" OpHelp(""), + /* 170 */ "CursorHint" OpHelp(""), + /* 171 */ "Noop" OpHelp(""), + /* 172 */ "Explain" OpHelp(""), + /* 173 */ "Abortable" OpHelp(""), }; return azName[i]; } @@ -32362,12 +32800,25 @@ static int robust_open(const char *z, int f, mode_t m){ ** unixEnterMutex() ** assert( unixMutexHeld() ); ** unixEnterLeave() +** +** To prevent deadlock, the global unixBigLock must must be acquired +** before the unixInodeInfo.pLockMutex mutex, if both are held. It is +** OK to get the pLockMutex without holding unixBigLock first, but if +** that happens, the unixBigLock mutex must not be acquired until after +** pLockMutex is released. +** +** OK: enter(unixBigLock), enter(pLockInfo) +** OK: enter(unixBigLock) +** OK: enter(pLockInfo) +** ERROR: enter(pLockInfo), enter(unixBigLock) */ static sqlite3_mutex *unixBigLock = 0; static void unixEnterMutex(void){ + assert( sqlite3_mutex_notheld(unixBigLock) ); /* Not a recursive mutex */ sqlite3_mutex_enter(unixBigLock); } static void unixLeaveMutex(void){ + assert( sqlite3_mutex_held(unixBigLock) ); sqlite3_mutex_leave(unixBigLock); } #ifdef SQLITE_DEBUG @@ -32768,16 +33219,34 @@ struct unixFileId { ** A single inode can have multiple file descriptors, so each unixFile ** structure contains a pointer to an instance of this object and this ** object keeps a count of the number of unixFile pointing to it. +** +** Mutex rules: +** +** (1) Only the pLockMutex mutex must be held in order to read or write +** any of the locking fields: +** nShared, nLock, eFileLock, bProcessLock, pUnused +** +** (2) When nRef>0, then the following fields are unchanging and can +** be read (but not written) without holding any mutex: +** fileId, pLockMutex +** +** (3) With the exceptions above, all the fields may only be read +** or written while holding the global unixBigLock mutex. +** +** Deadlock prevention: The global unixBigLock mutex may not +** be acquired while holding the pLockMutex mutex. If both unixBigLock +** and pLockMutex are needed, then unixBigLock must be acquired first. */ struct unixInodeInfo { struct unixFileId fileId; /* The lookup key */ - int nShared; /* Number of SHARED locks held */ - unsigned char eFileLock; /* One of SHARED_LOCK, RESERVED_LOCK etc. */ - unsigned char bProcessLock; /* An exclusive process lock is held */ + sqlite3_mutex *pLockMutex; /* Hold this mutex for... */ + int nShared; /* Number of SHARED locks held */ + int nLock; /* Number of outstanding file locks */ + unsigned char eFileLock; /* One of SHARED_LOCK, RESERVED_LOCK etc. */ + unsigned char bProcessLock; /* An exclusive process lock is held */ + UnixUnusedFd *pUnused; /* Unused file descriptors to close */ int nRef; /* Number of pointers to this structure */ unixShmNode *pShmNode; /* Shared memory associated with this inode */ - int nLock; /* Number of outstanding file locks */ - UnixUnusedFd *pUnused; /* Unused file descriptors to close */ unixInodeInfo *pNext; /* List of all unixInodeInfo objects */ unixInodeInfo *pPrev; /* .... doubly linked */ #if SQLITE_ENABLE_LOCKING_STYLE @@ -32793,7 +33262,21 @@ struct unixInodeInfo { ** A lists of all unixInodeInfo objects. */ static unixInodeInfo *inodeList = 0; /* All unixInodeInfo objects */ -static unsigned int nUnusedFd = 0; /* Total unused file descriptors */ + +#ifdef SQLITE_DEBUG +/* +** True if the inode mutex is held, or not. Used only within assert() +** to help verify correct mutex usage. +*/ +int unixFileMutexHeld(unixFile *pFile){ + assert( pFile->pInode ); + return sqlite3_mutex_held(pFile->pInode->pLockMutex); +} +int unixFileMutexNotheld(unixFile *pFile){ + assert( pFile->pInode ); + return sqlite3_mutex_notheld(pFile->pInode->pLockMutex); +} +#endif /* ** @@ -32899,11 +33382,11 @@ static void closePendingFds(unixFile *pFile){ unixInodeInfo *pInode = pFile->pInode; UnixUnusedFd *p; UnixUnusedFd *pNext; + assert( unixFileMutexHeld(pFile) ); for(p=pInode->pUnused; p; p=pNext){ pNext = p->pNext; robust_close(pFile, p->fd, __LINE__); sqlite3_free(p); - nUnusedFd--; } pInode->pUnused = 0; } @@ -32917,11 +33400,14 @@ static void closePendingFds(unixFile *pFile){ static void releaseInodeInfo(unixFile *pFile){ unixInodeInfo *pInode = pFile->pInode; assert( unixMutexHeld() ); + assert( unixFileMutexNotheld(pFile) ); if( ALWAYS(pInode) ){ pInode->nRef--; if( pInode->nRef==0 ){ assert( pInode->pShmNode==0 ); + sqlite3_mutex_enter(pInode->pLockMutex); closePendingFds(pFile); + sqlite3_mutex_leave(pInode->pLockMutex); if( pInode->pPrev ){ assert( pInode->pPrev->pNext==pInode ); pInode->pPrev->pNext = pInode->pNext; @@ -32933,10 +33419,10 @@ static void releaseInodeInfo(unixFile *pFile){ assert( pInode->pNext->pPrev==pInode ); pInode->pNext->pPrev = pInode->pPrev; } + sqlite3_mutex_free(pInode->pLockMutex); sqlite3_free(pInode); } } - assert( inodeList!=0 || nUnusedFd==0 ); } /* @@ -33006,7 +33492,6 @@ static int findInodeInfo( #else fileId.ino = (u64)statbuf.st_ino; #endif - assert( inodeList!=0 || nUnusedFd==0 ); pInode = inodeList; while( pInode && memcmp(&fileId, &pInode->fileId, sizeof(fileId)) ){ pInode = pInode->pNext; @@ -33018,6 +33503,13 @@ static int findInodeInfo( } memset(pInode, 0, sizeof(*pInode)); memcpy(&pInode->fileId, &fileId, sizeof(fileId)); + if( sqlite3GlobalConfig.bCoreMutex ){ + pInode->pLockMutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST); + if( pInode->pLockMutex==0 ){ + sqlite3_free(pInode); + return SQLITE_NOMEM_BKPT; + } + } pInode->nRef = 1; pInode->pNext = inodeList; pInode->pPrev = 0; @@ -33096,7 +33588,7 @@ static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){ assert( pFile ); assert( pFile->eFileLock<=SHARED_LOCK ); - unixEnterMutex(); /* Because pFile->pInode is shared across threads */ + sqlite3_mutex_enter(pFile->pInode->pLockMutex); /* Check if a thread in this process holds such a lock */ if( pFile->pInode->eFileLock>SHARED_LOCK ){ @@ -33121,7 +33613,7 @@ static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){ } #endif - unixLeaveMutex(); + sqlite3_mutex_leave(pFile->pInode->pLockMutex); OSTRACE(("TEST WR-LOCK %d %d %d (unix)\n", pFile->h, rc, reserved)); *pResOut = reserved; @@ -33187,8 +33679,8 @@ static int osSetPosixAdvisoryLock( static int unixFileLock(unixFile *pFile, struct flock *pLock){ int rc; unixInodeInfo *pInode = pFile->pInode; - assert( unixMutexHeld() ); assert( pInode!=0 ); + assert( sqlite3_mutex_held(pInode->pLockMutex) ); if( (pFile->ctrlFlags & (UNIXFILE_EXCL|UNIXFILE_RDONLY))==UNIXFILE_EXCL ){ if( pInode->bProcessLock==0 ){ struct flock lock; @@ -33307,8 +33799,8 @@ static int unixLock(sqlite3_file *id, int eFileLock){ /* This mutex is needed because pFile->pInode is shared across threads */ - unixEnterMutex(); pInode = pFile->pInode; + sqlite3_mutex_enter(pInode->pLockMutex); /* If some thread using this PID has a lock via a different unixFile* ** handle that precludes the requested lock, return BUSY. @@ -33451,7 +33943,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){ } end_lock: - unixLeaveMutex(); + sqlite3_mutex_leave(pInode->pLockMutex); OSTRACE(("LOCK %d %s %s (unix)\n", pFile->h, azFileLock(eFileLock), rc==SQLITE_OK ? "ok" : "failed")); return rc; @@ -33464,11 +33956,11 @@ end_lock: static void setPendingFd(unixFile *pFile){ unixInodeInfo *pInode = pFile->pInode; UnixUnusedFd *p = pFile->pPreallocatedUnused; + assert( unixFileMutexHeld(pFile) ); p->pNext = pInode->pUnused; pInode->pUnused = p; pFile->h = -1; pFile->pPreallocatedUnused = 0; - nUnusedFd++; } /* @@ -33499,8 +33991,8 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ if( pFile->eFileLock<=eFileLock ){ return SQLITE_OK; } - unixEnterMutex(); pInode = pFile->pInode; + sqlite3_mutex_enter(pInode->pLockMutex); assert( pInode->nShared!=0 ); if( pFile->eFileLock>SHARED_LOCK ){ assert( pInode->eFileLock==pFile->eFileLock ); @@ -33626,14 +34118,14 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ */ pInode->nLock--; assert( pInode->nLock>=0 ); - if( pInode->nLock==0 ){ - closePendingFds(pFile); - } + if( pInode->nLock==0 ) closePendingFds(pFile); } end_unlock: - unixLeaveMutex(); - if( rc==SQLITE_OK ) pFile->eFileLock = eFileLock; + sqlite3_mutex_leave(pInode->pLockMutex); + if( rc==SQLITE_OK ){ + pFile->eFileLock = eFileLock; + } return rc; } @@ -33704,15 +34196,20 @@ static int closeUnixFile(sqlite3_file *id){ static int unixClose(sqlite3_file *id){ int rc = SQLITE_OK; unixFile *pFile = (unixFile *)id; + unixInodeInfo *pInode = pFile->pInode; + + assert( pInode!=0 ); verifyDbFile(pFile); unixUnlock(id, NO_LOCK); + assert( unixFileMutexNotheld(pFile) ); unixEnterMutex(); /* unixFile.pInode is always valid here. Otherwise, a different close ** routine (e.g. nolockClose()) would be called instead. */ assert( pFile->pInode->nLock>0 || pFile->pInode->bProcessLock==0 ); - if( ALWAYS(pFile->pInode) && pFile->pInode->nLock ){ + sqlite3_mutex_enter(pInode->pLockMutex); + if( pInode->nLock ){ /* If there are outstanding locks, do not actually close the file just ** yet because that would clear those locks. Instead, add the file ** descriptor to pInode->pUnused list. It will be automatically closed @@ -33720,6 +34217,7 @@ static int unixClose(sqlite3_file *id){ */ setPendingFd(pFile); } + sqlite3_mutex_leave(pInode->pLockMutex); releaseInodeInfo(pFile); rc = closeUnixFile(id); unixLeaveMutex(); @@ -34317,6 +34815,7 @@ static int semXClose(sqlite3_file *id) { unixFile *pFile = (unixFile*)id; semXUnlock(id, NO_LOCK); assert( pFile ); + assert( unixFileMutexNotheld(pFile) ); unixEnterMutex(); releaseInodeInfo(pFile); unixLeaveMutex(); @@ -34431,8 +34930,7 @@ static int afpCheckReservedLock(sqlite3_file *id, int *pResOut){ *pResOut = 1; return SQLITE_OK; } - unixEnterMutex(); /* Because pFile->pInode is shared across threads */ - + sqlite3_mutex_enter(pFile->pInode->pLockMutex); /* Check if a thread in this process holds such a lock */ if( pFile->pInode->eFileLock>SHARED_LOCK ){ reserved = 1; @@ -34456,7 +34954,7 @@ static int afpCheckReservedLock(sqlite3_file *id, int *pResOut){ } } - unixLeaveMutex(); + sqlite3_mutex_leave(pFile->pInode->pLockMutex); OSTRACE(("TEST WR-LOCK %d %d %d (afp)\n", pFile->h, rc, reserved)); *pResOut = reserved; @@ -34519,8 +35017,8 @@ static int afpLock(sqlite3_file *id, int eFileLock){ /* This mutex is needed because pFile->pInode is shared across threads */ - unixEnterMutex(); pInode = pFile->pInode; + sqlite3_mutex_enter(pInode->pLockMutex); /* If some thread using this PID has a lock via a different unixFile* ** handle that precludes the requested lock, return BUSY. @@ -34656,7 +35154,7 @@ static int afpLock(sqlite3_file *id, int eFileLock){ } afp_end_lock: - unixLeaveMutex(); + sqlite3_mutex_leave(pInode->pLockMutex); OSTRACE(("LOCK %d %s %s (afp)\n", pFile->h, azFileLock(eFileLock), rc==SQLITE_OK ? "ok" : "failed")); return rc; @@ -34688,8 +35186,8 @@ static int afpUnlock(sqlite3_file *id, int eFileLock) { if( pFile->eFileLock<=eFileLock ){ return SQLITE_OK; } - unixEnterMutex(); pInode = pFile->pInode; + sqlite3_mutex_enter(pInode->pLockMutex); assert( pInode->nShared!=0 ); if( pFile->eFileLock>SHARED_LOCK ){ assert( pInode->eFileLock==pFile->eFileLock ); @@ -34758,14 +35256,14 @@ static int afpUnlock(sqlite3_file *id, int eFileLock) { if( rc==SQLITE_OK ){ pInode->nLock--; assert( pInode->nLock>=0 ); - if( pInode->nLock==0 ){ - closePendingFds(pFile); - } + if( pInode->nLock==0 ) closePendingFds(pFile); } } - unixLeaveMutex(); - if( rc==SQLITE_OK ) pFile->eFileLock = eFileLock; + sqlite3_mutex_leave(pInode->pLockMutex); + if( rc==SQLITE_OK ){ + pFile->eFileLock = eFileLock; + } return rc; } @@ -34777,14 +35275,20 @@ static int afpClose(sqlite3_file *id) { unixFile *pFile = (unixFile*)id; assert( id!=0 ); afpUnlock(id, NO_LOCK); + assert( unixFileMutexNotheld(pFile) ); unixEnterMutex(); - if( pFile->pInode && pFile->pInode->nLock ){ - /* If there are outstanding locks, do not actually close the file just - ** yet because that would clear those locks. Instead, add the file - ** descriptor to pInode->aPending. It will be automatically closed when - ** the last lock is cleared. - */ - setPendingFd(pFile); + if( pFile->pInode ){ + unixInodeInfo *pInode = pFile->pInode; + sqlite3_mutex_enter(pInode->pLockMutex); + if( pInode->nLock ){ + /* If there are outstanding locks, do not actually close the file just + ** yet because that would clear those locks. Instead, add the file + ** descriptor to pInode->aPending. It will be automatically closed when + ** the last lock is cleared. + */ + setPendingFd(pFile); + } + sqlite3_mutex_leave(pInode->pLockMutex); } releaseInodeInfo(pFile); sqlite3_free(pFile->lockingContext); @@ -36090,6 +36594,7 @@ static int unixOpenSharedMemory(unixFile *pDbFd){ /* Check to see if a unixShmNode object already exists. Reuse an existing ** one if present. Create a new one if necessary. */ + assert( unixFileMutexNotheld(pDbFd) ); unixEnterMutex(); pInode = pDbFd->pInode; pShmNode = pInode->pShmNode; @@ -36472,6 +36977,9 @@ static void unixShmBarrier( ){ UNUSED_PARAMETER(fd); sqlite3MemoryBarrier(); /* compiler-defined memory barrier */ + assert( fd->pMethods->xLock==nolockLock + || unixFileMutexNotheld((unixFile*)fd) + ); unixEnterMutex(); /* Also mutex, for redundancy */ unixLeaveMutex(); } @@ -36513,6 +37021,7 @@ static int unixShmUnmap( /* If pShmNode->nRef has reached 0, then close the underlying ** shared-memory file, too */ + assert( unixFileMutexNotheld(pDbFd) ); unixEnterMutex(); assert( pShmNode->nRef>0 ); pShmNode->nRef--; @@ -36839,7 +37348,7 @@ IOMETHODS( IOMETHODS( nolockIoFinder, /* Finder function name */ nolockIoMethods, /* sqlite3_io_methods object name */ - 3, /* shared memory is disabled */ + 3, /* shared memory and mmap are enabled */ nolockClose, /* xClose method */ nolockLock, /* xLock method */ nolockUnlock, /* xUnlock method */ @@ -37335,7 +37844,7 @@ static UnixUnusedFd *findReusableFd(const char *zPath, int flags){ ** ** Even if a subsequent open() call does succeed, the consequences of ** not searching for a reusable file descriptor are not dire. */ - if( nUnusedFd>0 && 0==osStat(zPath, &sStat) ){ + if( inodeList!=0 && 0==osStat(zPath, &sStat) ){ unixInodeInfo *pInode; pInode = inodeList; @@ -37345,12 +37854,14 @@ static UnixUnusedFd *findReusableFd(const char *zPath, int flags){ } if( pInode ){ UnixUnusedFd **pp; + assert( sqlite3_mutex_notheld(pInode->pLockMutex) ); + sqlite3_mutex_enter(pInode->pLockMutex); for(pp=&pInode->pUnused; *pp && (*pp)->flags!=flags; pp=&((*pp)->pNext)); pUnused = *pp; if( pUnused ){ - nUnusedFd--; *pp = pUnused->pNext; } + sqlite3_mutex_leave(pInode->pLockMutex); } } unixLeaveMutex(); @@ -42553,6 +43064,9 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){ winFile *pFile = (winFile*)id; /* File handle object */ int rc = SQLITE_OK; /* Return code for this function */ DWORD lastErrno; +#if SQLITE_MAX_MMAP_SIZE>0 + sqlite3_int64 oldMmapSize; +#endif assert( pFile ); SimulateIOError(return SQLITE_IOERR_TRUNCATE); @@ -42568,6 +43082,15 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){ nByte = ((nByte + pFile->szChunk - 1)/pFile->szChunk) * pFile->szChunk; } +#if SQLITE_MAX_MMAP_SIZE>0 + if( pFile->pMapRegion ){ + oldMmapSize = pFile->mmapSize; + }else{ + oldMmapSize = 0; + } + winUnmapfile(pFile); +#endif + /* SetEndOfFile() returns non-zero when successful, or zero when it fails. */ if( winSeekFile(pFile, nByte) ){ rc = winLogError(SQLITE_IOERR_TRUNCATE, pFile->lastErrno, @@ -42580,12 +43103,12 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){ } #if SQLITE_MAX_MMAP_SIZE>0 - /* If the file was truncated to a size smaller than the currently - ** mapped region, reduce the effective mapping size as well. SQLite will - ** use read() and write() to access data beyond this point from now on. - */ - if( pFile->pMapRegion && nBytemmapSize ){ - pFile->mmapSize = nByte; + if( rc==SQLITE_OK && oldMmapSize>0 ){ + if( oldMmapSize>nByte ){ + winMapfile(pFile, -1); + }else{ + winMapfile(pFile, oldMmapSize); + } } #endif @@ -45773,8 +46296,8 @@ SQLITE_API int sqlite3_os_end(void){ ** This file also implements interface sqlite3_serialize() and ** sqlite3_deserialize(). */ -#ifdef SQLITE_ENABLE_DESERIALIZE /* #include "sqliteInt.h" */ +#ifdef SQLITE_ENABLE_DESERIALIZE /* ** Forward declaration of objects used by this utility @@ -49022,30 +49545,23 @@ struct RowSet { #define ROWSET_NEXT 0x02 /* True if sqlite3RowSetNext() has been called */ /* -** Turn bulk memory into a RowSet object. N bytes of memory -** are available at pSpace. The db pointer is used as a memory context -** for any subsequent allocations that need to occur. -** Return a pointer to the new RowSet object. -** -** It must be the case that N is sufficient to make a Rowset. If not -** an assertion fault occurs. -** -** If N is larger than the minimum, use the surplus as an initial -** allocation of entries available to be filled. +** Allocate a RowSet object. Return NULL if a memory allocation +** error occurs. */ -SQLITE_PRIVATE RowSet *sqlite3RowSetInit(sqlite3 *db, void *pSpace, unsigned int N){ - RowSet *p; - assert( N >= ROUND8(sizeof(*p)) ); - p = pSpace; - p->pChunk = 0; - p->db = db; - p->pEntry = 0; - p->pLast = 0; - p->pForest = 0; - p->pFresh = (struct RowSetEntry*)(ROUND8(sizeof(*p)) + (char*)p); - p->nFresh = (u16)((N - ROUND8(sizeof(*p)))/sizeof(struct RowSetEntry)); - p->rsFlags = ROWSET_SORTED; - p->iBatch = 0; +SQLITE_PRIVATE RowSet *sqlite3RowSetInit(sqlite3 *db){ + RowSet *p = sqlite3DbMallocRawNN(db, sizeof(*p)); + if( p ){ + int N = sqlite3DbMallocSize(db, p); + p->pChunk = 0; + p->db = db; + p->pEntry = 0; + p->pLast = 0; + p->pForest = 0; + p->pFresh = (struct RowSetEntry*)(ROUND8(sizeof(*p)) + (char*)p); + p->nFresh = (u16)((N - ROUND8(sizeof(*p)))/sizeof(struct RowSetEntry)); + p->rsFlags = ROWSET_SORTED; + p->iBatch = 0; + } return p; } @@ -49054,7 +49570,8 @@ SQLITE_PRIVATE RowSet *sqlite3RowSetInit(sqlite3 *db, void *pSpace, unsigned int ** the RowSet has allocated over its lifetime. This routine is ** the destructor for the RowSet. */ -SQLITE_PRIVATE void sqlite3RowSetClear(RowSet *p){ +SQLITE_PRIVATE void sqlite3RowSetClear(void *pArg){ + RowSet *p = (RowSet*)pArg; struct RowSetChunk *pChunk, *pNextChunk; for(pChunk=p->pChunk; pChunk; pChunk = pNextChunk){ pNextChunk = pChunk->pNextChunk; @@ -49068,6 +49585,16 @@ SQLITE_PRIVATE void sqlite3RowSetClear(RowSet *p){ p->rsFlags = ROWSET_SORTED; } +/* +** Deallocate all chunks from a RowSet. This frees all memory that +** the RowSet has allocated over its lifetime. This routine is +** the destructor for the RowSet. +*/ +SQLITE_PRIVATE void sqlite3RowSetDelete(void *pArg){ + sqlite3RowSetClear(pArg); + sqlite3DbFree(((RowSet*)pArg)->db, pArg); +} + /* ** Allocate a new RowSetEntry object that is associated with the ** given RowSet. Return a pointer to the new and completely uninitialized @@ -49555,6 +50082,8 @@ SQLITE_PRIVATE int sqlite3WalHeapMemory(Wal *pWal); SQLITE_PRIVATE int sqlite3WalSnapshotGet(Wal *pWal, sqlite3_snapshot **ppSnapshot); SQLITE_PRIVATE void sqlite3WalSnapshotOpen(Wal *pWal, sqlite3_snapshot *pSnapshot); SQLITE_PRIVATE int sqlite3WalSnapshotRecover(Wal *pWal); +SQLITE_PRIVATE int sqlite3WalSnapshotCheck(Wal *pWal, sqlite3_snapshot *pSnapshot); +SQLITE_PRIVATE void sqlite3WalSnapshotUnlock(Wal *pWal); #endif #ifdef SQLITE_ENABLE_ZIPVFS @@ -50548,8 +51077,12 @@ static int assert_pager_state(Pager *p){ ** to "print *pPager" in gdb: ** ** (gdb) printf "%s", print_pager_state(pPager) +** +** This routine has external linkage in order to suppress compiler warnings +** about an unused function. It is enclosed within SQLITE_DEBUG and so does +** not appear in normal builds. */ -static char *print_pager_state(Pager *p){ +char *print_pager_state(Pager *p){ static char zRet[1024]; sqlite3_snprintf(1024, zRet, @@ -51315,7 +51848,6 @@ static void pager_reset(Pager *pPager){ ** Return the pPager->iDataVersion value */ SQLITE_PRIVATE u32 sqlite3PagerDataVersion(Pager *pPager){ - assert( pPager->eState>PAGER_OPEN ); return pPager->iDataVersion; } @@ -55933,9 +56465,10 @@ SQLITE_PRIVATE int sqlite3PagerCommitPhaseOne( ** backup in progress needs to be restarted. */ sqlite3BackupRestart(pPager->pBackup); }else{ + PgHdr *pList; if( pagerUseWal(pPager) ){ - PgHdr *pList = sqlite3PcacheDirtyList(pPager->pPCache); PgHdr *pPageOne = 0; + pList = sqlite3PcacheDirtyList(pPager->pPCache); if( pList==0 ){ /* Must have at least one page for the WAL commit flag. ** Ticket [2d1a5c67dfc2363e44f29d9bbd57f] 2011-05-18 */ @@ -55956,14 +56489,14 @@ SQLITE_PRIVATE int sqlite3PagerCommitPhaseOne( ** should be used. No rollback journal is created if batch-atomic-write ** is enabled. */ - sqlite3_file *fd = pPager->fd; #ifdef SQLITE_ENABLE_BATCH_ATOMIC_WRITE - const int bBatch = zMaster==0 /* An SQLITE_IOCAP_BATCH_ATOMIC commit */ + sqlite3_file *fd = pPager->fd; + int bBatch = zMaster==0 /* An SQLITE_IOCAP_BATCH_ATOMIC commit */ && (sqlite3OsDeviceCharacteristics(fd) & SQLITE_IOCAP_BATCH_ATOMIC) && !pPager->noSync && sqlite3JournalIsInMemory(pPager->jfd); #else -# define bBatch 0 +# define bBatch 0 #endif #ifdef SQLITE_ENABLE_ATOMIC_WRITE @@ -56015,15 +56548,16 @@ SQLITE_PRIVATE int sqlite3PagerCommitPhaseOne( } } } -#else +#else /* SQLITE_ENABLE_ATOMIC_WRITE */ #ifdef SQLITE_ENABLE_BATCH_ATOMIC_WRITE if( zMaster ){ rc = sqlite3JournalCreate(pPager->jfd); if( rc!=SQLITE_OK ) goto commit_phase_one_exit; + assert( bBatch==0 ); } #endif rc = pager_incr_changecounter(pPager, 0); -#endif +#endif /* !SQLITE_ENABLE_ATOMIC_WRITE */ if( rc!=SQLITE_OK ) goto commit_phase_one_exit; /* Write the master journal name into the journal file. If a master @@ -56047,24 +56581,36 @@ SQLITE_PRIVATE int sqlite3PagerCommitPhaseOne( rc = syncJournal(pPager, 0); if( rc!=SQLITE_OK ) goto commit_phase_one_exit; + pList = sqlite3PcacheDirtyList(pPager->pPCache); +#ifdef SQLITE_ENABLE_BATCH_ATOMIC_WRITE if( bBatch ){ - /* The pager is now in DBMOD state. But regardless of what happens - ** next, attempting to play the journal back into the database would - ** be unsafe. Close it now to make sure that does not happen. */ - sqlite3OsClose(pPager->jfd); rc = sqlite3OsFileControl(fd, SQLITE_FCNTL_BEGIN_ATOMIC_WRITE, 0); - if( rc!=SQLITE_OK ) goto commit_phase_one_exit; - } - rc = pager_write_pagelist(pPager,sqlite3PcacheDirtyList(pPager->pPCache)); - if( bBatch ){ if( rc==SQLITE_OK ){ - rc = sqlite3OsFileControl(fd, SQLITE_FCNTL_COMMIT_ATOMIC_WRITE, 0); + rc = pager_write_pagelist(pPager, pList); + if( rc==SQLITE_OK ){ + rc = sqlite3OsFileControl(fd, SQLITE_FCNTL_COMMIT_ATOMIC_WRITE, 0); + } + if( rc!=SQLITE_OK ){ + sqlite3OsFileControlHint(fd, SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE, 0); + } } - if( rc!=SQLITE_OK ){ - sqlite3OsFileControlHint(fd, SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE, 0); + + if( (rc&0xFF)==SQLITE_IOERR && rc!=SQLITE_IOERR_NOMEM ){ + rc = sqlite3JournalCreate(pPager->jfd); + if( rc!=SQLITE_OK ){ + sqlite3OsClose(pPager->jfd); + goto commit_phase_one_exit; + } + bBatch = 0; + }else{ + sqlite3OsClose(pPager->jfd); } } +#endif /* SQLITE_ENABLE_BATCH_ATOMIC_WRITE */ + if( bBatch==0 ){ + rc = pager_write_pagelist(pPager, pList); + } if( rc!=SQLITE_OK ){ assert( rc!=SQLITE_IOERR_BLOCKED ); goto commit_phase_one_exit; @@ -56816,13 +57362,6 @@ SQLITE_PRIVATE int sqlite3PagerLockingMode(Pager *pPager, int eMode){ SQLITE_PRIVATE int sqlite3PagerSetJournalMode(Pager *pPager, int eMode){ u8 eOld = pPager->journalMode; /* Prior journalmode */ -#ifdef SQLITE_DEBUG - /* The print_pager_state() routine is intended to be used by the debugger - ** only. We invoke it once here to suppress a compiler warning. */ - print_pager_state(pPager); -#endif - - /* The eMode parameter is always valid */ assert( eMode==PAGER_JOURNALMODE_DELETE || eMode==PAGER_JOURNALMODE_TRUNCATE @@ -57191,6 +57730,38 @@ SQLITE_PRIVATE int sqlite3PagerSnapshotRecover(Pager *pPager){ } return rc; } + +/* +** The caller currently has a read transaction open on the database. +** If this is not a WAL database, SQLITE_ERROR is returned. Otherwise, +** this function takes a SHARED lock on the CHECKPOINTER slot and then +** checks if the snapshot passed as the second argument is still +** available. If so, SQLITE_OK is returned. +** +** If the snapshot is not available, SQLITE_ERROR is returned. Or, if +** the CHECKPOINTER lock cannot be obtained, SQLITE_BUSY. If any error +** occurs (any value other than SQLITE_OK is returned), the CHECKPOINTER +** lock is released before returning. +*/ +SQLITE_PRIVATE int sqlite3PagerSnapshotCheck(Pager *pPager, sqlite3_snapshot *pSnapshot){ + int rc; + if( pPager->pWal ){ + rc = sqlite3WalSnapshotCheck(pPager->pWal, pSnapshot); + }else{ + rc = SQLITE_ERROR; + } + return rc; +} + +/* +** Release a lock obtained by an earlier successful call to +** sqlite3PagerSnapshotCheck(). +*/ +SQLITE_PRIVATE void sqlite3PagerSnapshotUnlock(Pager *pPager){ + assert( pPager->pWal ); + return sqlite3WalSnapshotUnlock(pPager->pWal); +} + #endif /* SQLITE_ENABLE_SNAPSHOT */ #endif /* !SQLITE_OMIT_WAL */ @@ -57472,6 +58043,18 @@ SQLITE_PRIVATE int sqlite3WalTrace = 0; # define WALTRACE(X) #endif +/* +** WAL mode depends on atomic aligned 32-bit loads and stores in a few +** places. The following macros try to make this explicit. +*/ +#if GCC_VESRION>=5004000 +# define AtomicLoad(PTR) __atomic_load_n((PTR),__ATOMIC_RELAXED) +# define AtomicStore(PTR,VAL) __atomic_store_n((PTR),(VAL),__ATOMIC_RELAXED) +#else +# define AtomicLoad(PTR) (*(PTR)) +# define AtomicStore(PTR,VAL) (*(PTR) = (VAL)) +#endif + /* ** The maximum (and only) versions of the wal and wal-index formats ** that may be interpreted by this version of SQLite. @@ -58094,48 +58677,51 @@ static int walNextHash(int iPriorHash){ return (iPriorHash+1)&(HASHTABLE_NSLOT-1); } +/* +** An instance of the WalHashLoc object is used to describe the location +** of a page hash table in the wal-index. This becomes the return value +** from walHashGet(). +*/ +typedef struct WalHashLoc WalHashLoc; +struct WalHashLoc { + volatile ht_slot *aHash; /* Start of the wal-index hash table */ + volatile u32 *aPgno; /* aPgno[1] is the page of first frame indexed */ + u32 iZero; /* One less than the frame number of first indexed*/ +}; + /* ** Return pointers to the hash table and page number array stored on ** page iHash of the wal-index. The wal-index is broken into 32KB pages ** numbered starting from 0. ** -** Set output variable *paHash to point to the start of the hash table -** in the wal-index file. Set *piZero to one less than the frame +** Set output variable pLoc->aHash to point to the start of the hash table +** in the wal-index file. Set pLoc->iZero to one less than the frame ** number of the first frame indexed by this hash table. If a ** slot in the hash table is set to N, it refers to frame number -** (*piZero+N) in the log. +** (pLoc->iZero+N) in the log. ** -** Finally, set *paPgno so that *paPgno[1] is the page number of the -** first frame indexed by the hash table, frame (*piZero+1). +** Finally, set pLoc->aPgno so that pLoc->aPgno[1] is the page number of the +** first frame indexed by the hash table, frame (pLoc->iZero+1). */ static int walHashGet( Wal *pWal, /* WAL handle */ int iHash, /* Find the iHash'th table */ - volatile ht_slot **paHash, /* OUT: Pointer to hash index */ - volatile u32 **paPgno, /* OUT: Pointer to page number array */ - u32 *piZero /* OUT: Frame associated with *paPgno[0] */ + WalHashLoc *pLoc /* OUT: Hash table location */ ){ int rc; /* Return code */ - volatile u32 *aPgno; - rc = walIndexPage(pWal, iHash, &aPgno); + rc = walIndexPage(pWal, iHash, &pLoc->aPgno); assert( rc==SQLITE_OK || iHash>0 ); if( rc==SQLITE_OK ){ - u32 iZero; - volatile ht_slot *aHash; - - aHash = (volatile ht_slot *)&aPgno[HASHTABLE_NPAGE]; + pLoc->aHash = (volatile ht_slot *)&pLoc->aPgno[HASHTABLE_NPAGE]; if( iHash==0 ){ - aPgno = &aPgno[WALINDEX_HDR_SIZE/sizeof(u32)]; - iZero = 0; + pLoc->aPgno = &pLoc->aPgno[WALINDEX_HDR_SIZE/sizeof(u32)]; + pLoc->iZero = 0; }else{ - iZero = HASHTABLE_NPAGE_ONE + (iHash-1)*HASHTABLE_NPAGE; + pLoc->iZero = HASHTABLE_NPAGE_ONE + (iHash-1)*HASHTABLE_NPAGE; } - - *paPgno = &aPgno[-1]; - *paHash = aHash; - *piZero = iZero; + pLoc->aPgno = &pLoc->aPgno[-1]; } return rc; } @@ -58181,9 +58767,7 @@ static u32 walFramePgno(Wal *pWal, u32 iFrame){ ** actually needed. */ static void walCleanupHash(Wal *pWal){ - volatile ht_slot *aHash = 0; /* Pointer to hash table to clear */ - volatile u32 *aPgno = 0; /* Page number array for hash table */ - u32 iZero = 0; /* frame == (aHash[x]+iZero) */ + WalHashLoc sLoc; /* Hash table location */ int iLimit = 0; /* Zero values greater than this */ int nByte; /* Number of bytes to zero in aPgno[] */ int i; /* Used to iterate through aHash[] */ @@ -58201,24 +58785,24 @@ static void walCleanupHash(Wal *pWal){ */ assert( pWal->nWiData>walFramePage(pWal->hdr.mxFrame) ); assert( pWal->apWiData[walFramePage(pWal->hdr.mxFrame)] ); - walHashGet(pWal, walFramePage(pWal->hdr.mxFrame), &aHash, &aPgno, &iZero); + walHashGet(pWal, walFramePage(pWal->hdr.mxFrame), &sLoc); /* Zero all hash-table entries that correspond to frame numbers greater ** than pWal->hdr.mxFrame. */ - iLimit = pWal->hdr.mxFrame - iZero; + iLimit = pWal->hdr.mxFrame - sLoc.iZero; assert( iLimit>0 ); for(i=0; iiLimit ){ - aHash[i] = 0; + if( sLoc.aHash[i]>iLimit ){ + sLoc.aHash[i] = 0; } } /* Zero the entries in the aPgno array that correspond to frames with ** frame numbers greater than pWal->hdr.mxFrame. */ - nByte = (int)((char *)aHash - (char *)&aPgno[iLimit+1]); - memset((void *)&aPgno[iLimit+1], 0, nByte); + nByte = (int)((char *)sLoc.aHash - (char *)&sLoc.aPgno[iLimit+1]); + memset((void *)&sLoc.aPgno[iLimit+1], 0, nByte); #ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT /* Verify that the every entry in the mapping region is still reachable @@ -58228,10 +58812,10 @@ static void walCleanupHash(Wal *pWal){ int j; /* Loop counter */ int iKey; /* Hash key */ for(j=1; j<=iLimit; j++){ - for(iKey=walHash(aPgno[j]); aHash[iKey]; iKey=walNextHash(iKey)){ - if( aHash[iKey]==j ) break; + for(iKey=walHash(sLoc.aPgno[j]);sLoc.aHash[iKey];iKey=walNextHash(iKey)){ + if( sLoc.aHash[iKey]==j ) break; } - assert( aHash[iKey]==j ); + assert( sLoc.aHash[iKey]==j ); } } #endif /* SQLITE_ENABLE_EXPENSIVE_ASSERT */ @@ -58244,11 +58828,9 @@ static void walCleanupHash(Wal *pWal){ */ static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){ int rc; /* Return code */ - u32 iZero = 0; /* One less than frame number of aPgno[1] */ - volatile u32 *aPgno = 0; /* Page number array */ - volatile ht_slot *aHash = 0; /* Hash table */ + WalHashLoc sLoc; /* Wal-index hash table location */ - rc = walHashGet(pWal, walFramePage(iFrame), &aHash, &aPgno, &iZero); + rc = walHashGet(pWal, walFramePage(iFrame), &sLoc); /* Assuming the wal-index file was successfully mapped, populate the ** page number array and hash table entry. @@ -58258,15 +58840,16 @@ static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){ int idx; /* Value to write to hash-table slot */ int nCollide; /* Number of hash collisions */ - idx = iFrame - iZero; + idx = iFrame - sLoc.iZero; assert( idx <= HASHTABLE_NSLOT/2 + 1 ); /* If this is the first entry to be added to this hash-table, zero the ** entire hash table and aPgno[] array before proceeding. */ if( idx==1 ){ - int nByte = (int)((u8 *)&aHash[HASHTABLE_NSLOT] - (u8 *)&aPgno[1]); - memset((void*)&aPgno[1], 0, nByte); + int nByte = (int)((u8 *)&sLoc.aHash[HASHTABLE_NSLOT] + - (u8 *)&sLoc.aPgno[1]); + memset((void*)&sLoc.aPgno[1], 0, nByte); } /* If the entry in aPgno[] is already set, then the previous writer @@ -58275,18 +58858,18 @@ static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){ ** Remove the remnants of that writers uncommitted transaction from ** the hash-table before writing any new entries. */ - if( aPgno[idx] ){ + if( sLoc.aPgno[idx] ){ walCleanupHash(pWal); - assert( !aPgno[idx] ); + assert( !sLoc.aPgno[idx] ); } /* Write the aPgno[] array entry and the hash-table slot. */ nCollide = idx; - for(iKey=walHash(iPage); aHash[iKey]; iKey=walNextHash(iKey)){ + for(iKey=walHash(iPage); sLoc.aHash[iKey]; iKey=walNextHash(iKey)){ if( (nCollide--)==0 ) return SQLITE_CORRUPT_BKPT; } - aPgno[idx] = iPage; - aHash[iKey] = (ht_slot)idx; + sLoc.aPgno[idx] = iPage; + sLoc.aHash[iKey] = (ht_slot)idx; #ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT /* Verify that the number of entries in the hash table exactly equals @@ -58295,7 +58878,7 @@ static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){ { int i; /* Loop counter */ int nEntry = 0; /* Number of entries in the hash table */ - for(i=0; iaSegment[p->nSegment])[iZero]; - iZero++; + aIndex = &((ht_slot *)&p->aSegment[p->nSegment])[sLoc.iZero]; + sLoc.iZero++; for(j=0; jaSegment[i].iZero = iZero; + walMergesort((u32 *)sLoc.aPgno, aTmp, aIndex, &nEntry); + p->aSegment[i].iZero = sLoc.iZero; p->aSegment[i].nEntry = nEntry; p->aSegment[i].aIndex = aIndex; - p->aSegment[i].aPgno = (u32 *)aPgno; + p->aSegment[i].aPgno = (u32 *)sLoc.aPgno; } } sqlite3_free(aTmp); @@ -59049,7 +59632,6 @@ static int walCheckpoint( if( pIter && (rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(0),1))==SQLITE_OK ){ - i64 nSize; /* Current size of database file */ u32 nBackfill = pInfo->nBackfill; pInfo->nBackfillAttempted = mxSafeFrame; @@ -59062,6 +59644,7 @@ static int walCheckpoint( */ if( rc==SQLITE_OK ){ i64 nReq = ((i64)mxPage * szPage); + i64 nSize; /* Current size of database file */ rc = sqlite3OsFileSize(pWal->pDbFd, &nSize); if( rc==SQLITE_OK && nSizepDbFd, SQLITE_FCNTL_SIZE_HINT, &nReq); @@ -59769,7 +60352,7 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){ } #endif for(i=1; iaReadMark[i]; + u32 thisMark = AtomicLoad(pInfo->aReadMark+i); if( mxReadMark<=thisMark && thisMark<=mxFrame ){ assert( thisMark!=READMARK_NOT_USED ); mxReadMark = thisMark; @@ -59782,7 +60365,7 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){ for(i=1; iaReadMark[i] = mxFrame; + mxReadMark = AtomicStore(pInfo->aReadMark+i,mxFrame); mxI = i; walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1); break; @@ -59834,9 +60417,9 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){ ** we can guarantee that the checkpointer that set nBackfill could not ** see any pages past pWal->hdr.mxFrame, this problem does not come up. */ - pWal->minFrame = pInfo->nBackfill+1; + pWal->minFrame = AtomicLoad(&pInfo->nBackfill)+1; walShmBarrier(pWal); - if( pInfo->aReadMark[mxI]!=mxReadMark + if( AtomicLoad(pInfo->aReadMark+mxI)!=mxReadMark || memcmp((void *)walIndexHdr(pWal), &pWal->hdr, sizeof(WalIndexHdr)) ){ walUnlockShared(pWal, WAL_READ_LOCK(mxI)); @@ -59887,16 +60470,14 @@ SQLITE_PRIVATE int sqlite3WalSnapshotRecover(Wal *pWal){ }else{ u32 i = pInfo->nBackfillAttempted; for(i=pInfo->nBackfillAttempted; i>pInfo->nBackfill; i--){ - volatile ht_slot *dummy; - volatile u32 *aPgno; /* Array of page numbers */ - u32 iZero; /* Frame corresponding to aPgno[0] */ + WalHashLoc sLoc; /* Hash table location */ u32 pgno; /* Page number in db file */ i64 iDbOff; /* Offset of db file entry */ i64 iWalOff; /* Offset of wal file entry */ - rc = walHashGet(pWal, walFramePage(i), &dummy, &aPgno, &iZero); + rc = walHashGet(pWal, walFramePage(i), &sLoc); if( rc!=SQLITE_OK ) break; - pgno = aPgno[i-iZero]; + pgno = sLoc.aPgno[i-sLoc.iZero]; iDbOff = (i64)(pgno-1) * szPage; if( iDbOff+szPage<=szDb ){ @@ -59937,7 +60518,7 @@ SQLITE_PRIVATE int sqlite3WalSnapshotRecover(Wal *pWal){ ** ** If the database contents have changes since the previous read ** transaction, then *pChanged is set to 1 before returning. The -** Pager layer will use this to know that is cache is stale and +** Pager layer will use this to know that its cache is stale and ** needs to be flushed. */ SQLITE_PRIVATE int sqlite3WalBeginReadTransaction(Wal *pWal, int *pChanged){ @@ -59999,7 +60580,7 @@ SQLITE_PRIVATE int sqlite3WalBeginReadTransaction(Wal *pWal, int *pChanged){ /* Check that the wal file has not been wrapped. Assuming that it has ** not, also check that no checkpointer has attempted to checkpoint any ** frames beyond pSnapshot->mxFrame. If either of these conditions are - ** true, return SQLITE_BUSY_SNAPSHOT. Otherwise, overwrite pWal->hdr + ** true, return SQLITE_ERROR_SNAPSHOT. Otherwise, overwrite pWal->hdr ** with *pSnapshot and set *pChanged as appropriate for opening the ** snapshot. */ if( !memcmp(pSnapshot->aSalt, pWal->hdr.aSalt, sizeof(pWal->hdr.aSalt)) @@ -60009,11 +60590,12 @@ SQLITE_PRIVATE int sqlite3WalBeginReadTransaction(Wal *pWal, int *pChanged){ memcpy(&pWal->hdr, pSnapshot, sizeof(WalIndexHdr)); *pChanged = bChanged; }else{ - rc = SQLITE_BUSY_SNAPSHOT; + rc = SQLITE_ERROR_SNAPSHOT; } /* Release the shared CKPT lock obtained above. */ walUnlockShared(pWal, WAL_CKPT_LOCK); + pWal->minFrame = 1; } @@ -60097,21 +60679,20 @@ SQLITE_PRIVATE int sqlite3WalFindFrame( */ iMinHash = walFramePage(pWal->minFrame); for(iHash=walFramePage(iLast); iHash>=iMinHash; iHash--){ - volatile ht_slot *aHash; /* Pointer to hash table */ - volatile u32 *aPgno; /* Pointer to array of page numbers */ - u32 iZero; /* Frame number corresponding to aPgno[0] */ + WalHashLoc sLoc; /* Hash table location */ int iKey; /* Hash slot index */ int nCollide; /* Number of hash collisions remaining */ int rc; /* Error code */ - rc = walHashGet(pWal, iHash, &aHash, &aPgno, &iZero); + rc = walHashGet(pWal, iHash, &sLoc); if( rc!=SQLITE_OK ){ return rc; } nCollide = HASHTABLE_NSLOT; - for(iKey=walHash(pgno); aHash[iKey]; iKey=walNextHash(iKey)){ - u32 iFrame = aHash[iKey] + iZero; - if( iFrame<=iLast && iFrame>=pWal->minFrame && aPgno[aHash[iKey]]==pgno ){ + for(iKey=walHash(pgno); sLoc.aHash[iKey]; iKey=walNextHash(iKey)){ + u32 iFrame = sLoc.aHash[iKey] + sLoc.iZero; + if( iFrame<=iLast && iFrame>=pWal->minFrame + && sLoc.aPgno[sLoc.aHash[iKey]]==pgno ){ assert( iFrame>iRead || CORRUPT_DB ); iRead = iFrame; } @@ -60986,6 +61567,43 @@ SQLITE_API int sqlite3_snapshot_cmp(sqlite3_snapshot *p1, sqlite3_snapshot *p2){ if( pHdr1->mxFrame>pHdr2->mxFrame ) return +1; return 0; } + +/* +** The caller currently has a read transaction open on the database. +** This function takes a SHARED lock on the CHECKPOINTER slot and then +** checks if the snapshot passed as the second argument is still +** available. If so, SQLITE_OK is returned. +** +** If the snapshot is not available, SQLITE_ERROR is returned. Or, if +** the CHECKPOINTER lock cannot be obtained, SQLITE_BUSY. If any error +** occurs (any value other than SQLITE_OK is returned), the CHECKPOINTER +** lock is released before returning. +*/ +SQLITE_PRIVATE int sqlite3WalSnapshotCheck(Wal *pWal, sqlite3_snapshot *pSnapshot){ + int rc; + rc = walLockShared(pWal, WAL_CKPT_LOCK); + if( rc==SQLITE_OK ){ + WalIndexHdr *pNew = (WalIndexHdr*)pSnapshot; + if( memcmp(pNew->aSalt, pWal->hdr.aSalt, sizeof(pWal->hdr.aSalt)) + || pNew->mxFramenBackfillAttempted + ){ + rc = SQLITE_ERROR_SNAPSHOT; + walUnlockShared(pWal, WAL_CKPT_LOCK); + } + } + return rc; +} + +/* +** Release a lock obtained by an earlier successful call to +** sqlite3WalSnapshotCheck(). +*/ +SQLITE_PRIVATE void sqlite3WalSnapshotUnlock(Wal *pWal){ + assert( pWal ); + walUnlockShared(pWal, WAL_CKPT_LOCK); +} + + #endif /* SQLITE_ENABLE_SNAPSHOT */ #ifdef SQLITE_ENABLE_ZIPVFS @@ -65331,7 +65949,7 @@ SQLITE_PRIVATE int sqlite3BtreeNewDb(Btree *p){ ** when A already has a read lock, we encourage A to give up and let B ** proceed. */ -SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree *p, int wrflag){ +SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree *p, int wrflag, int *pSchemaVersion){ BtShared *pBt = p->pBt; int rc = SQLITE_OK; @@ -65347,6 +65965,12 @@ SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree *p, int wrflag){ } assert( pBt->inTransaction==TRANS_WRITE || IfNotOmitAV(pBt->bDoTruncate)==0 ); + if( (p->db->flags & SQLITE_ResetDatabase) + && sqlite3PagerIsreadonly(pBt->pPager)==0 + ){ + pBt->btsFlags &= ~BTS_READ_ONLY; + } + /* Write transactions are not possible on a read-only database */ if( (pBt->btsFlags & BTS_READ_ONLY)!=0 && wrflag ){ rc = SQLITE_READONLY; @@ -65406,6 +66030,11 @@ SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree *p, int wrflag){ rc = sqlite3PagerBegin(pBt->pPager,wrflag>1,sqlite3TempInMemory(p->db)); if( rc==SQLITE_OK ){ rc = newDatabase(pBt); + }else if( rc==SQLITE_BUSY_SNAPSHOT && pBt->inTransaction==TRANS_NONE ){ + /* if there was no transaction opened when this function was + ** called and SQLITE_BUSY_SNAPSHOT is returned, change the error + ** code to SQLITE_BUSY. */ + rc = SQLITE_BUSY; } } } @@ -65457,14 +66086,18 @@ SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree *p, int wrflag){ } } - trans_begun: - if( rc==SQLITE_OK && wrflag ){ - /* This call makes sure that the pager has the correct number of - ** open savepoints. If the second parameter is greater than 0 and - ** the sub-journal is not already open, then it will be opened here. - */ - rc = sqlite3PagerOpenSavepoint(pBt->pPager, p->db->nSavepoint); + if( rc==SQLITE_OK ){ + if( pSchemaVersion ){ + *pSchemaVersion = get4byte(&pBt->pPage1->aData[40]); + } + if( wrflag ){ + /* This call makes sure that the pager has the correct number of + ** open savepoints. If the second parameter is greater than 0 and + ** the sub-journal is not already open, then it will be opened here. + */ + rc = sqlite3PagerOpenSavepoint(pBt->pPager, p->db->nSavepoint); + } } btreeIntegrity(p); @@ -67211,6 +67844,23 @@ SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor *pCur, int *pRes){ return rc; } +/* +** This function is a no-op if cursor pCur does not point to a valid row. +** Otherwise, if pCur is valid, configure it so that the next call to +** sqlite3BtreeNext() is a no-op. +*/ +#ifndef SQLITE_OMIT_WINDOWFUNC +SQLITE_PRIVATE void sqlite3BtreeSkipNext(BtCursor *pCur){ + /* We believe that the cursor must always be in the valid state when + ** this routine is called, but the proof is difficult, so we add an + ** ALWaYS() test just in case we are wrong. */ + if( ALWAYS(pCur->eState==CURSOR_VALID) ){ + pCur->eState = CURSOR_SKIPNEXT; + pCur->skipNext = 1; + } +} +#endif /* SQLITE_OMIT_WINDOWFUNC */ + /* Move the cursor to the last entry in the table. Return SQLITE_OK ** on success. Set *pRes to 0 if the cursor actually points to something ** or set *pRes to 1 if the table is empty. @@ -67615,7 +68265,16 @@ static SQLITE_NOINLINE int btreeNext(BtCursor *pCur){ pPage = pCur->pPage; idx = ++pCur->ix; - assert( pPage->isInit ); + if( !pPage->isInit ){ + /* The only known way for this to happen is for there to be a + ** recursive SQL function that does a DELETE operation as part of a + ** SELECT which deletes content out from under an active cursor + ** in a corrupt database file where the table being DELETE-ed from + ** has pages in common with the table being queried. See TH3 + ** module cov1/btree78.test testcase 220 (2018-06-08) for an + ** example. */ + return SQLITE_CORRUPT_BKPT; + } /* If the database file is corrupt, it is possible for the value of idx ** to be invalid here. This can only occur if a second cursor modifies @@ -71327,8 +71986,7 @@ static void setPageReferenced(IntegrityCk *pCheck, Pgno iPg){ ** Also check that the page number is in bounds. */ static int checkRef(IntegrityCk *pCheck, Pgno iPage){ - if( iPage==0 ) return 1; - if( iPage>pCheck->nPage ){ + if( iPage>pCheck->nPage || iPage==0 ){ checkAppendMsg(pCheck, "invalid page number %d", iPage); return 1; } @@ -71383,17 +72041,12 @@ static void checkList( ){ int i; int expected = N; - int iFirst = iPage; - while( N-- > 0 && pCheck->mxErr ){ + int nErrAtStart = pCheck->nErr; + while( iPage!=0 && pCheck->mxErr ){ DbPage *pOvflPage; unsigned char *pOvflData; - if( iPage<1 ){ - checkAppendMsg(pCheck, - "%d of %d pages missing from overflow list starting at %d", - N+1, expected, iFirst); - break; - } if( checkRef(pCheck, iPage) ) break; + N--; if( sqlite3PagerGet(pCheck->pPager, (Pgno)iPage, &pOvflPage, 0) ){ checkAppendMsg(pCheck, "failed to get page %d", iPage); break; @@ -71437,10 +72090,12 @@ static void checkList( #endif iPage = get4byte(pOvflData); sqlite3PagerUnref(pOvflPage); - - if( isFreeList && N<(iPage!=0) ){ - checkAppendMsg(pCheck, "free-page count in header is too small"); - } + } + if( N && nErrAtStart==pCheck->nErr ){ + checkAppendMsg(pCheck, + "%s is %d but should be %d", + isFreeList ? "size" : "overflow list length", + expected-N, expected); } } #endif /* SQLITE_OMIT_INTEGRITY_CHECK */ @@ -71834,6 +72489,24 @@ SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck( /* Check all the tables. */ +#ifndef SQLITE_OMIT_AUTOVACUUM + if( pBt->autoVacuum ){ + int mx = 0; + int mxInHdr; + for(i=0; (int)ipPage1->aData[52]); + if( mx!=mxInHdr ){ + checkAppendMsg(&sCheck, + "max rootpage (%d) disagrees with header (%d)", + mx, mxInHdr + ); + } + }else if( get4byte(&pBt->pPage1->aData[64])!=0 ){ + checkAppendMsg(&sCheck, + "incremental_vacuum enabled with a max rootpage of zero" + ); + } +#endif testcase( pBt->db->flags & SQLITE_CellSizeCk ); pBt->db->flags &= ~SQLITE_CellSizeCk; for(i=0; (int)ibtsFlags &= ~BTS_NO_WAL; if( iVersion==1 ) pBt->btsFlags |= BTS_NO_WAL; - rc = sqlite3BtreeBeginTrans(pBtree, 0); + rc = sqlite3BtreeBeginTrans(pBtree, 0, 0); if( rc==SQLITE_OK ){ u8 *aData = pBt->pPage1->aData; if( aData[18]!=(u8)iVersion || aData[19]!=(u8)iVersion ){ - rc = sqlite3BtreeBeginTrans(pBtree, 2); + rc = sqlite3BtreeBeginTrans(pBtree, 2, 0); if( rc==SQLITE_OK ){ rc = sqlite3PagerWrite(pBt->pPage1->pDbPage); if( rc==SQLITE_OK ){ @@ -72559,7 +73232,7 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ ** before this function exits. */ if( rc==SQLITE_OK && 0==sqlite3BtreeIsInReadTrans(p->pSrc) ){ - rc = sqlite3BtreeBeginTrans(p->pSrc, 0); + rc = sqlite3BtreeBeginTrans(p->pSrc, 0, 0); bCloseTrans = 1; } @@ -72575,10 +73248,10 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ /* Lock the destination database, if it is not locked already. */ if( SQLITE_OK==rc && p->bDestLocked==0 - && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2)) + && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2, + (int*)&p->iDestSchema)) ){ p->bDestLocked = 1; - sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema); } /* Do not allow backup if the destination database is in WAL mode @@ -73022,8 +73695,7 @@ SQLITE_PRIVATE int sqlite3VdbeCheckMemInvariants(Mem *p){ if( p->flags & MEM_Null ){ /* Cannot be both MEM_Null and some other type */ - assert( (p->flags & (MEM_Int|MEM_Real|MEM_Str|MEM_Blob - |MEM_RowSet|MEM_Frame|MEM_Agg))==0 ); + assert( (p->flags & (MEM_Int|MEM_Real|MEM_Str|MEM_Blob|MEM_Agg))==0 ); /* If MEM_Null is set, then either the value is a pure NULL (the usual ** case) or it is a pointer set using sqlite3_bind_pointer() or @@ -73136,7 +73808,7 @@ SQLITE_PRIVATE int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){ #ifndef SQLITE_OMIT_UTF16 int rc; #endif - assert( (pMem->flags&MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); assert( desiredEnc==SQLITE_UTF8 || desiredEnc==SQLITE_UTF16LE || desiredEnc==SQLITE_UTF16BE ); if( !(pMem->flags&MEM_Str) || pMem->enc==desiredEnc ){ @@ -73169,7 +73841,7 @@ SQLITE_PRIVATE int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){ */ SQLITE_PRIVATE SQLITE_NOINLINE int sqlite3VdbeMemGrow(Mem *pMem, int n, int bPreserve){ assert( sqlite3VdbeCheckMemInvariants(pMem) ); - assert( (pMem->flags&MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); testcase( pMem->db==0 ); /* If the bPreserve flag is set to true, then the memory cell must already @@ -73257,7 +73929,7 @@ static SQLITE_NOINLINE int vdbeMemAddTerminator(Mem *pMem){ */ SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem *pMem){ assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); - assert( (pMem->flags&MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); if( (pMem->flags & (MEM_Str|MEM_Blob))!=0 ){ if( ExpandBlob(pMem) ) return SQLITE_NOMEM; if( pMem->szMalloc==0 || pMem->z!=pMem->zMalloc ){ @@ -73282,7 +73954,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemExpandBlob(Mem *pMem){ int nByte; assert( pMem->flags & MEM_Zero ); assert( pMem->flags&MEM_Blob ); - assert( (pMem->flags&MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); /* Set nByte to the number of bytes required to store the expanded blob. */ @@ -73337,7 +74009,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemStringify(Mem *pMem, u8 enc, u8 bForce){ assert( !(fg&MEM_Zero) ); assert( !(fg&(MEM_Str|MEM_Blob)) ); assert( fg&(MEM_Int|MEM_Real) ); - assert( (pMem->flags&MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); assert( EIGHT_BYTE_ALIGNMENT(pMem) ); @@ -73395,6 +74067,35 @@ SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem *pMem, FuncDef *pFunc){ return ctx.isError; } +/* +** Memory cell pAccum contains the context of an aggregate function. +** This routine calls the xValue method for that function and stores +** the results in memory cell pMem. +** +** SQLITE_ERROR is returned if xValue() reports an error. SQLITE_OK +** otherwise. +*/ +#ifndef SQLITE_OMIT_WINDOWFUNC +SQLITE_PRIVATE int sqlite3VdbeMemAggValue(Mem *pAccum, Mem *pOut, FuncDef *pFunc){ + sqlite3_context ctx; + Mem t; + assert( pFunc!=0 ); + assert( pFunc->xValue!=0 ); + assert( (pAccum->flags & MEM_Null)!=0 || pFunc==pAccum->u.pDef ); + assert( pAccum->db==0 || sqlite3_mutex_held(pAccum->db->mutex) ); + memset(&ctx, 0, sizeof(ctx)); + memset(&t, 0, sizeof(t)); + t.flags = MEM_Null; + t.db = pAccum->db; + sqlite3VdbeMemSetNull(pOut); + ctx.pOut = pOut; + ctx.pMem = pAccum; + ctx.pFunc = pFunc; + pFunc->xValue(&ctx); + return ctx.isError; +} +#endif /* SQLITE_OMIT_WINDOWFUNC */ + /* ** If the memory cell contains a value that must be freed by ** invoking the external callback in Mem.xDel, then this routine @@ -73413,15 +74114,8 @@ static SQLITE_NOINLINE void vdbeMemClearExternAndSetNull(Mem *p){ testcase( p->flags & MEM_Dyn ); } if( p->flags&MEM_Dyn ){ - assert( (p->flags&MEM_RowSet)==0 ); assert( p->xDel!=SQLITE_DYNAMIC && p->xDel!=0 ); p->xDel((void *)p->z); - }else if( p->flags&MEM_RowSet ){ - sqlite3RowSetClear(p->u.pRowSet); - }else if( p->flags&MEM_Frame ){ - VdbeFrame *pFrame = p->u.pFrame; - pFrame->pParent = pFrame->v->pDelFrame; - pFrame->v->pDelFrame = pFrame; } p->flags = MEM_Null; } @@ -73569,7 +74263,7 @@ SQLITE_PRIVATE int sqlite3VdbeBooleanValue(Mem *pMem, int ifNull){ SQLITE_PRIVATE void sqlite3VdbeIntegerAffinity(Mem *pMem){ i64 ix; assert( pMem->flags & MEM_Real ); - assert( (pMem->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); assert( EIGHT_BYTE_ALIGNMENT(pMem) ); @@ -73596,7 +74290,7 @@ SQLITE_PRIVATE void sqlite3VdbeIntegerAffinity(Mem *pMem){ */ SQLITE_PRIVATE int sqlite3VdbeMemIntegerify(Mem *pMem){ assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); - assert( (pMem->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); assert( EIGHT_BYTE_ALIGNMENT(pMem) ); pMem->u.i = sqlite3VdbeIntValue(pMem); @@ -73814,26 +74508,36 @@ SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem *pMem, double val){ } #endif +#ifdef SQLITE_DEBUG +/* +** Return true if the Mem holds a RowSet object. This routine is intended +** for use inside of assert() statements. +*/ +SQLITE_PRIVATE int sqlite3VdbeMemIsRowSet(const Mem *pMem){ + return (pMem->flags&(MEM_Blob|MEM_Dyn))==(MEM_Blob|MEM_Dyn) + && pMem->xDel==sqlite3RowSetDelete; +} +#endif + /* ** Delete any previous value and set the value of pMem to be an ** empty boolean index. +** +** Return SQLITE_OK on success and SQLITE_NOMEM if a memory allocation +** error occurs. */ -SQLITE_PRIVATE void sqlite3VdbeMemSetRowSet(Mem *pMem){ +SQLITE_PRIVATE int sqlite3VdbeMemSetRowSet(Mem *pMem){ sqlite3 *db = pMem->db; + RowSet *p; assert( db!=0 ); - assert( (pMem->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); sqlite3VdbeMemRelease(pMem); - pMem->zMalloc = sqlite3DbMallocRawNN(db, 64); - if( db->mallocFailed ){ - pMem->flags = MEM_Null; - pMem->szMalloc = 0; - }else{ - assert( pMem->zMalloc ); - pMem->szMalloc = sqlite3DbMallocSize(db, pMem->zMalloc); - pMem->u.pRowSet = sqlite3RowSetInit(db, pMem->zMalloc, pMem->szMalloc); - assert( pMem->u.pRowSet!=0 ); - pMem->flags = MEM_RowSet; - } + p = sqlite3RowSetInit(db); + if( p==0 ) return SQLITE_NOMEM; + pMem->z = (char*)p; + pMem->flags = MEM_Blob|MEM_Dyn; + pMem->xDel = sqlite3RowSetDelete; + return SQLITE_OK; } /* @@ -73866,7 +74570,21 @@ SQLITE_PRIVATE void sqlite3VdbeMemAboutToChange(Vdbe *pVdbe, Mem *pMem){ Mem *pX; for(i=0, pX=pVdbe->aMem; inMem; i++, pX++){ if( pX->pScopyFrom==pMem ){ - pX->flags |= MEM_Undefined; + /* If pX is marked as a shallow copy of pMem, then verify that + ** no significant changes have been made to pX since the OP_SCopy. + ** A significant change would indicated a missed call to this + ** function for pX. Minor changes, such as adding or removing a + ** dual type, are allowed, as long as the underlying value is the + ** same. */ + u16 mFlags = pMem->flags & pX->flags & pX->mScopyFlags; + assert( (mFlags&MEM_Int)==0 || pMem->u.i==pX->u.i ); + assert( (mFlags&MEM_Real)==0 || pMem->u.r==pX->u.r ); + assert( (mFlags&MEM_Str)==0 || (pMem->n==pX->n && pMem->z==pX->z) ); + assert( (mFlags&MEM_Blob)==0 || sqlite3BlobCompare(pMem,pX)==0 ); + + /* pMem is the register that is changing. But also mark pX as + ** undefined so that we can quickly detect the shallow-copy error */ + pX->flags = MEM_Undefined; pX->pScopyFrom = 0; } } @@ -73887,7 +74605,7 @@ static SQLITE_NOINLINE void vdbeClrCopy(Mem *pTo, const Mem *pFrom, int eType){ sqlite3VdbeMemShallowCopy(pTo, pFrom, eType); } SQLITE_PRIVATE void sqlite3VdbeMemShallowCopy(Mem *pTo, const Mem *pFrom, int srcType){ - assert( (pFrom->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pFrom) ); assert( pTo->db==pFrom->db ); if( VdbeMemDynamic(pTo) ){ vdbeClrCopy(pTo,pFrom,srcType); return; } memcpy(pTo, pFrom, MEMCELLSIZE); @@ -73905,7 +74623,7 @@ SQLITE_PRIVATE void sqlite3VdbeMemShallowCopy(Mem *pTo, const Mem *pFrom, int sr SQLITE_PRIVATE int sqlite3VdbeMemCopy(Mem *pTo, const Mem *pFrom){ int rc = SQLITE_OK; - assert( (pFrom->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pFrom) ); if( VdbeMemDynamic(pTo) ) vdbeMemClearExternAndSetNull(pTo); memcpy(pTo, pFrom, MEMCELLSIZE); pTo->flags &= ~MEM_Dyn; @@ -73963,7 +74681,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemSetStr( u16 flags = 0; /* New value for pMem->flags */ assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); - assert( (pMem->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); /* If z is a NULL pointer, set pMem to contain an SQL NULL. */ if( !z ){ @@ -74085,7 +74803,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemFromBtree( /* Note: the calls to BtreeKeyFetch() and DataFetch() below assert() ** that both the BtShared and database handle mutexes are held. */ - assert( (pMem->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem) ); zData = (char *)sqlite3BtreePayloadFetch(pCur, &available); assert( zData!=0 ); @@ -74109,7 +74827,7 @@ static SQLITE_NOINLINE const void *valueToText(sqlite3_value* pVal, u8 enc){ assert( pVal!=0 ); assert( pVal->db==0 || sqlite3_mutex_held(pVal->db->mutex) ); assert( (enc&3)==(enc&~SQLITE_UTF16_ALIGNED) ); - assert( (pVal->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pVal) ); assert( (pVal->flags & (MEM_Null))==0 ); if( pVal->flags & (MEM_Blob|MEM_Str) ){ if( ExpandBlob(pVal) ) return 0; @@ -74152,7 +74870,7 @@ SQLITE_PRIVATE const void *sqlite3ValueText(sqlite3_value* pVal, u8 enc){ if( !pVal ) return 0; assert( pVal->db==0 || sqlite3_mutex_held(pVal->db->mutex) ); assert( (enc&3)==(enc&~SQLITE_UTF16_ALIGNED) ); - assert( (pVal->flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pVal) ); if( (pVal->flags&(MEM_Str|MEM_Term))==(MEM_Str|MEM_Term) && pVal->enc==enc ){ assert( sqlite3VdbeMemConsistentDualRep(pVal) ); return pVal->z; @@ -74719,11 +75437,11 @@ SQLITE_PRIVATE int sqlite3Stat4Column( int iCol, /* Column to extract */ sqlite3_value **ppVal /* OUT: Extracted value */ ){ - u32 t; /* a column type code */ + u32 t = 0; /* a column type code */ int nHdr; /* Size of the header in the record */ int iHdr; /* Next unread header byte */ int iField; /* Next unread data byte */ - int szField; /* Size of the current data field */ + int szField = 0; /* Size of the current data field */ int i; /* Column index */ u8 *a = (u8*)pRec; /* Typecast byte array */ Mem *pMem = *ppVal; /* Write result into this Mem object */ @@ -75016,14 +75734,6 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){ #endif #ifdef SQLITE_DEBUG if( p->db->flags & SQLITE_VdbeAddopTrace ){ - int jj, kk; - Parse *pParse = p->pParse; - for(jj=kk=0; jjnColCache; jj++){ - struct yColCache *x = pParse->aColCache + jj; - printf(" r[%d]={%d:%d}", x->iReg, x->iTable, x->iColumn); - kk++; - } - if( kk ) printf("\n"); sqlite3VdbePrintOp(0, i, &p->aOp[i]); test_addop_breakpoint(); } @@ -75147,7 +75857,7 @@ SQLITE_PRIVATE int sqlite3VdbeExplainParent(Parse *pParse){ SQLITE_PRIVATE void sqlite3VdbeExplain(Parse *pParse, u8 bPush, const char *zFmt, ...){ if( pParse->explain==2 ){ char *zMsg; - Vdbe *v = pParse->pVdbe; + Vdbe *v; va_list ap; int iThis; va_start(ap, zFmt); @@ -75268,19 +75978,6 @@ SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe *v, int x){ } } -#ifdef SQLITE_COVERAGE_TEST -/* -** Return TRUE if and only if the label x has already been resolved. -** Return FALSE (zero) if label x is still unresolved. -** -** This routine is only used inside of testcase() macros, and so it -** only exists when measuring test coverage. -*/ -SQLITE_PRIVATE int sqlite3VdbeLabelHasBeenResolved(Vdbe *v, int x){ - return v->pParse->aLabel && v->pParse->aLabel[ADDR(x)]>=0; -} -#endif /* SQLITE_COVERAGE_TEST */ - /* ** Mark the VDBE as one that can only be run one time. */ @@ -75512,7 +76209,6 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){ break; } case OP_Next: - case OP_NextIfOpen: case OP_SorterNext: { pOp->p4.xAdvance = sqlite3BtreeNext; pOp->p4type = P4_ADVANCE; @@ -75522,8 +76218,7 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){ assert( pOp->p2>=0 ); break; } - case OP_Prev: - case OP_PrevIfOpen: { + case OP_Prev: { pOp->p4.xAdvance = sqlite3BtreePrevious; pOp->p4type = P4_ADVANCE; /* The code generator never codes any of these opcodes as a jump @@ -76438,7 +77133,7 @@ SQLITE_PRIVATE void sqlite3VdbeLeave(Vdbe *p){ /* ** Print a single opcode. This routine is used for debugging only. */ -SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE *pOut, int pc, Op *pOp){ +SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE *pOut, int pc, VdbeOp *pOp){ char *zP4; char zPtr[50]; char zCom[100]; @@ -76507,9 +77202,8 @@ static void releaseMemArray(Mem *p, int N){ */ testcase( p->flags & MEM_Agg ); testcase( p->flags & MEM_Dyn ); - testcase( p->flags & MEM_Frame ); - testcase( p->flags & MEM_RowSet ); - if( p->flags&(MEM_Agg|MEM_Dyn|MEM_Frame|MEM_RowSet) ){ + testcase( p->xDel==sqlite3VdbeFrameMemDel ); + if( p->flags&(MEM_Agg|MEM_Dyn) ){ sqlite3VdbeMemRelease(p); }else if( p->szMalloc ){ sqlite3DbFreeNN(db, p->zMalloc); @@ -76521,6 +77215,35 @@ static void releaseMemArray(Mem *p, int N){ } } +#ifdef SQLITE_DEBUG +/* +** Verify that pFrame is a valid VdbeFrame pointer. Return true if it is +** and false if something is wrong. +** +** This routine is intended for use inside of assert() statements only. +*/ +SQLITE_PRIVATE int sqlite3VdbeFrameIsValid(VdbeFrame *pFrame){ + if( pFrame->iFrameMagic!=SQLITE_FRAME_MAGIC ) return 0; + return 1; +} +#endif + + +/* +** This is a destructor on a Mem object (which is really an sqlite3_value) +** that deletes the Frame object that is attached to it as a blob. +** +** This routine does not delete the Frame right away. It merely adds the +** frame to a list of frames to be deleted when the Vdbe halts. +*/ +SQLITE_PRIVATE void sqlite3VdbeFrameMemDel(void *pArg){ + VdbeFrame *pFrame = (VdbeFrame*)pArg; + assert( sqlite3VdbeFrameIsValid(pFrame) ); + pFrame->pParent = pFrame->v->pDelFrame; + pFrame->v->pDelFrame = pFrame; +} + + /* ** Delete a VdbeFrame object and its contents. VdbeFrame objects are ** allocated by the OP_Program opcode in sqlite3VdbeExec(). @@ -76529,6 +77252,7 @@ SQLITE_PRIVATE void sqlite3VdbeFrameDelete(VdbeFrame *p){ int i; Mem *aMem = VdbeFrameMem(p); VdbeCursor **apCsr = (VdbeCursor **)&aMem[p->nChildMem]; + assert( sqlite3VdbeFrameIsValid(p) ); for(i=0; inChildCsr; i++){ sqlite3VdbeFreeCursor(p->v, apCsr[i]); } @@ -77825,7 +78549,7 @@ SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe *p){ */ sqlite3VdbeHalt(p); - /* If the VDBE has be run even partially, then transfer the error code + /* If the VDBE has been run even partially, then transfer the error code ** and error message from the VDBE into the main database structure. But ** if the VDBE has just been set to run but has not actually executed any ** instructions yet, leave the main database error information unchanged. @@ -78737,7 +79461,7 @@ static int isAllZero(const char *z, int n){ ** is less than, equal to, or greater than the second, respectively. ** If one blob is a prefix of the other, then the shorter is the lessor. */ -static SQLITE_NOINLINE int sqlite3BlobCompare(const Mem *pB1, const Mem *pB2){ +SQLITE_PRIVATE SQLITE_NOINLINE int sqlite3BlobCompare(const Mem *pB1, const Mem *pB2){ int c; int n1 = pB1->n; int n2 = pB2->n; @@ -78807,7 +79531,7 @@ SQLITE_PRIVATE int sqlite3MemCompare(const Mem *pMem1, const Mem *pMem2, const C f1 = pMem1->flags; f2 = pMem2->flags; combined_flags = f1|f2; - assert( (combined_flags & MEM_RowSet)==0 ); + assert( !sqlite3VdbeMemIsRowSet(pMem1) && !sqlite3VdbeMemIsRowSet(pMem2) ); /* If one value is NULL, it is less than the other. If both values ** are NULL, return 0. @@ -78952,7 +79676,7 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( u32 idx1; /* Offset of first type in header */ int rc = 0; /* Return value */ Mem *pRhs = pPKey2->aMem; /* Next field of pPKey2 to compare */ - KeyInfo *pKeyInfo = pPKey2->pKeyInfo; + KeyInfo *pKeyInfo; const unsigned char *aKey1 = (const unsigned char *)pKey1; Mem mem1; @@ -79047,7 +79771,7 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( if( (d1+mem1.n) > (unsigned)nKey1 ){ pPKey2->errCode = (u8)SQLITE_CORRUPT_BKPT; return 0; /* Corruption */ - }else if( pKeyInfo->aColl[i] ){ + }else if( (pKeyInfo = pPKey2->pKeyInfo)->aColl[i] ){ mem1.enc = pKeyInfo->enc; mem1.db = pKeyInfo->db; mem1.flags = MEM_Str; @@ -79098,7 +79822,7 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( } if( rc!=0 ){ - if( pKeyInfo->aSortOrder[i] ){ + if( pPKey2->pKeyInfo->aSortOrder[i] ){ rc = -rc; } assert( vdbeRecordCompareDebug(nKey1, pKey1, pPKey2, rc) ); @@ -79107,10 +79831,11 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( } i++; + if( i==pPKey2->nField ) break; pRhs++; d1 += sqlite3VdbeSerialTypeLen(serial_type); idx1 += sqlite3VarintLen(serial_type); - }while( idx1<(unsigned)szHdr1 && inField && d1<=(unsigned)nKey1 ); + }while( idx1<(unsigned)szHdr1 && d1<=(unsigned)nKey1 ); /* No memory allocation is ever used on mem1. Prove this using ** the following assert(). If the assert() fails, it indicates a @@ -79122,7 +79847,7 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( ** value. */ assert( CORRUPT_DB || vdbeRecordCompareDebug(nKey1, pKey1, pPKey2, pPKey2->default_rc) - || pKeyInfo->db->mallocFailed + || pPKey2->pKeyInfo->db->mallocFailed ); pPKey2->eqSeen = 1; return pPKey2->default_rc; @@ -79448,7 +80173,7 @@ SQLITE_PRIVATE int sqlite3VdbeIdxKeyCompare( if( rc ){ return rc; } - *res = sqlite3VdbeRecordCompare(m.n, m.z, pUnpacked); + *res = sqlite3VdbeRecordCompareWithSkip(m.n, m.z, pUnpacked, 0); sqlite3VdbeMemRelease(&m); return SQLITE_OK; } @@ -79480,11 +80205,19 @@ SQLITE_PRIVATE void sqlite3VdbeCountChanges(Vdbe *v){ ** programs obsolete. Removing user-defined functions or collating ** sequences, or changing an authorization function are the types of ** things that make prepared statements obsolete. +** +** If iCode is 1, then expiration is advisory. The statement should +** be reprepared before being restarted, but if it is already running +** it is allowed to run to completion. +** +** Internally, this function just sets the Vdbe.expired flag on all +** prepared statements. The flag is set to 1 for an immediate expiration +** and set to 2 for an advisory expiration. */ -SQLITE_PRIVATE void sqlite3ExpirePreparedStatements(sqlite3 *db){ +SQLITE_PRIVATE void sqlite3ExpirePreparedStatements(sqlite3 *db, int iCode){ Vdbe *p; for(p = db->pVdbe; p; p=p->pNext){ - p->expired = 1; + p->expired = iCode+1; } } @@ -80644,7 +81377,7 @@ static const Mem *columnNullValue(void){ /* .xDel = */ (void(*)(void*))0, #ifdef SQLITE_DEBUG /* .pScopyFrom = */ (Mem*)0, - /* .pFiller = */ (void*)0, + /* .mScopyFlags= */ 0, #endif }; return &nullMem; @@ -81954,32 +82687,56 @@ SQLITE_API int sqlite3_found_count = 0; ** feature is used for test suite validation only and does not appear an ** production builds. ** -** M is an integer, 2 or 3, that indices how many different ways the -** branch can go. It is usually 2. "I" is the direction the branch -** goes. 0 means falls through. 1 means branch is taken. 2 means the -** second alternative branch is taken. +** M is an integer between 2 and 4. 2 indicates a ordinary two-way +** branch (I=0 means fall through and I=1 means taken). 3 indicates +** a 3-way branch where the third way is when one of the operands is +** NULL. 4 indicates the OP_Jump instruction which has three destinations +** depending on whether the first operand is less than, equal to, or greater +** than the second. ** ** iSrcLine is the source code line (from the __LINE__ macro) that -** generated the VDBE instruction. This instrumentation assumes that all -** source code is in a single file (the amalgamation). Special values 1 -** and 2 for the iSrcLine parameter mean that this particular branch is -** always taken or never taken, respectively. +** generated the VDBE instruction combined with flag bits. The source +** code line number is in the lower 24 bits of iSrcLine and the upper +** 8 bytes are flags. The lower three bits of the flags indicate +** values for I that should never occur. For example, if the branch is +** always taken, the flags should be 0x05 since the fall-through and +** alternate branch are never taken. If a branch is never taken then +** flags should be 0x06 since only the fall-through approach is allowed. +** +** Bit 0x04 of the flags indicates an OP_Jump opcode that is only +** interested in equal or not-equal. In other words, I==0 and I==2 +** should be treated the same. +** +** Since only a line number is retained, not the filename, this macro +** only works for amalgamation builds. But that is ok, since these macros +** should be no-ops except for special builds used to measure test coverage. */ #if !defined(SQLITE_VDBE_COVERAGE) # define VdbeBranchTaken(I,M) #else # define VdbeBranchTaken(I,M) vdbeTakeBranch(pOp->iSrcLine,I,M) - static void vdbeTakeBranch(int iSrcLine, u8 I, u8 M){ - if( iSrcLine<=2 && ALWAYS(iSrcLine>0) ){ - M = iSrcLine; - /* Assert the truth of VdbeCoverageAlwaysTaken() and - ** VdbeCoverageNeverTaken() */ - assert( (M & I)==I ); - }else{ - if( sqlite3GlobalConfig.xVdbeBranch==0 ) return; /*NO_TEST*/ - sqlite3GlobalConfig.xVdbeBranch(sqlite3GlobalConfig.pVdbeBranchArg, - iSrcLine,I,M); + static void vdbeTakeBranch(u32 iSrcLine, u8 I, u8 M){ + u8 mNever; + assert( I<=2 ); /* 0: fall through, 1: taken, 2: alternate taken */ + assert( M<=4 ); /* 2: two-way branch, 3: three-way branch, 4: OP_Jump */ + assert( I> 24; + assert( (I & mNever)==0 ); + if( sqlite3GlobalConfig.xVdbeBranch==0 ) return; /*NO_TEST*/ + I |= mNever; + if( M==2 ) I |= 0x04; + if( M==4 ){ + I |= 0x08; + if( (mNever&0x08)!=0 && (I&0x05)!=0) I |= 0x05; /*NO_TEST*/ } + sqlite3GlobalConfig.xVdbeBranch(sqlite3GlobalConfig.pVdbeBranchArg, + iSrcLine&0xffffff, I, M); } #endif @@ -82310,7 +83067,7 @@ static void memTracePrint(Mem *p){ }else if( p->flags & MEM_Real ){ printf(" r:%g", p->u.r); #endif - }else if( p->flags & MEM_RowSet ){ + }else if( sqlite3VdbeMemIsRowSet(p) ){ printf(" (rowset)"); }else{ char zBuf[200]; @@ -83064,6 +83821,9 @@ case OP_Null: { /* out2 */ assert( pOp->p3<=(p->nMem+1 - p->nCursor) ); pOut->flags = nullFlag = pOp->p1 ? (MEM_Null|MEM_Cleared) : MEM_Null; pOut->n = 0; +#ifdef SQLITE_DEBUG + pOut->uTemp = 0; +#endif while( cnt>0 ){ pOut++; memAboutToChange(p, pOut); @@ -83185,6 +83945,7 @@ case OP_Copy: { pOut = &aMem[pOp->p2]; assert( pOut!=pIn1 ); while( 1 ){ + memAboutToChange(p, pOut); sqlite3VdbeMemShallowCopy(pOut, pIn1, MEM_Ephem); Deephemeralize(pOut); #ifdef SQLITE_DEBUG @@ -83217,7 +83978,8 @@ case OP_SCopy: { /* out2 */ assert( pOut!=pIn1 ); sqlite3VdbeMemShallowCopy(pOut, pIn1, MEM_Ephem); #ifdef SQLITE_DEBUG - if( pOut->pScopyFrom==0 ) pOut->pScopyFrom = pIn1; + pOut->pScopyFrom = pIn1; + pOut->mScopyFlags = pIn1->flags; #endif break; } @@ -83851,7 +84613,12 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ if( (flags1 | flags3)&MEM_Str ){ if( (flags1 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){ applyNumericAffinity(pIn1,0); - testcase( flags3!=pIn3->flags ); /* Possible if pIn1==pIn3 */ + assert( flags3==pIn3->flags ); + /* testcase( flags3!=pIn3->flags ); + ** this used to be possible with pIn1==pIn3, but not since + ** the column cache was removed. The following assignment + ** is essentially a no-op. But, it provides defense-in-depth + ** in case our analysis is incorrect, so it is left in. */ flags3 = pIn3->flags; } if( (flags3 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){ @@ -84065,11 +84832,11 @@ case OP_Compare: { */ case OP_Jump: { /* jump */ if( iCompare<0 ){ - VdbeBranchTaken(0,3); pOp = &aOp[pOp->p1 - 1]; + VdbeBranchTaken(0,4); pOp = &aOp[pOp->p1 - 1]; }else if( iCompare==0 ){ - VdbeBranchTaken(1,3); pOp = &aOp[pOp->p2 - 1]; + VdbeBranchTaken(1,4); pOp = &aOp[pOp->p2 - 1]; }else{ - VdbeBranchTaken(2,3); pOp = &aOp[pOp->p3 - 1]; + VdbeBranchTaken(2,4); pOp = &aOp[pOp->p3 - 1]; } break; } @@ -84166,7 +84933,7 @@ case OP_Not: { /* same as TK_NOT, in1, out2 */ } /* Opcode: BitNot P1 P2 * * * -** Synopsis: r[P1]= ~r[P1] +** Synopsis: r[P2]= ~r[P1] ** ** Interpret the content of register P1 as an integer. Store the ** ones-complement of the P1 value into register P2. If P1 holds @@ -84981,7 +85748,7 @@ case OP_Savepoint: { } } if( isSchemaChange ){ - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); sqlite3ResetAllSchemasOfConnection(db); db->mDbFlags |= DBFLAG_SchemaChange; } @@ -85123,8 +85890,7 @@ case OP_AutoCommit: { */ case OP_Transaction: { Btree *pBt; - int iMeta; - int iGen; + int iMeta = 0; assert( p->bIsReader ); assert( p->readOnly==0 || pOp->p2==0 ); @@ -85137,7 +85903,7 @@ case OP_Transaction: { pBt = db->aDb[pOp->p1].pBt; if( pBt ){ - rc = sqlite3BtreeBeginTrans(pBt, pOp->p2); + rc = sqlite3BtreeBeginTrans(pBt, pOp->p2, &iMeta); testcase( rc==SQLITE_BUSY_SNAPSHOT ); testcase( rc==SQLITE_BUSY_RECOVERY ); if( rc!=SQLITE_OK ){ @@ -85170,19 +85936,17 @@ case OP_Transaction: { p->nStmtDefCons = db->nDeferredCons; p->nStmtDefImmCons = db->nDeferredImmCons; } - - /* Gather the schema version number for checking: + } + assert( pOp->p5==0 || pOp->p4type==P4_INT32 ); + if( pOp->p5 + && (iMeta!=pOp->p3 + || db->aDb[pOp->p1].pSchema->iGeneration!=pOp->p4.i) + ){ + /* ** IMPLEMENTATION-OF: R-03189-51135 As each SQL statement runs, the schema ** version is checked to ensure that the schema has not changed since the ** SQL statement was prepared. */ - sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&iMeta); - iGen = db->aDb[pOp->p1].pSchema->iGeneration; - }else{ - iGen = iMeta = 0; - } - assert( pOp->p5==0 || pOp->p4type==P4_INT32 ); - if( pOp->p5 && (iMeta!=pOp->p3 || iGen!=pOp->p4.i) ){ sqlite3DbFree(db, p->zErrMsg); p->zErrMsg = sqlite3DbStrDup(db, "database schema has changed"); /* If the schema-cookie from the database file matches the cookie @@ -85273,7 +86037,7 @@ case OP_SetCookie: { if( pOp->p1==1 ){ /* Invalidate all prepared statements whenever the TEMP database ** schema is changed. Ticket #1644 */ - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); p->expired = 0; } if( rc ) goto abort_due_to_error; @@ -85291,59 +86055,78 @@ case OP_SetCookie: { ** values need not be contiguous but all P1 values should be small integers. ** It is an error for P1 to be negative. ** -** If P5!=0 then use the content of register P2 as the root page, not -** the value of P2 itself. -** -** There will be a read lock on the database whenever there is an -** open cursor. If the database was unlocked prior to this instruction -** then a read lock is acquired as part of this instruction. A read -** lock allows other processes to read the database but prohibits -** any other process from modifying the database. The read lock is -** released when all cursors are closed. If this instruction attempts -** to get a read lock but fails, the script terminates with an -** SQLITE_BUSY error code. +** Allowed P5 bits: +**
      +**
    • 0x02 OPFLAG_SEEKEQ: This cursor will only be used for +** equality lookups (implemented as a pair of opcodes OP_SeekGE/OP_IdxGT +** of OP_SeekLE/OP_IdxGT) +**
    ** ** The P4 value may be either an integer (P4_INT32) or a pointer to ** a KeyInfo structure (P4_KEYINFO). If it is a pointer to a KeyInfo -** structure, then said structure defines the content and collating -** sequence of the index being opened. Otherwise, if P4 is an integer -** value, it is set to the number of columns in the table. +** object, then table being opened must be an [index b-tree] where the +** KeyInfo object defines the content and collating +** sequence of that index b-tree. Otherwise, if P4 is an integer +** value, then the table being opened must be a [table b-tree] with a +** number of columns no less than the value of P4. ** ** See also: OpenWrite, ReopenIdx */ /* Opcode: ReopenIdx P1 P2 P3 P4 P5 ** Synopsis: root=P2 iDb=P3 ** -** The ReopenIdx opcode works exactly like ReadOpen except that it first -** checks to see if the cursor on P1 is already open with a root page -** number of P2 and if it is this opcode becomes a no-op. In other words, +** The ReopenIdx opcode works like OP_OpenRead except that it first +** checks to see if the cursor on P1 is already open on the same +** b-tree and if it is this opcode becomes a no-op. In other words, ** if the cursor is already open, do not reopen it. ** -** The ReopenIdx opcode may only be used with P5==0 and with P4 being -** a P4_KEYINFO object. Furthermore, the P3 value must be the same as -** every other ReopenIdx or OpenRead for the same cursor number. +** The ReopenIdx opcode may only be used with P5==0 or P5==OPFLAG_SEEKEQ +** and with P4 being a P4_KEYINFO object. Furthermore, the P3 value must +** be the same as every other ReopenIdx or OpenRead for the same cursor +** number. ** -** See the OpenRead opcode documentation for additional information. +** Allowed P5 bits: +**
      +**
    • 0x02 OPFLAG_SEEKEQ: This cursor will only be used for +** equality lookups (implemented as a pair of opcodes OP_SeekGE/OP_IdxGT +** of OP_SeekLE/OP_IdxGT) +**
    +** +** See also: OP_OpenRead, OP_OpenWrite */ /* Opcode: OpenWrite P1 P2 P3 P4 P5 ** Synopsis: root=P2 iDb=P3 ** ** Open a read/write cursor named P1 on the table or index whose root -** page is P2. Or if P5!=0 use the content of register P2 to find the -** root page. +** page is P2 (or whose root page is held in register P2 if the +** OPFLAG_P2ISREG bit is set in P5 - see below). ** ** The P4 value may be either an integer (P4_INT32) or a pointer to ** a KeyInfo structure (P4_KEYINFO). If it is a pointer to a KeyInfo -** structure, then said structure defines the content and collating -** sequence of the index being opened. Otherwise, if P4 is an integer -** value, it is set to the number of columns in the table, or to the -** largest index of any column of the table that is actually used. +** object, then table being opened must be an [index b-tree] where the +** KeyInfo object defines the content and collating +** sequence of that index b-tree. Otherwise, if P4 is an integer +** value, then the table being opened must be a [table b-tree] with a +** number of columns no less than the value of P4. ** -** This instruction works just like OpenRead except that it opens the cursor -** in read/write mode. For a given table, there can be one or more read-only -** cursors or a single read/write cursor but not both. +** Allowed P5 bits: +**
      +**
    • 0x02 OPFLAG_SEEKEQ: This cursor will only be used for +** equality lookups (implemented as a pair of opcodes OP_SeekGE/OP_IdxGT +** of OP_SeekLE/OP_IdxGT) +**
    • 0x08 OPFLAG_FORDELETE: This cursor is used only to seek +** and subsequently delete entries in an index btree. This is a +** hint to the storage engine that the storage engine is allowed to +** ignore. The hint is not used by the official SQLite b*tree storage +** engine, but is used by COMDB2. +**
    • 0x10 OPFLAG_P2ISREG: Use the content of register P2 +** as the root page, not the value of P2 itself. +**
    ** -** See also OpenRead. +** This instruction works like OpenRead except that it opens the cursor +** in read/write mode. +** +** See also: OP_OpenRead, OP_ReopenIdx */ case OP_ReopenIdx: { int nField; @@ -85372,7 +86155,7 @@ case OP_OpenWrite: assert( pOp->opcode==OP_OpenRead || pOp->opcode==OP_ReopenIdx || p->readOnly==0 ); - if( p->expired ){ + if( p->expired==1 ){ rc = SQLITE_ABORT_ROLLBACK; goto abort_due_to_error; } @@ -85399,6 +86182,7 @@ case OP_OpenWrite: if( pOp->p5 & OPFLAG_P2ISREG ){ assert( p2>0 ); assert( p2<=(p->nMem+1 - p->nCursor) ); + assert( pOp->opcode==OP_OpenWrite ); pIn2 = &aMem[p2]; assert( memIsValid(pIn2) ); assert( (pIn2->flags & MEM_Int)!=0 ); @@ -85527,7 +86311,7 @@ case OP_OpenEphemeral: { rc = sqlite3BtreeOpen(db->pVfs, 0, db, &pCx->pBtx, BTREE_OMIT_JOURNAL | BTREE_SINGLE | pOp->p5, vfsFlags); if( rc==SQLITE_OK ){ - rc = sqlite3BtreeBeginTrans(pCx->pBtx, 1); + rc = sqlite3BtreeBeginTrans(pCx->pBtx, 1, 0); } if( rc==SQLITE_OK ){ /* If a transient index is required, create it by calling @@ -85754,10 +86538,10 @@ case OP_ColumnsUsed: { ** ** See also: Found, NotFound, SeekGt, SeekGe, SeekLt */ -case OP_SeekLT: /* jump, in3 */ -case OP_SeekLE: /* jump, in3 */ -case OP_SeekGE: /* jump, in3 */ -case OP_SeekGT: { /* jump, in3 */ +case OP_SeekLT: /* jump, in3, group */ +case OP_SeekLE: /* jump, in3, group */ +case OP_SeekGE: /* jump, in3, group */ +case OP_SeekGT: { /* jump, in3, group */ int res; /* Comparison result */ int oc; /* Opcode */ VdbeCursor *pC; /* The cursor to seek */ @@ -85935,6 +86719,25 @@ seek_not_found: break; } +/* Opcode: SeekHit P1 P2 * * * +** Synopsis: seekHit=P2 +** +** Set the seekHit flag on cursor P1 to the value in P2. +** The seekHit flag is used by the IfNoHope opcode. +** +** P1 must be a valid b-tree cursor. P2 must be a boolean value, +** either 0 or 1. +*/ +case OP_SeekHit: { + VdbeCursor *pC; + assert( pOp->p1>=0 && pOp->p1nCursor ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pOp->p2==0 || pOp->p2==1 ); + pC->seekHit = pOp->p2 & 1; + break; +} + /* Opcode: Found P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] ** @@ -85969,7 +86772,34 @@ seek_not_found: ** advanced in either direction. In other words, the Next and Prev ** opcodes do not work after this operation. ** -** See also: Found, NotExists, NoConflict +** See also: Found, NotExists, NoConflict, IfNoHope +*/ +/* Opcode: IfNoHope P1 P2 P3 P4 * +** Synopsis: key=r[P3@P4] +** +** Register P3 is the first of P4 registers that form an unpacked +** record. +** +** Cursor P1 is on an index btree. If the seekHit flag is set on P1, then +** this opcode is a no-op. But if the seekHit flag of P1 is clear, then +** check to see if there is any entry in P1 that matches the +** prefix identified by P3 and P4. If no entry matches the prefix, +** jump to P2. Otherwise fall through. +** +** This opcode behaves like OP_NotFound if the seekHit +** flag is clear and it behaves like OP_Noop if the seekHit flag is set. +** +** This opcode is used in IN clause processing for a multi-column key. +** If an IN clause is attached to an element of the key other than the +** left-most element, and if there are no matches on the most recent +** seek over the whole key, then it might be that one of the key element +** to the left is prohibiting a match, and hence there is "no hope" of +** any match regardless of how many IN clause elements are checked. +** In such a case, we abandon the IN clause search early, using this +** opcode. The opcode name comes from the fact that the +** jump is taken if there is "no hope" of achieving a match. +** +** See also: NotFound, SeekHit */ /* Opcode: NoConflict P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] @@ -85994,6 +86824,14 @@ seek_not_found: ** ** See also: NotFound, Found, NotExists */ +case OP_IfNoHope: { /* jump, in3 */ + VdbeCursor *pC; + assert( pOp->p1>=0 && pOp->p1nCursor ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + if( pC->seekHit ) break; + /* Fall through into OP_NotFound */ +} case OP_NoConflict: /* jump, in3 */ case OP_NotFound: /* jump, in3 */ case OP_Found: { /* jump, in3 */ @@ -86131,18 +86969,26 @@ case OP_SeekRowid: { /* jump, in3 */ pIn3 = &aMem[pOp->p3]; if( (pIn3->flags & MEM_Int)==0 ){ + /* Make sure pIn3->u.i contains a valid integer representation of + ** the key value, but do not change the datatype of the register, as + ** other parts of the perpared statement might be depending on the + ** current datatype. */ + u16 origFlags = pIn3->flags; + int isNotInt; applyAffinity(pIn3, SQLITE_AFF_NUMERIC, encoding); - if( (pIn3->flags & MEM_Int)==0 ) goto jump_to_p2; + isNotInt = (pIn3->flags & MEM_Int)==0; + pIn3->flags = origFlags; + if( isNotInt ) goto jump_to_p2; } /* Fall through into OP_NotExists */ case OP_NotExists: /* jump, in3 */ pIn3 = &aMem[pOp->p3]; - assert( pIn3->flags & MEM_Int ); + assert( (pIn3->flags & MEM_Int)!=0 || pOp->opcode==OP_SeekRowid ); assert( pOp->p1>=0 && pOp->p1nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); #ifdef SQLITE_DEBUG - pC->seekOp = 0; + pC->seekOp = OP_SeekRowid; #endif assert( pC->isTable ); assert( pC->eCurType==CURTYPE_BTREE ); @@ -86796,6 +87642,9 @@ case OP_NullRow: { assert( pC->uc.pCursor!=0 ); sqlite3BtreeClearCursor(pC->uc.pCursor); } +#ifdef SQLITE_DEBUG + if( pC->seekOp==0 ) pC->seekOp = OP_NullRow; +#endif break; } @@ -86914,7 +87763,7 @@ case OP_Sort: { /* jump */ p->aCounter[SQLITE_STMTSTATUS_SORT]++; /* Fall through into OP_Rewind */ } -/* Opcode: Rewind P1 P2 * * * +/* Opcode: Rewind P1 P2 * * P5 ** ** The next use of the Rowid or Column or Next instruction for P1 ** will refer to the first entry in the database table or index. @@ -86922,6 +87771,10 @@ case OP_Sort: { /* jump */ ** If the table or index is not empty, fall through to the following ** instruction. ** +** If P5 is non-zero and the table is not empty, then the "skip-next" +** flag is set on the cursor so that the next OP_Next instruction +** executed on it is a no-op. +** ** This opcode leaves the cursor configured to move in forward order, ** from the beginning toward the end. In other words, the cursor is ** configured to use Next, not Prev. @@ -86946,6 +87799,9 @@ case OP_Rewind: { /* jump */ pCrsr = pC->uc.pCursor; assert( pCrsr ); rc = sqlite3BtreeFirst(pCrsr, &res); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pOp->p5 ) sqlite3BtreeSkipNext(pCrsr); +#endif pC->deferredMoveto = 0; pC->cacheStatus = CACHE_STALE; } @@ -86982,12 +87838,7 @@ case OP_Rewind: { /* jump */ ** If P5 is positive and the jump is taken, then event counter ** number P5-1 in the prepared statement is incremented. ** -** See also: Prev, NextIfOpen -*/ -/* Opcode: NextIfOpen P1 P2 P3 P4 P5 -** -** This opcode works just like Next except that if cursor P1 is not -** open it behaves a no-op. +** See also: Prev */ /* Opcode: Prev P1 P2 P3 P4 P5 ** @@ -87015,11 +87866,6 @@ case OP_Rewind: { /* jump */ ** If P5 is positive and the jump is taken, then event counter ** number P5-1 in the prepared statement is incremented. */ -/* Opcode: PrevIfOpen P1 P2 P3 P4 P5 -** -** This opcode works just like Prev except that if cursor P1 is not -** open it behaves a no-op. -*/ /* Opcode: SorterNext P1 P2 * * P5 ** ** This opcode works just like OP_Next except that P1 must be a @@ -87034,10 +87880,6 @@ case OP_SorterNext: { /* jump */ assert( isSorter(pC) ); rc = sqlite3VdbeSorterNext(db, pC); goto next_tail; -case OP_PrevIfOpen: /* jump */ -case OP_NextIfOpen: /* jump */ - if( p->apCsr[pOp->p1]==0 ) break; - /* Fall through */ case OP_Prev: /* jump */ case OP_Next: /* jump */ assert( pOp->p1>=0 && pOp->p1nCursor ); @@ -87048,17 +87890,17 @@ case OP_Next: /* jump */ assert( pC->eCurType==CURTYPE_BTREE ); assert( pOp->opcode!=OP_Next || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_Prev || pOp->p4.xAdvance==sqlite3BtreePrevious ); - assert( pOp->opcode!=OP_NextIfOpen || pOp->p4.xAdvance==sqlite3BtreeNext ); - assert( pOp->opcode!=OP_PrevIfOpen || pOp->p4.xAdvance==sqlite3BtreePrevious); - /* The Next opcode is only used after SeekGT, SeekGE, and Rewind. + /* The Next opcode is only used after SeekGT, SeekGE, Rewind, and Found. ** The Prev opcode is only used after SeekLT, SeekLE, and Last. */ - assert( pOp->opcode!=OP_Next || pOp->opcode!=OP_NextIfOpen + assert( pOp->opcode!=OP_Next || pC->seekOp==OP_SeekGT || pC->seekOp==OP_SeekGE - || pC->seekOp==OP_Rewind || pC->seekOp==OP_Found); - assert( pOp->opcode!=OP_Prev || pOp->opcode!=OP_PrevIfOpen + || pC->seekOp==OP_Rewind || pC->seekOp==OP_Found + || pC->seekOp==OP_NullRow); + assert( pOp->opcode!=OP_Prev || pC->seekOp==OP_SeekLT || pC->seekOp==OP_SeekLE - || pC->seekOp==OP_Last ); + || pC->seekOp==OP_Last + || pC->seekOp==OP_NullRow); rc = pOp->p4.xAdvance(pC->uc.pCursor, pOp->p3); next_tail: @@ -87341,7 +88183,13 @@ case OP_IdxGE: { /* jump */ } r.aMem = &aMem[pOp->p3]; #ifdef SQLITE_DEBUG - { int i; for(i=0; ip3+i, &aMem[pOp->p3+i]); + } + } #endif res = 0; /* Not needed. Only used to silence a warning. */ rc = sqlite3VdbeIdxKeyCompare(db, pC, &r, &res); @@ -87528,7 +88376,8 @@ case OP_SqlExec: { /* Opcode: ParseSchema P1 * * P4 * ** ** Read and parse all entries from the SQLITE_MASTER table of database P1 -** that match the WHERE clause P4. +** that match the WHERE clause P4. If P4 is a NULL pointer, then the +** entire schema for P1 is reparsed. ** ** This opcode invokes the parser to create a new virtual machine, ** then runs the new virtual machine. It is thus a re-entrant opcode. @@ -87552,11 +88401,22 @@ case OP_ParseSchema: { iDb = pOp->p1; assert( iDb>=0 && iDbnDb ); assert( DbHasProperty(db, iDb, DB_SchemaLoaded) ); - /* Used to be a conditional */ { + +#ifndef SQLITE_OMIT_ALTERTABLE + if( pOp->p4.z==0 ){ + sqlite3SchemaClear(db->aDb[iDb].pSchema); + db->mDbFlags &= ~DBFLAG_SchemaKnownOk; + rc = sqlite3InitOne(db, iDb, &p->zErrMsg, INITFLAG_AlterTable); + db->mDbFlags |= DBFLAG_SchemaChange; + p->expired = 0; + }else +#endif + { zMaster = MASTER_NAME; initData.db = db; initData.iDb = pOp->p1; initData.pzErrMsg = &p->zErrMsg; + initData.mInitFlags = 0; zSql = sqlite3MPrintf(db, "SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid", db->aDb[iDb].zDbSName, zMaster, pOp->p4.z); @@ -87709,11 +88569,11 @@ case OP_RowSetAdd: { /* in1, in2 */ pIn1 = &aMem[pOp->p1]; pIn2 = &aMem[pOp->p2]; assert( (pIn2->flags & MEM_Int)!=0 ); - if( (pIn1->flags & MEM_RowSet)==0 ){ - sqlite3VdbeMemSetRowSet(pIn1); - if( (pIn1->flags & MEM_RowSet)==0 ) goto no_mem; + if( (pIn1->flags & MEM_Blob)==0 ){ + if( sqlite3VdbeMemSetRowSet(pIn1) ) goto no_mem; } - sqlite3RowSetInsert(pIn1->u.pRowSet, pIn2->u.i); + assert( sqlite3VdbeMemIsRowSet(pIn1) ); + sqlite3RowSetInsert((RowSet*)pIn1->z, pIn2->u.i); break; } @@ -87729,8 +88589,9 @@ case OP_RowSetRead: { /* jump, in1, out3 */ i64 val; pIn1 = &aMem[pOp->p1]; - if( (pIn1->flags & MEM_RowSet)==0 - || sqlite3RowSetNext(pIn1->u.pRowSet, &val)==0 + assert( (pIn1->flags & MEM_Blob)==0 || sqlite3VdbeMemIsRowSet(pIn1) ); + if( (pIn1->flags & MEM_Blob)==0 + || sqlite3RowSetNext((RowSet*)pIn1->z, &val)==0 ){ /* The boolean index is empty */ sqlite3VdbeMemSetNull(pIn1); @@ -87779,20 +88640,19 @@ case OP_RowSetTest: { /* jump, in1, in3 */ /* If there is anything other than a rowset object in memory cell P1, ** delete it now and initialize P1 with an empty rowset */ - if( (pIn1->flags & MEM_RowSet)==0 ){ - sqlite3VdbeMemSetRowSet(pIn1); - if( (pIn1->flags & MEM_RowSet)==0 ) goto no_mem; + if( (pIn1->flags & MEM_Blob)==0 ){ + if( sqlite3VdbeMemSetRowSet(pIn1) ) goto no_mem; } - + assert( sqlite3VdbeMemIsRowSet(pIn1) ); assert( pOp->p4type==P4_INT32 ); assert( iSet==-1 || iSet>=0 ); if( iSet ){ - exists = sqlite3RowSetTest(pIn1->u.pRowSet, iSet, pIn3->u.i); + exists = sqlite3RowSetTest((RowSet*)pIn1->z, iSet, pIn3->u.i); VdbeBranchTaken(exists!=0,2); if( exists ) goto jump_to_p2; } if( iSet>=0 ){ - sqlite3RowSetInsert(pIn1->u.pRowSet, pIn3->u.i); + sqlite3RowSetInsert((RowSet*)pIn1->z, pIn3->u.i); } break; } @@ -87856,7 +88716,7 @@ case OP_Program: { /* jump */ ** of the current program, and the memory required at runtime to execute ** the trigger program. If this trigger has been fired before, then pRt ** is already allocated. Otherwise, it must be initialized. */ - if( (pRt->flags&MEM_Frame)==0 ){ + if( (pRt->flags&MEM_Blob)==0 ){ /* SubProgram.nMem is set to the number of memory cells used by the ** program stored in SubProgram.aOp. As well as these, one memory ** cell is required for each cursor used by the program. Set local @@ -87874,8 +88734,10 @@ case OP_Program: { /* jump */ goto no_mem; } sqlite3VdbeMemRelease(pRt); - pRt->flags = MEM_Frame; - pRt->u.pFrame = pFrame; + pRt->flags = MEM_Blob|MEM_Dyn; + pRt->z = (char*)pFrame; + pRt->n = nByte; + pRt->xDel = sqlite3VdbeFrameMemDel; pFrame->v = p; pFrame->nChildMem = nMem; @@ -87891,6 +88753,9 @@ case OP_Program: { /* jump */ #ifdef SQLITE_ENABLE_STMT_SCANSTATUS pFrame->anExec = p->anExec; #endif +#ifdef SQLITE_DEBUG + pFrame->iFrameMagic = SQLITE_FRAME_MAGIC; +#endif pEnd = &VdbeFrameMem(pFrame)[pFrame->nChildMem]; for(pMem=VdbeFrameMem(pFrame); pMem!=pEnd; pMem++){ @@ -87898,7 +88763,8 @@ case OP_Program: { /* jump */ pMem->db = db; } }else{ - pFrame = pRt->u.pFrame; + pFrame = (VdbeFrame*)pRt->z; + assert( pRt->xDel==sqlite3VdbeFrameMemDel ); assert( pProgram->nMem+pProgram->nCsr==pFrame->nChildMem || (pProgram->nCsr==0 && pProgram->nMem+1==pFrame->nChildMem) ); assert( pProgram->nCsr==pFrame->nChildCsr ); @@ -88127,24 +88993,35 @@ case OP_DecrJumpZero: { /* jump, in1 */ } -/* Opcode: AggStep0 * P2 P3 P4 P5 +/* Opcode: AggStep * P2 P3 P4 P5 ** Synopsis: accum=r[P3] step(r[P2@P5]) ** -** Execute the step function for an aggregate. The -** function has P5 arguments. P4 is a pointer to the FuncDef -** structure that specifies the function. Register P3 is the +** Execute the xStep function for an aggregate. +** The function has P5 arguments. P4 is a pointer to the +** FuncDef structure that specifies the function. Register P3 is the ** accumulator. ** ** The P5 arguments are taken from register P2 and its ** successors. */ -/* Opcode: AggStep * P2 P3 P4 P5 +/* Opcode: AggInverse * P2 P3 P4 P5 +** Synopsis: accum=r[P3] inverse(r[P2@P5]) +** +** Execute the xInverse function for an aggregate. +** The function has P5 arguments. P4 is a pointer to the +** FuncDef structure that specifies the function. Register P3 is the +** accumulator. +** +** The P5 arguments are taken from register P2 and its +** successors. +*/ +/* Opcode: AggStep1 P1 P2 P3 P4 P5 ** Synopsis: accum=r[P3] step(r[P2@P5]) ** -** Execute the step function for an aggregate. The -** function has P5 arguments. P4 is a pointer to an sqlite3_context -** object that is used to run the function. Register P3 is -** as the accumulator. +** Execute the xStep (if P1==0) or xInverse (if P1!=0) function for an +** aggregate. The function has P5 arguments. P4 is a pointer to the +** FuncDef structure that specifies the function. Register P3 is the +** accumulator. ** ** The P5 arguments are taken from register P2 and its ** successors. @@ -88155,7 +89032,8 @@ case OP_DecrJumpZero: { /* jump, in1 */ ** sqlite3_context only happens once, instead of on each call to the ** step function. */ -case OP_AggStep0: { +case OP_AggInverse: +case OP_AggStep: { int n; sqlite3_context *pCtx; @@ -88178,10 +89056,14 @@ case OP_AggStep0: { pCtx->argc = n; pOp->p4type = P4_FUNCCTX; pOp->p4.pCtx = pCtx; - pOp->opcode = OP_AggStep; + + /* OP_AggInverse must have P1==1 and OP_AggStep must have P1==0 */ + assert( pOp->p1==(pOp->opcode==OP_AggInverse) ); + + pOp->opcode = OP_AggStep1; /* Fall through into OP_AggStep */ } -case OP_AggStep: { +case OP_AggStep1: { int i; sqlite3_context *pCtx; Mem *pMem; @@ -88190,6 +89072,17 @@ case OP_AggStep: { pCtx = pOp->p4.pCtx; pMem = &aMem[pOp->p3]; +#ifdef SQLITE_DEBUG + if( pOp->p1 ){ + /* This is an OP_AggInverse call. Verify that xStep has always + ** been called at least once prior to any xInverse call. */ + assert( pMem->uTemp==0x1122e0e3 ); + }else{ + /* This is an OP_AggStep call. Mark it as such. */ + pMem->uTemp = 0x1122e0e3; + } +#endif + /* If this function is inside of a trigger, the register array in aMem[] ** might change from one evaluation to the next. The next block of code ** checks to see if the register array has changed, and if so it @@ -88210,7 +89103,13 @@ case OP_AggStep: { assert( pCtx->pOut->flags==MEM_Null ); assert( pCtx->isError==0 ); assert( pCtx->skipFlag==0 ); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pOp->p1 ){ + (pCtx->pFunc->xInverse)(pCtx,pCtx->argc,pCtx->argv); + }else +#endif (pCtx->pFunc->xSFunc)(pCtx,pCtx->argc,pCtx->argv); /* IMP: R-24505-23230 */ + if( pCtx->isError ){ if( pCtx->isError>0 ){ sqlite3VdbeError(p, "%s", sqlite3_value_text(pCtx->pOut)); @@ -88235,22 +89134,46 @@ case OP_AggStep: { /* Opcode: AggFinal P1 P2 * P4 * ** Synopsis: accum=r[P1] N=P2 ** -** Execute the finalizer function for an aggregate. P1 is -** the memory location that is the accumulator for the aggregate. +** P1 is the memory location that is the accumulator for an aggregate +** or window function. Execute the finalizer function +** for an aggregate and store the result in P1. ** ** P2 is the number of arguments that the step function takes and ** P4 is a pointer to the FuncDef for this function. The P2 ** argument is not used by this opcode. It is only there to disambiguate ** functions that can take varying numbers of arguments. The -** P4 argument is only needed for the degenerate case where +** P4 argument is only needed for the case where ** the step function was not previously called. */ +/* Opcode: AggValue * P2 P3 P4 * +** Synopsis: r[P3]=value N=P2 +** +** Invoke the xValue() function and store the result in register P3. +** +** P2 is the number of arguments that the step function takes and +** P4 is a pointer to the FuncDef for this function. The P2 +** argument is not used by this opcode. It is only there to disambiguate +** functions that can take varying numbers of arguments. The +** P4 argument is only needed for the case where +** the step function was not previously called. +*/ +case OP_AggValue: case OP_AggFinal: { Mem *pMem; assert( pOp->p1>0 && pOp->p1<=(p->nMem+1 - p->nCursor) ); + assert( pOp->p3==0 || pOp->opcode==OP_AggValue ); pMem = &aMem[pOp->p1]; assert( (pMem->flags & ~(MEM_Null|MEM_Agg))==0 ); - rc = sqlite3VdbeMemFinalize(pMem, pOp->p4.pFunc); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pOp->p3 ){ + rc = sqlite3VdbeMemAggValue(pMem, &aMem[pOp->p3], pOp->p4.pFunc); + pMem = &aMem[pOp->p3]; + }else +#endif + { + rc = sqlite3VdbeMemFinalize(pMem, pOp->p4.pFunc); + } + if( rc ){ sqlite3VdbeError(p, "%s", sqlite3_value_text(pMem)); goto abort_due_to_error; @@ -88445,7 +89368,7 @@ case OP_IncrVacuum: { /* jump */ } #endif -/* Opcode: Expire P1 * * * * +/* Opcode: Expire P1 P2 * * * ** ** Cause precompiled statements to expire. When an expired statement ** is executed using sqlite3_step() it will either automatically @@ -88454,12 +89377,19 @@ case OP_IncrVacuum: { /* jump */ ** ** If P1 is 0, then all SQL statements become expired. If P1 is non-zero, ** then only the currently executing statement is expired. +** +** If P2 is 0, then SQL statements are expired immediately. If P2 is 1, +** then running SQL statements are allowed to continue to run to completion. +** The P2==1 case occurs when a CREATE INDEX or similar schema change happens +** that might help the statement run faster but which does not affect the +** correctness of operation. */ case OP_Expire: { + assert( pOp->p2==0 || pOp->p2==1 ); if( !pOp->p1 ){ - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, pOp->p2); }else{ - p->expired = 1; + p->expired = pOp->p2+1; } break; } @@ -88845,6 +89775,7 @@ case OP_VUpdate: { || pOp->p5==OE_Abort || pOp->p5==OE_Ignore || pOp->p5==OE_Replace ); assert( p->readOnly==0 ); + if( db->mallocFailed ) goto no_mem; sqlite3VdbeIncrWriteCounter(p, 0); pVtab = pOp->p4.pVtab->pVtab; if( pVtab==0 || NEVER(pVtab->pModule==0) ){ @@ -88966,8 +89897,8 @@ case OP_MaxPgcnt: { /* out2 */ ** ** See also: Function0, AggStep, AggFinal */ -case OP_PureFunc0: -case OP_Function0: { +case OP_PureFunc0: /* group */ +case OP_Function0: { /* group */ int n; sqlite3_context *pCtx; @@ -88991,8 +89922,8 @@ case OP_Function0: { pOp->opcode += 2; /* Fall through into OP_Function */ } -case OP_PureFunc: -case OP_Function: { +case OP_PureFunc: /* group */ +case OP_Function: { /* group */ int i; sqlite3_context *pCtx; @@ -91917,7 +92848,11 @@ static int vdbeMergeEngineInit( ){ int rc = SQLITE_OK; /* Return code */ int i; /* For looping over PmaReader objects */ - int nTree = pMerger->nTree; + int nTree; /* Number of subtrees to merge */ + + /* Failure to allocate the merge would have been detected prior to + ** invoking this routine */ + assert( pMerger!=0 ); /* eMode is always INCRINIT_NORMAL in single-threaded mode */ assert( SQLITE_MAX_WORKER_THREADS>0 || eMode==INCRINIT_NORMAL ); @@ -91926,6 +92861,7 @@ static int vdbeMergeEngineInit( assert( pMerger->pTask==0 ); pMerger->pTask = pTask; + nTree = pMerger->nTree; for(i=0; i0 && eMode==INCRINIT_ROOT ){ /* PmaReaders should be normally initialized in order, as if they are @@ -93054,6 +93990,14 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){ }else if( pExpr->x.pList ){ if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort; } +#ifndef SQLITE_OMIT_WINDOWFUNC + if( !ExprHasProperty(pExpr, EP_Reduced) && pExpr->pWin ){ + Window *pWin = pExpr->pWin; + if( sqlite3WalkExprList(pWalker, pWin->pPartition) ) return WRC_Abort; + if( sqlite3WalkExprList(pWalker, pWin->pOrderBy) ) return WRC_Abort; + if( sqlite3WalkExpr(pWalker, pWin->pFilter) ) return WRC_Abort; + } +#endif } break; } @@ -93426,6 +94370,9 @@ static int lookupName( if( sqlite3StrICmp(zTabName, zTab)!=0 ){ continue; } + if( IN_RENAME_OBJECT && pItem->zAlias ){ + sqlite3RenameTokenRemap(pParse, 0, (void*)&pExpr->pTab); + } } if( 0==(cntTab++) ){ pMatch = pItem; @@ -93511,9 +94458,15 @@ static int lookupName( #ifndef SQLITE_OMIT_UPSERT if( pExpr->iTable==2 ){ testcase( iCol==(-1) ); - pExpr->iTable = pNC->uNC.pUpsert->regData + iCol; - eNewExprOp = TK_REGISTER; - ExprSetProperty(pExpr, EP_Alias); + if( IN_RENAME_OBJECT ){ + pExpr->iColumn = iCol; + pExpr->pTab = pTab; + eNewExprOp = TK_COLUMN; + }else{ + pExpr->iTable = pNC->uNC.pUpsert->regData + iCol; + eNewExprOp = TK_REGISTER; + ExprSetProperty(pExpr, EP_Alias); + } }else #endif /* SQLITE_OMIT_UPSERT */ { @@ -93598,6 +94551,9 @@ static int lookupName( cnt = 1; pMatch = 0; assert( zTab==0 && zDb==0 ); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenRemap(pParse, 0, (void*)pExpr); + } goto lookupname_end; } } @@ -93825,17 +94781,24 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ zTable = 0; zColumn = pExpr->u.zToken; }else{ + Expr *pLeft = pExpr->pLeft; notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr); pRight = pExpr->pRight; if( pRight->op==TK_ID ){ zDb = 0; - zTable = pExpr->pLeft->u.zToken; - zColumn = pRight->u.zToken; }else{ assert( pRight->op==TK_DOT ); - zDb = pExpr->pLeft->u.zToken; - zTable = pRight->pLeft->u.zToken; - zColumn = pRight->pRight->u.zToken; + zDb = pLeft->u.zToken; + pLeft = pRight->pLeft; + pRight = pRight->pRight; + } + zTable = pLeft->u.zToken; + zColumn = pRight->u.zToken; + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenRemap(pParse, (void*)pExpr, (void*)pRight); + } + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenRemap(pParse, (void*)&pExpr->pTab, (void*)pLeft); } } return lookupName(pParse, zDb, zTable, zColumn, pNC, pExpr); @@ -93918,40 +94881,95 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ NC_IdxExpr|NC_PartIdx); } } - if( is_agg && (pNC->ncFlags & NC_AllowAgg)==0 ){ - sqlite3ErrorMsg(pParse, "misuse of aggregate function %.*s()", nId,zId); - pNC->nErr++; - is_agg = 0; - }else if( no_such_func && pParse->db->init.busy==0 -#ifdef SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION - && pParse->explain==0 + + if( 0==IN_RENAME_OBJECT ){ +#ifndef SQLITE_OMIT_WINDOWFUNC + assert( is_agg==0 || (pDef->funcFlags & SQLITE_FUNC_MINMAX) + || (pDef->xValue==0 && pDef->xInverse==0) + || (pDef->xValue && pDef->xInverse && pDef->xSFunc && pDef->xFinalize) + ); + if( pDef && pDef->xValue==0 && pExpr->pWin ){ + sqlite3ErrorMsg(pParse, + "%.*s() may not be used as a window function", nId, zId + ); + pNC->nErr++; + }else if( + (is_agg && (pNC->ncFlags & NC_AllowAgg)==0) + || (is_agg && (pDef->funcFlags & SQLITE_FUNC_WINDOW) && !pExpr->pWin) + || (is_agg && pExpr->pWin && (pNC->ncFlags & NC_AllowWin)==0) + ){ + const char *zType; + if( (pDef->funcFlags & SQLITE_FUNC_WINDOW) || pExpr->pWin ){ + zType = "window"; + }else{ + zType = "aggregate"; + } + sqlite3ErrorMsg(pParse, "misuse of %s function %.*s()",zType,nId,zId); + pNC->nErr++; + is_agg = 0; + } +#else + if( (is_agg && (pNC->ncFlags & NC_AllowAgg)==0) ){ + sqlite3ErrorMsg(pParse,"misuse of aggregate function %.*s()",nId,zId); + pNC->nErr++; + is_agg = 0; + } #endif - ){ - sqlite3ErrorMsg(pParse, "no such function: %.*s", nId, zId); - pNC->nErr++; - }else if( wrong_num_args ){ - sqlite3ErrorMsg(pParse,"wrong number of arguments to function %.*s()", - nId, zId); - pNC->nErr++; + else if( no_such_func && pParse->db->init.busy==0 +#ifdef SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION + && pParse->explain==0 +#endif + ){ + sqlite3ErrorMsg(pParse, "no such function: %.*s", nId, zId); + pNC->nErr++; + }else if( wrong_num_args ){ + sqlite3ErrorMsg(pParse,"wrong number of arguments to function %.*s()", + nId, zId); + pNC->nErr++; + } + if( is_agg ){ +#ifndef SQLITE_OMIT_WINDOWFUNC + pNC->ncFlags &= ~(pExpr->pWin ? NC_AllowWin : NC_AllowAgg); +#else + pNC->ncFlags &= ~NC_AllowAgg; +#endif + } } - if( is_agg ) pNC->ncFlags &= ~NC_AllowAgg; sqlite3WalkExprList(pWalker, pList); if( is_agg ){ - NameContext *pNC2 = pNC; - pExpr->op = TK_AGG_FUNCTION; - pExpr->op2 = 0; - while( pNC2 && !sqlite3FunctionUsesThisSrc(pExpr, pNC2->pSrcList) ){ - pExpr->op2++; - pNC2 = pNC2->pNext; - } - assert( pDef!=0 ); - if( pNC2 ){ - assert( SQLITE_FUNC_MINMAX==NC_MinMaxAgg ); - testcase( (pDef->funcFlags & SQLITE_FUNC_MINMAX)!=0 ); - pNC2->ncFlags |= NC_HasAgg | (pDef->funcFlags & SQLITE_FUNC_MINMAX); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pExpr->pWin ){ + Select *pSel = pNC->pWinSelect; + sqlite3WalkExprList(pWalker, pExpr->pWin->pPartition); + sqlite3WalkExprList(pWalker, pExpr->pWin->pOrderBy); + sqlite3WalkExpr(pWalker, pExpr->pWin->pFilter); + sqlite3WindowUpdate(pParse, pSel->pWinDefn, pExpr->pWin, pDef); + if( 0==pSel->pWin + || 0==sqlite3WindowCompare(pParse, pSel->pWin, pExpr->pWin) + ){ + pExpr->pWin->pNextWin = pSel->pWin; + pSel->pWin = pExpr->pWin; + } + pNC->ncFlags |= NC_AllowWin; + }else +#endif /* SQLITE_OMIT_WINDOWFUNC */ + { + NameContext *pNC2 = pNC; + pExpr->op = TK_AGG_FUNCTION; + pExpr->op2 = 0; + while( pNC2 && !sqlite3FunctionUsesThisSrc(pExpr, pNC2->pSrcList) ){ + pExpr->op2++; + pNC2 = pNC2->pNext; + } + assert( pDef!=0 ); + if( pNC2 ){ + assert( SQLITE_FUNC_MINMAX==NC_MinMaxAgg ); + testcase( (pDef->funcFlags & SQLITE_FUNC_MINMAX)!=0 ); + pNC2->ncFlags |= NC_HasAgg | (pDef->funcFlags & SQLITE_FUNC_MINMAX); + } + pNC->ncFlags |= NC_AllowAgg; } - pNC->ncFlags |= NC_AllowAgg; } /* FIX ME: Compute pExpr->affinity based on the expected return ** type of the function @@ -94352,6 +95370,19 @@ static int resolveOrderGroupBy( } for(j=0; jpEList->nExpr; j++){ if( sqlite3ExprCompare(0, pE, pSelect->pEList->a[j].pExpr, -1)==0 ){ +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pE->pWin ){ + /* Since this window function is being changed into a reference + ** to the same window function the result set, remove the instance + ** of this window function from the Select.pWin list. */ + Window **pp; + for(pp=&pSelect->pWin; *pp; pp=&(*pp)->pNextWin){ + if( *pp==pE->pWin ){ + *pp = (*pp)->pNextWin; + } + } + } +#endif pItem->u.x.iOrderByCol = j+1; } } @@ -94408,6 +95439,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ */ memset(&sNC, 0, sizeof(sNC)); sNC.pParse = pParse; + sNC.pWinSelect = p; if( sqlite3ResolveExprNames(&sNC, p->pLimit) ){ return WRC_Abort; } @@ -94456,12 +95488,13 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ /* Set up the local name-context to pass to sqlite3ResolveExprNames() to ** resolve the result-set expression list. */ - sNC.ncFlags = NC_AllowAgg; + sNC.ncFlags = NC_AllowAgg|NC_AllowWin; sNC.pSrcList = p->pSrc; sNC.pNext = pOuterNC; /* Resolve names in the result set. */ if( sqlite3ResolveExprListNames(&sNC, p->pEList) ) return WRC_Abort; + sNC.ncFlags &= ~NC_AllowWin; /* If there are no aggregate functions in the result-set, and no GROUP BY ** expression, do not allow aggregates in any of the other expressions. @@ -94510,7 +95543,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ ** outer queries */ sNC.pNext = 0; - sNC.ncFlags |= NC_AllowAgg; + sNC.ncFlags |= NC_AllowAgg|NC_AllowWin; /* If this is a converted compound query, move the ORDER BY clause from ** the sub-query back to the parent query. At this point each term @@ -94541,6 +95574,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ if( db->mallocFailed ){ return WRC_Abort; } + sNC.ncFlags &= ~NC_AllowWin; /* Resolve the GROUP BY clause. At the same time, make sure ** the GROUP BY clause does not contain aggregate functions. @@ -94889,14 +95923,6 @@ SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){ while( p ){ int op = p->op; if( p->flags & EP_Generic ) break; - if( op==TK_CAST || op==TK_UPLUS ){ - p = p->pLeft; - continue; - } - if( op==TK_COLLATE || (op==TK_REGISTER && p->op2==TK_COLLATE) ){ - pColl = sqlite3GetCollSeq(pParse, ENC(db), 0, p->u.zToken); - break; - } if( (op==TK_AGG_COLUMN || op==TK_COLUMN || op==TK_REGISTER || op==TK_TRIGGER) && p->pTab!=0 @@ -94910,6 +95936,14 @@ SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){ } break; } + if( op==TK_CAST || op==TK_UPLUS ){ + p = p->pLeft; + continue; + } + if( op==TK_COLLATE || (op==TK_REGISTER && p->op2==TK_COLLATE) ){ + pColl = sqlite3GetCollSeq(pParse, ENC(db), 0, p->u.zToken); + break; + } if( p->flags & EP_Collate ){ if( p->pLeft && (p->pLeft->flags & EP_Collate)!=0 ){ p = p->pLeft; @@ -95329,7 +96363,6 @@ static void codeVectorCompare( Expr *pL, *pR; int r1, r2; assert( i>=0 && i0 ) sqlite3ExprCachePush(pParse); r1 = exprVectorRegister(pParse, pLeft, i, regLeft, &pL, ®Free1); r2 = exprVectorRegister(pParse, pRight, i, regRight, &pR, ®Free2); codeCompare(pParse, pL, pR, opx, r1, r2, dest, p5); @@ -95341,7 +96374,6 @@ static void codeVectorCompare( testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); sqlite3ReleaseTempReg(pParse, regFree1); sqlite3ReleaseTempReg(pParse, regFree2); - if( i>0 ) sqlite3ExprCachePop(pParse); if( i==nLeft-1 ){ break; } @@ -95689,7 +96721,12 @@ SQLITE_PRIVATE Expr *sqlite3ExprAnd(sqlite3 *db, Expr *pLeft, Expr *pRight){ ** Construct a new expression node for a function with multiple ** arguments. */ -SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token *pToken){ +SQLITE_PRIVATE Expr *sqlite3ExprFunction( + Parse *pParse, /* Parsing context */ + ExprList *pList, /* Argument list */ + Token *pToken, /* Name of the function */ + int eDistinct /* SF_Distinct or SF_ALL or 0 */ +){ Expr *pNew; sqlite3 *db = pParse->db; assert( pToken ); @@ -95698,10 +96735,14 @@ SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token * sqlite3ExprListDelete(db, pList); /* Avoid memory leak when malloc fails */ return 0; } + if( pList && pList->nExpr > pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ + sqlite3ErrorMsg(pParse, "too many arguments on function %T", pToken); + } pNew->x.pList = pList; ExprSetProperty(pNew, EP_HasFunc); assert( !ExprHasProperty(pNew, EP_xIsSelect) ); sqlite3ExprSetHeightAndFlags(pParse, pNew); + if( eDistinct==SF_Distinct ) ExprSetProperty(pNew, EP_Distinct); return pNew; } @@ -95811,6 +96852,9 @@ static SQLITE_NOINLINE void sqlite3ExprDeleteNN(sqlite3 *db, Expr *p){ }else{ sqlite3ExprListDelete(db, p->x.pList); } + if( !ExprHasProperty(p, EP_Reduced) ){ + sqlite3WindowDelete(db, p->pWin); + } } if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken); if( !ExprHasProperty(p, EP_Static) ){ @@ -95859,7 +96903,7 @@ static int exprStructSize(Expr *p){ ** Note that with flags==EXPRDUP_REDUCE, this routines works on full-size ** (unreduced) Expr objects as they or originally constructed by the parser. ** During expression analysis, extra information is computed and moved into -** later parts of teh Expr object and that extra information might get chopped +** later parts of the Expr object and that extra information might get chopped ** off if the expression is reduced. Note also that it does not work to ** make an EXPRDUP_REDUCE copy of a reduced expression. It is only legal ** to reduce a pristine expression tree from the parser. The implementation @@ -95871,7 +96915,11 @@ static int dupedExprStructSize(Expr *p, int flags){ assert( flags==EXPRDUP_REDUCE || flags==0 ); /* Only one flag value allowed */ assert( EXPR_FULLSIZE<=0xfff ); assert( (0xfff & (EP_Reduced|EP_TokenOnly))==0 ); - if( 0==flags || p->op==TK_SELECT_COLUMN ){ + if( 0==flags || p->op==TK_SELECT_COLUMN +#ifndef SQLITE_OMIT_WINDOWFUNC + || p->pWin +#endif + ){ nSize = EXPR_FULLSIZE; }else{ assert( !ExprHasProperty(p, EP_TokenOnly|EP_Reduced) ); @@ -96011,6 +97059,13 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){ *pzBuffer = zAlloc; } }else{ +#ifndef SQLITE_OMIT_WINDOWFUNC + if( ExprHasProperty(p, EP_Reduced|EP_TokenOnly) ){ + pNew->pWin = 0; + }else{ + pNew->pWin = sqlite3WindowDup(db, pNew, p->pWin); + } +#endif /* SQLITE_OMIT_WINDOWFUNC */ if( !ExprHasProperty(p, EP_TokenOnly|EP_Leaf) ){ if( pNew->op==TK_SELECT_COLUMN ){ pNew->pLeft = p->pLeft; @@ -96217,7 +97272,11 @@ SQLITE_PRIVATE Select *sqlite3SelectDup(sqlite3 *db, Select *pDup, int flags){ pNew->addrOpenEphm[1] = -1; pNew->nSelectRow = p->nSelectRow; pNew->pWith = withDup(db, p->pWith); - sqlite3SelectSetName(pNew, p->zSelName); +#ifndef SQLITE_OMIT_WINDOWFUNC + pNew->pWin = 0; + pNew->pWinDefn = sqlite3WindowListDup(db, p->pWinDefn); +#endif + pNew->selId = p->selId; *pp = pNew; pp = &pNew->pPrior; pNext = pNew; @@ -96389,6 +97448,9 @@ SQLITE_PRIVATE void sqlite3ExprListSetName( assert( pItem->zName==0 ); pItem->zName = sqlite3DbStrNDup(pParse->db, pName->z, pName->n); if( dequote ) sqlite3Dequote(pItem->zName); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenMap(pParse, (void*)pItem->zName, pName); + } } } @@ -96569,6 +97631,9 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){ testcase( pExpr->op==TK_COLUMN ); testcase( pExpr->op==TK_AGG_FUNCTION ); testcase( pExpr->op==TK_AGG_COLUMN ); + if( ExprHasProperty(pExpr, EP_FixedCol) && pWalker->eCode!=2 ){ + return WRC_Continue; + } if( pWalker->eCode==3 && pExpr->iTable==pWalker->u.iCur ){ return WRC_Continue; } @@ -96624,10 +97689,17 @@ SQLITE_PRIVATE int sqlite3ExprIsConstant(Expr *p){ } /* -** Walk an expression tree. Return non-zero if the expression is constant -** that does no originate from the ON or USING clauses of a join. -** Return 0 if it involves variables or function calls or terms from -** an ON or USING clause. +** Walk an expression tree. Return non-zero if +** +** (1) the expression is constant, and +** (2) the expression does originate in the ON or USING clause +** of a LEFT JOIN, and +** (3) the expression does not contain any EP_FixedCol TK_COLUMN +** operands created by the constant propagation optimization. +** +** When this routine returns true, it indicates that the expression +** can be added to the pParse->pConstExpr list and evaluated once when +** the prepared statement starts up. See sqlite3ExprCodeAtInit(). */ SQLITE_PRIVATE int sqlite3ExprIsConstantNotJoin(Expr *p){ return exprIsConst(p, 2, 0); @@ -96657,7 +97729,7 @@ static int exprNodeIsConstantOrGroupBy(Walker *pWalker, Expr *pExpr){ Expr *p = pGroupBy->a[i].pExpr; if( sqlite3ExprCompare(0, pExpr, p, -1)<2 ){ CollSeq *pColl = sqlite3ExprNNCollSeq(pWalker->pParse, p); - if( sqlite3_stricmp("BINARY", pColl->zName)==0 ){ + if( sqlite3IsBinary(pColl) ){ return WRC_Prune; } } @@ -97079,7 +98151,8 @@ SQLITE_PRIVATE int sqlite3FindInIndex( sqlite3OpenTable(pParse, iTab, iDb, pTab, OP_OpenRead); eType = IN_INDEX_ROWID; - + ExplainQueryPlan((pParse, 0, + "USING ROWID SEARCH ON TABLE %s FOR IN-OPERATOR",pTab->zName)); sqlite3VdbeJumpHere(v, iAddr); }else{ Index *pIdx; /* Iterator variable */ @@ -97338,7 +98411,6 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( int rReg = 0; /* Register storing resulting */ Vdbe *v = sqlite3GetVdbe(pParse); if( NEVER(v==0) ) return 0; - sqlite3ExprCachePush(pParse); /* The evaluation of the IN/EXISTS/SELECT must be repeated every time it ** is encountered if any of the following is true: @@ -97474,7 +98546,6 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( sqlite3VdbeAddOp3(v, OP_Insert, pExpr->iTable, r2, r3); }else{ sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1); - sqlite3ExprCacheAffinityChange(pParse, r3, 1); sqlite3VdbeAddOp4Int(v, OP_IdxInsert, pExpr->iTable, r2, r3, 1); } } @@ -97555,7 +98626,6 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( if( jmpIfDynamic>=0 ){ sqlite3VdbeJumpHere(v, jmpIfDynamic); } - sqlite3ExprCachePop(pParse); return rReg; } @@ -97674,7 +98744,6 @@ static void sqlite3ExprCodeIN( ** aiMap[] array contains a mapping from the original LHS field order to ** the field order that matches the RHS index. */ - sqlite3ExprCachePush(pParse); rLhsOrig = exprCodeVector(pParse, pLeft, &iDummy); for(i=0; idb, aiMap); @@ -97901,145 +98969,6 @@ static void codeInteger(Parse *pParse, Expr *pExpr, int negFlag, int iMem){ } } -/* -** Erase column-cache entry number i -*/ -static void cacheEntryClear(Parse *pParse, int i){ - if( pParse->aColCache[i].tempReg ){ - if( pParse->nTempRegaTempReg) ){ - pParse->aTempReg[pParse->nTempReg++] = pParse->aColCache[i].iReg; - } - } - pParse->nColCache--; - if( inColCache ){ - pParse->aColCache[i] = pParse->aColCache[pParse->nColCache]; - } -} - - -/* -** Record in the column cache that a particular column from a -** particular table is stored in a particular register. -*/ -SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int iReg){ - int i; - int minLru; - int idxLru; - struct yColCache *p; - - /* Unless an error has occurred, register numbers are always positive. */ - assert( iReg>0 || pParse->nErr || pParse->db->mallocFailed ); - assert( iCol>=-1 && iCol<32768 ); /* Finite column numbers */ - - /* The SQLITE_ColumnCache flag disables the column cache. This is used - ** for testing only - to verify that SQLite always gets the same answer - ** with and without the column cache. - */ - if( OptimizationDisabled(pParse->db, SQLITE_ColumnCache) ) return; - - /* First replace any existing entry. - ** - ** Actually, the way the column cache is currently used, we are guaranteed - ** that the object will never already be in cache. Verify this guarantee. - */ -#ifndef NDEBUG - for(i=0, p=pParse->aColCache; inColCache; i++, p++){ - assert( p->iTable!=iTab || p->iColumn!=iCol ); - } -#endif - - /* If the cache is already full, delete the least recently used entry */ - if( pParse->nColCache>=SQLITE_N_COLCACHE ){ - minLru = 0x7fffffff; - idxLru = -1; - for(i=0, p=pParse->aColCache; ilrulru; - } - } - p = &pParse->aColCache[idxLru]; - }else{ - p = &pParse->aColCache[pParse->nColCache++]; - } - - /* Add the new entry to the end of the cache */ - p->iLevel = pParse->iCacheLevel; - p->iTable = iTab; - p->iColumn = iCol; - p->iReg = iReg; - p->tempReg = 0; - p->lru = pParse->iCacheCnt++; -} - -/* -** Indicate that registers between iReg..iReg+nReg-1 are being overwritten. -** Purge the range of registers from the column cache. -*/ -SQLITE_PRIVATE void sqlite3ExprCacheRemove(Parse *pParse, int iReg, int nReg){ - int i = 0; - while( inColCache ){ - struct yColCache *p = &pParse->aColCache[i]; - if( p->iReg >= iReg && p->iReg < iReg+nReg ){ - cacheEntryClear(pParse, i); - }else{ - i++; - } - } -} - -/* -** Remember the current column cache context. Any new entries added -** added to the column cache after this call are removed when the -** corresponding pop occurs. -*/ -SQLITE_PRIVATE void sqlite3ExprCachePush(Parse *pParse){ - pParse->iCacheLevel++; -#ifdef SQLITE_DEBUG - if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ - printf("PUSH to %d\n", pParse->iCacheLevel); - } -#endif -} - -/* -** Remove from the column cache any entries that were added since the -** the previous sqlite3ExprCachePush operation. In other words, restore -** the cache to the state it was in prior the most recent Push. -*/ -SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){ - int i = 0; - assert( pParse->iCacheLevel>=1 ); - pParse->iCacheLevel--; -#ifdef SQLITE_DEBUG - if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ - printf("POP to %d\n", pParse->iCacheLevel); - } -#endif - while( inColCache ){ - if( pParse->aColCache[i].iLevel>pParse->iCacheLevel ){ - cacheEntryClear(pParse, i); - }else{ - i++; - } - } -} - -/* -** When a cached column is reused, make sure that its register is -** no longer available as a temp register. ticket #3879: that same -** register might be in the cache in multiple places, so be sure to -** get them all. -*/ -static void sqlite3ExprCachePinRegister(Parse *pParse, int iReg){ - int i; - struct yColCache *p; - for(i=0, p=pParse->aColCache; inColCache; i++, p++){ - if( p->iReg==iReg ){ - p->tempReg = 0; - } - } -} /* Generate code that will load into register regOut a value that is ** appropriate for the iIdxCol-th column of index pIdx. @@ -98095,12 +99024,7 @@ SQLITE_PRIVATE void sqlite3ExprCodeGetColumnOfTable( /* ** Generate code that will extract the iColumn-th column from -** table pTab and store the column value in a register. -** -** An effort is made to store the column value in register iReg. This -** is not garanteeed for GetColumn() - the result can be stored in -** any register. But the result is guaranteed to land in register iReg -** for GetColumnToReg(). +** table pTab and store the column value in register iReg. ** ** There must be an open cursor to pTab in iTable when this routine ** is called. If iColumn<0 then code is generated that extracts the rowid. @@ -98114,96 +99038,23 @@ SQLITE_PRIVATE int sqlite3ExprCodeGetColumn( u8 p5 /* P5 value for OP_Column + FLAGS */ ){ Vdbe *v = pParse->pVdbe; - int i; - struct yColCache *p; - - for(i=0, p=pParse->aColCache; inColCache; i++, p++){ - if( p->iTable==iTable && p->iColumn==iColumn ){ - p->lru = pParse->iCacheCnt++; - sqlite3ExprCachePinRegister(pParse, p->iReg); - return p->iReg; - } - } assert( v!=0 ); sqlite3ExprCodeGetColumnOfTable(v, pTab, iTable, iColumn, iReg); if( p5 ){ sqlite3VdbeChangeP5(v, p5); - }else{ - sqlite3ExprCacheStore(pParse, iTable, iColumn, iReg); } return iReg; } -SQLITE_PRIVATE void sqlite3ExprCodeGetColumnToReg( - Parse *pParse, /* Parsing and code generating context */ - Table *pTab, /* Description of the table we are reading from */ - int iColumn, /* Index of the table column */ - int iTable, /* The cursor pointing to the table */ - int iReg /* Store results here */ -){ - int r1 = sqlite3ExprCodeGetColumn(pParse, pTab, iColumn, iTable, iReg, 0); - if( r1!=iReg ) sqlite3VdbeAddOp2(pParse->pVdbe, OP_SCopy, r1, iReg); -} - - -/* -** Clear all column cache entries. -*/ -SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse *pParse){ - int i; - -#ifdef SQLITE_DEBUG - if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ - printf("CLEAR\n"); - } -#endif - for(i=0; inColCache; i++){ - if( pParse->aColCache[i].tempReg - && pParse->nTempRegaTempReg) - ){ - pParse->aTempReg[pParse->nTempReg++] = pParse->aColCache[i].iReg; - } - } - pParse->nColCache = 0; -} - -/* -** Record the fact that an affinity change has occurred on iCount -** registers starting with iStart. -*/ -SQLITE_PRIVATE void sqlite3ExprCacheAffinityChange(Parse *pParse, int iStart, int iCount){ - sqlite3ExprCacheRemove(pParse, iStart, iCount); -} /* ** Generate code to move content from registers iFrom...iFrom+nReg-1 -** over to iTo..iTo+nReg-1. Keep the column cache up-to-date. +** over to iTo..iTo+nReg-1. */ SQLITE_PRIVATE void sqlite3ExprCodeMove(Parse *pParse, int iFrom, int iTo, int nReg){ assert( iFrom>=iTo+nReg || iFrom+nReg<=iTo ); sqlite3VdbeAddOp3(pParse->pVdbe, OP_Move, iFrom, iTo, nReg); - sqlite3ExprCacheRemove(pParse, iFrom, nReg); } -#if defined(SQLITE_DEBUG) || defined(SQLITE_COVERAGE_TEST) -/* -** Return true if any register in the range iFrom..iTo (inclusive) -** is used as part of the column cache. -** -** This routine is used within assert() and testcase() macros only -** and does not appear in a normal build. -*/ -static int usedAsColumnCache(Parse *pParse, int iFrom, int iTo){ - int i; - struct yColCache *p; - for(i=0, p=pParse->aColCache; inColCache; i++, p++){ - int r = p->iReg; - if( r>=iFrom && r<=iTo ) return 1; /*NO_TEST*/ - } - return 0; -} -#endif /* SQLITE_DEBUG || SQLITE_COVERAGE_TEST */ - - /* ** Convert a scalar expression node to a TK_REGISTER referencing ** register iReg. The caller must ensure that iReg already contains @@ -98301,6 +99152,28 @@ expr_code_doover: } case TK_COLUMN: { int iTab = pExpr->iTable; + if( ExprHasProperty(pExpr, EP_FixedCol) ){ + /* This COLUMN expression is really a constant due to WHERE clause + ** constraints, and that constant is coded by the pExpr->pLeft + ** expresssion. However, make sure the constant has the correct + ** datatype by applying the Affinity of the table column to the + ** constant. + */ + int iReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft,target); + int aff = sqlite3TableColumnAffinity(pExpr->pTab, pExpr->iColumn); + if( aff!=SQLITE_AFF_BLOB ){ + static const char zAff[] = "B\000C\000D\000E"; + assert( SQLITE_AFF_BLOB=='A' ); + assert( SQLITE_AFF_TEXT=='B' ); + if( iReg!=target ){ + sqlite3VdbeAddOp2(v, OP_SCopy, iReg, target); + iReg = target; + } + sqlite3VdbeAddOp4(v, OP_Affinity, iReg, 1, 0, + &zAff[(aff-'B')*2], P4_STATIC); + } + return iReg; + } if( iTab<0 ){ if( pParse->iSelfTab<0 ){ /* Generating CHECK constraints or inserting into partial index */ @@ -98381,8 +99254,6 @@ expr_code_doover: } sqlite3VdbeAddOp2(v, OP_Cast, target, sqlite3AffinityType(pExpr->u.zToken, 0)); - testcase( usedAsColumnCache(pParse, inReg, inReg) ); - sqlite3ExprCacheAffinityChange(pParse, inReg, 1); return inReg; } #endif /* SQLITE_OMIT_CAST */ @@ -98526,6 +99397,12 @@ expr_code_doover: u8 enc = ENC(db); /* The text encoding used by this database */ CollSeq *pColl = 0; /* A collating sequence */ +#ifndef SQLITE_OMIT_WINDOWFUNC + if( !ExprHasProperty(pExpr, EP_TokenOnly|EP_Reduced) && pExpr->pWin ){ + return pExpr->pWin->regResult; + } +#endif + if( ConstFactorOk(pParse) && sqlite3ExprIsConstantNotJoin(pExpr) ){ /* SQL functions can be expensive. So try to move constant functions ** out of the inner loop, even if that means an extra OP_Copy. */ @@ -98562,10 +99439,7 @@ expr_code_doover: for(i=1; ia[i].pExpr, target); - sqlite3ExprCachePop(pParse); } sqlite3VdbeResolveLabel(v, endCoalesce); break; @@ -98631,10 +99505,8 @@ expr_code_doover: } } - sqlite3ExprCachePush(pParse); /* Ticket 2ea2425d34be */ sqlite3ExprCodeExprList(pParse, pFarg, r1, 0, SQLITE_ECEL_DUP|SQLITE_ECEL_FACTOR); - sqlite3ExprCachePop(pParse); /* Ticket 2ea2425d34be */ }else{ r1 = 0; } @@ -98651,7 +99523,7 @@ expr_code_doover: ** "glob(B,A). We want to use the A in "A glob B" to test ** for function overloading. But we use the B term in "glob(B,A)". */ - if( nFarg>=2 && (pExpr->flags & EP_InfixFunc) ){ + if( nFarg>=2 && ExprHasProperty(pExpr, EP_InfixFunc) ){ pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[1].pExpr); }else if( nFarg>0 ){ pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[0].pExpr); @@ -98807,9 +99679,7 @@ expr_code_doover: case TK_IF_NULL_ROW: { int addrINR; addrINR = sqlite3VdbeAddOp1(v, OP_IfNullRow, pExpr->iTable); - sqlite3ExprCachePush(pParse); inReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target); - sqlite3ExprCachePop(pParse); sqlite3VdbeJumpHere(v, addrINR); sqlite3VdbeChangeP3(v, addrINR, inReg); break; @@ -98846,7 +99716,6 @@ expr_code_doover: Expr opCompare; /* The X==Ei expression */ Expr *pX; /* The X expression */ Expr *pTest = 0; /* X==Ei (form A) or just Ei (form B) */ - VVA_ONLY( int iCacheLevel = pParse->iCacheLevel; ) assert( !ExprHasProperty(pExpr, EP_xIsSelect) && pExpr->x.pList ); assert(pExpr->x.pList->nExpr > 0); @@ -98870,7 +99739,6 @@ expr_code_doover: regFree1 = 0; } for(i=0; iop==TK_COLUMN ); sqlite3ExprCode(pParse, aListelem[i+1].pExpr, target); sqlite3VdbeGoto(v, endLabel); - sqlite3ExprCachePop(pParse); sqlite3VdbeResolveLabel(v, nextCase); } if( (nExpr&1)!=0 ){ - sqlite3ExprCachePush(pParse); sqlite3ExprCode(pParse, pEList->a[nExpr-1].pExpr, target); - sqlite3ExprCachePop(pParse); }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, target); } - assert( pParse->db->mallocFailed || pParse->nErr>0 - || pParse->iCacheLevel==iCacheLevel ); sqlite3VdbeResolveLabel(v, endLabel); break; } @@ -99044,7 +99907,7 @@ SQLITE_PRIVATE void sqlite3ExprCodeCopy(Parse *pParse, Expr *pExpr, int target){ ** might choose to code the expression at initialization time. */ SQLITE_PRIVATE void sqlite3ExprCodeFactorable(Parse *pParse, Expr *pExpr, int target){ - if( pParse->okConstFactor && sqlite3ExprIsConstant(pExpr) ){ + if( pParse->okConstFactor && sqlite3ExprIsConstantNotJoin(pExpr) ){ sqlite3ExprCodeAtInit(pParse, pExpr, target); }else{ sqlite3ExprCode(pParse, pExpr, target); @@ -99126,7 +99989,9 @@ SQLITE_PRIVATE int sqlite3ExprCodeExprList( }else{ sqlite3VdbeAddOp2(v, copyOp, j+srcReg-1, target+i); } - }else if( (flags & SQLITE_ECEL_FACTOR)!=0 && sqlite3ExprIsConstant(pExpr) ){ + }else if( (flags & SQLITE_ECEL_FACTOR)!=0 + && sqlite3ExprIsConstantNotJoin(pExpr) + ){ sqlite3ExprCodeAtInit(pParse, pExpr, target+i); }else{ int inReg = sqlite3ExprCodeTarget(pParse, pExpr, target+i); @@ -99252,18 +100117,14 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int int d2 = sqlite3VdbeMakeLabel(v); testcase( jumpIfNull==0 ); sqlite3ExprIfFalse(pParse, pExpr->pLeft, d2,jumpIfNull^SQLITE_JUMPIFNULL); - sqlite3ExprCachePush(pParse); sqlite3ExprIfTrue(pParse, pExpr->pRight, dest, jumpIfNull); sqlite3VdbeResolveLabel(v, d2); - sqlite3ExprCachePop(pParse); break; } case TK_OR: { testcase( jumpIfNull==0 ); sqlite3ExprIfTrue(pParse, pExpr->pLeft, dest, jumpIfNull); - sqlite3ExprCachePush(pParse); sqlite3ExprIfTrue(pParse, pExpr->pRight, dest, jumpIfNull); - sqlite3ExprCachePop(pParse); break; } case TK_NOT: { @@ -99422,19 +100283,15 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int case TK_AND: { testcase( jumpIfNull==0 ); sqlite3ExprIfFalse(pParse, pExpr->pLeft, dest, jumpIfNull); - sqlite3ExprCachePush(pParse); sqlite3ExprIfFalse(pParse, pExpr->pRight, dest, jumpIfNull); - sqlite3ExprCachePop(pParse); break; } case TK_OR: { int d2 = sqlite3VdbeMakeLabel(v); testcase( jumpIfNull==0 ); sqlite3ExprIfTrue(pParse, pExpr->pLeft, d2, jumpIfNull^SQLITE_JUMPIFNULL); - sqlite3ExprCachePush(pParse); sqlite3ExprIfFalse(pParse, pExpr->pRight, dest, jumpIfNull); sqlite3VdbeResolveLabel(v, d2); - sqlite3ExprCachePop(pParse); break; } case TK_NOT: { @@ -99656,7 +100513,8 @@ SQLITE_PRIVATE int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTa if( (pA->flags & EP_Distinct)!=(pB->flags & EP_Distinct) ) return 2; if( ALWAYS((combinedFlags & EP_TokenOnly)==0) ){ if( combinedFlags & EP_xIsSelect ) return 2; - if( sqlite3ExprCompare(pParse, pA->pLeft, pB->pLeft, iTab) ) return 2; + if( (combinedFlags & EP_FixedCol)==0 + && sqlite3ExprCompare(pParse, pA->pLeft, pB->pLeft, iTab) ) return 2; if( sqlite3ExprCompare(pParse, pA->pRight, pB->pRight, iTab) ) return 2; if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList, iTab) ) return 2; assert( (combinedFlags & EP_Reduced)==0 ); @@ -99665,6 +100523,21 @@ SQLITE_PRIVATE int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTa if( pA->iTable!=pB->iTable && (pA->iTable!=iTab || NEVER(pB->iTable>=0)) ) return 2; } +#ifndef SQLITE_OMIT_WINDOWFUNC + /* Justification for the assert(): + ** window functions have p->op==TK_FUNCTION but aggregate functions + ** have p->op==TK_AGG_FUNCTION. So any comparison between an aggregate + ** function and a window function should have failed before reaching + ** this point. And, it is not possible to have a window function and + ** a scalar function with the same name and number of arguments. So + ** if we reach this point, either A and B both window functions or + ** neither are a window functions. */ + assert( (pA->pWin==0)==(pB->pWin==0) ); + + if( pA->pWin!=0 ){ + if( sqlite3WindowCompare(pParse,pA->pWin,pB->pWin)!=0 ) return 2; + } +#endif } return 0; } @@ -100186,21 +101059,9 @@ SQLITE_PRIVATE int sqlite3GetTempReg(Parse *pParse){ /* ** Deallocate a register, making available for reuse for some other ** purpose. -** -** If a register is currently being used by the column cache, then -** the deallocation is deferred until the column cache line that uses -** the register becomes stale. */ SQLITE_PRIVATE void sqlite3ReleaseTempReg(Parse *pParse, int iReg){ if( iReg && pParse->nTempRegaTempReg) ){ - int i; - struct yColCache *p; - for(i=0, p=pParse->aColCache; inColCache; i++, p++){ - if( p->iReg==iReg ){ - p->tempReg = 1; - return; - } - } pParse->aTempReg[pParse->nTempReg++] = iReg; } } @@ -100214,7 +101075,6 @@ SQLITE_PRIVATE int sqlite3GetTempRange(Parse *pParse, int nReg){ i = pParse->iRangeReg; n = pParse->nRangeReg; if( nReg<=n ){ - assert( !usedAsColumnCache(pParse, i, i+n-1) ); pParse->iRangeReg += nReg; pParse->nRangeReg -= nReg; }else{ @@ -100228,7 +101088,6 @@ SQLITE_PRIVATE void sqlite3ReleaseTempRange(Parse *pParse, int iReg, int nReg){ sqlite3ReleaseTempReg(pParse, iReg); return; } - sqlite3ExprCacheRemove(pParse, iReg, nReg); if( nReg>pParse->nRangeReg ){ pParse->nRangeReg = nReg; pParse->iRangeReg = iReg; @@ -100290,352 +101149,6 @@ SQLITE_PRIVATE int sqlite3NoTempsInRange(Parse *pParse, int iFirst, int iLast){ */ #ifndef SQLITE_OMIT_ALTERTABLE - -/* -** This function is used by SQL generated to implement the -** ALTER TABLE command. The first argument is the text of a CREATE TABLE or -** CREATE INDEX command. The second is a table name. The table name in -** the CREATE TABLE or CREATE INDEX statement is replaced with the third -** argument and the result returned. Examples: -** -** sqlite_rename_table('CREATE TABLE abc(a, b, c)', 'def') -** -> 'CREATE TABLE def(a, b, c)' -** -** sqlite_rename_table('CREATE INDEX i ON abc(a)', 'def') -** -> 'CREATE INDEX i ON def(a, b, c)' -*/ -static void renameTableFunc( - sqlite3_context *context, - int NotUsed, - sqlite3_value **argv -){ - unsigned char const *zSql = sqlite3_value_text(argv[0]); - unsigned char const *zTableName = sqlite3_value_text(argv[1]); - - int token; - Token tname; - unsigned char const *zCsr = zSql; - int len = 0; - char *zRet; - - sqlite3 *db = sqlite3_context_db_handle(context); - - UNUSED_PARAMETER(NotUsed); - - /* The principle used to locate the table name in the CREATE TABLE - ** statement is that the table name is the first non-space token that - ** is immediately followed by a TK_LP or TK_USING token. - */ - if( zSql ){ - do { - if( !*zCsr ){ - /* Ran out of input before finding an opening bracket. Return NULL. */ - return; - } - - /* Store the token that zCsr points to in tname. */ - tname.z = (char*)zCsr; - tname.n = len; - - /* Advance zCsr to the next token. Store that token type in 'token', - ** and its length in 'len' (to be used next iteration of this loop). - */ - do { - zCsr += len; - len = sqlite3GetToken(zCsr, &token); - } while( token==TK_SPACE ); - assert( len>0 ); - } while( token!=TK_LP && token!=TK_USING ); - - zRet = sqlite3MPrintf(db, "%.*s\"%w\"%s", (int)(((u8*)tname.z) - zSql), - zSql, zTableName, tname.z+tname.n); - sqlite3_result_text(context, zRet, -1, SQLITE_DYNAMIC); - } -} - -/* -** This C function implements an SQL user function that is used by SQL code -** generated by the ALTER TABLE ... RENAME command to modify the definition -** of any foreign key constraints that use the table being renamed as the -** parent table. It is passed three arguments: -** -** 1) The complete text of the CREATE TABLE statement being modified, -** 2) The old name of the table being renamed, and -** 3) The new name of the table being renamed. -** -** It returns the new CREATE TABLE statement. For example: -** -** sqlite_rename_parent('CREATE TABLE t1(a REFERENCES t2)', 't2', 't3') -** -> 'CREATE TABLE t1(a REFERENCES t3)' -*/ -#ifndef SQLITE_OMIT_FOREIGN_KEY -static void renameParentFunc( - sqlite3_context *context, - int NotUsed, - sqlite3_value **argv -){ - sqlite3 *db = sqlite3_context_db_handle(context); - char *zOutput = 0; - char *zResult; - unsigned char const *zInput = sqlite3_value_text(argv[0]); - unsigned char const *zOld = sqlite3_value_text(argv[1]); - unsigned char const *zNew = sqlite3_value_text(argv[2]); - - unsigned const char *z; /* Pointer to token */ - int n; /* Length of token z */ - int token; /* Type of token */ - - UNUSED_PARAMETER(NotUsed); - if( zInput==0 || zOld==0 ) return; - for(z=zInput; *z; z=z+n){ - n = sqlite3GetToken(z, &token); - if( token==TK_REFERENCES ){ - char *zParent; - do { - z += n; - n = sqlite3GetToken(z, &token); - }while( token==TK_SPACE ); - - if( token==TK_ILLEGAL ) break; - zParent = sqlite3DbStrNDup(db, (const char *)z, n); - if( zParent==0 ) break; - sqlite3Dequote(zParent); - if( 0==sqlite3StrICmp((const char *)zOld, zParent) ){ - char *zOut = sqlite3MPrintf(db, "%s%.*s\"%w\"", - (zOutput?zOutput:""), (int)(z-zInput), zInput, (const char *)zNew - ); - sqlite3DbFree(db, zOutput); - zOutput = zOut; - zInput = &z[n]; - } - sqlite3DbFree(db, zParent); - } - } - - zResult = sqlite3MPrintf(db, "%s%s", (zOutput?zOutput:""), zInput), - sqlite3_result_text(context, zResult, -1, SQLITE_DYNAMIC); - sqlite3DbFree(db, zOutput); -} -#endif - -#ifndef SQLITE_OMIT_TRIGGER -/* This function is used by SQL generated to implement the -** ALTER TABLE command. The first argument is the text of a CREATE TRIGGER -** statement. The second is a table name. The table name in the CREATE -** TRIGGER statement is replaced with the third argument and the result -** returned. This is analagous to renameTableFunc() above, except for CREATE -** TRIGGER, not CREATE INDEX and CREATE TABLE. -*/ -static void renameTriggerFunc( - sqlite3_context *context, - int NotUsed, - sqlite3_value **argv -){ - unsigned char const *zSql = sqlite3_value_text(argv[0]); - unsigned char const *zTableName = sqlite3_value_text(argv[1]); - - int token; - Token tname; - int dist = 3; - unsigned char const *zCsr = zSql; - int len = 0; - char *zRet; - sqlite3 *db = sqlite3_context_db_handle(context); - - UNUSED_PARAMETER(NotUsed); - - /* The principle used to locate the table name in the CREATE TRIGGER - ** statement is that the table name is the first token that is immediately - ** preceded by either TK_ON or TK_DOT and immediately followed by one - ** of TK_WHEN, TK_BEGIN or TK_FOR. - */ - if( zSql ){ - do { - - if( !*zCsr ){ - /* Ran out of input before finding the table name. Return NULL. */ - return; - } - - /* Store the token that zCsr points to in tname. */ - tname.z = (char*)zCsr; - tname.n = len; - - /* Advance zCsr to the next token. Store that token type in 'token', - ** and its length in 'len' (to be used next iteration of this loop). - */ - do { - zCsr += len; - len = sqlite3GetToken(zCsr, &token); - }while( token==TK_SPACE ); - assert( len>0 ); - - /* Variable 'dist' stores the number of tokens read since the most - ** recent TK_DOT or TK_ON. This means that when a WHEN, FOR or BEGIN - ** token is read and 'dist' equals 2, the condition stated above - ** to be met. - ** - ** Note that ON cannot be a database, table or column name, so - ** there is no need to worry about syntax like - ** "CREATE TRIGGER ... ON ON.ON BEGIN ..." etc. - */ - dist++; - if( token==TK_DOT || token==TK_ON ){ - dist = 0; - } - } while( dist!=2 || (token!=TK_WHEN && token!=TK_FOR && token!=TK_BEGIN) ); - - /* Variable tname now contains the token that is the old table-name - ** in the CREATE TRIGGER statement. - */ - zRet = sqlite3MPrintf(db, "%.*s\"%w\"%s", (int)(((u8*)tname.z) - zSql), - zSql, zTableName, tname.z+tname.n); - sqlite3_result_text(context, zRet, -1, SQLITE_DYNAMIC); - } -} -#endif /* !SQLITE_OMIT_TRIGGER */ - -/* -** Register built-in functions used to help implement ALTER TABLE -*/ -SQLITE_PRIVATE void sqlite3AlterFunctions(void){ - static FuncDef aAlterTableFuncs[] = { - FUNCTION(sqlite_rename_table, 2, 0, 0, renameTableFunc), -#ifndef SQLITE_OMIT_TRIGGER - FUNCTION(sqlite_rename_trigger, 2, 0, 0, renameTriggerFunc), -#endif -#ifndef SQLITE_OMIT_FOREIGN_KEY - FUNCTION(sqlite_rename_parent, 3, 0, 0, renameParentFunc), -#endif - }; - sqlite3InsertBuiltinFuncs(aAlterTableFuncs, ArraySize(aAlterTableFuncs)); -} - -/* -** This function is used to create the text of expressions of the form: -** -** name= OR name= OR ... -** -** If argument zWhere is NULL, then a pointer string containing the text -** "name=" is returned, where is the quoted version -** of the string passed as argument zConstant. The returned buffer is -** allocated using sqlite3DbMalloc(). It is the responsibility of the -** caller to ensure that it is eventually freed. -** -** If argument zWhere is not NULL, then the string returned is -** " OR name=", where is the contents of zWhere. -** In this case zWhere is passed to sqlite3DbFree() before returning. -** -*/ -static char *whereOrName(sqlite3 *db, char *zWhere, char *zConstant){ - char *zNew; - if( !zWhere ){ - zNew = sqlite3MPrintf(db, "name=%Q", zConstant); - }else{ - zNew = sqlite3MPrintf(db, "%s OR name=%Q", zWhere, zConstant); - sqlite3DbFree(db, zWhere); - } - return zNew; -} - -#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) -/* -** Generate the text of a WHERE expression which can be used to select all -** tables that have foreign key constraints that refer to table pTab (i.e. -** constraints for which pTab is the parent table) from the sqlite_master -** table. -*/ -static char *whereForeignKeys(Parse *pParse, Table *pTab){ - FKey *p; - char *zWhere = 0; - for(p=sqlite3FkReferences(pTab); p; p=p->pNextTo){ - zWhere = whereOrName(pParse->db, zWhere, p->pFrom->zName); - } - return zWhere; -} -#endif - -/* -** Generate the text of a WHERE expression which can be used to select all -** temporary triggers on table pTab from the sqlite_temp_master table. If -** table pTab has no temporary triggers, or is itself stored in the -** temporary database, NULL is returned. -*/ -static char *whereTempTriggers(Parse *pParse, Table *pTab){ - Trigger *pTrig; - char *zWhere = 0; - const Schema *pTempSchema = pParse->db->aDb[1].pSchema; /* Temp db schema */ - - /* If the table is not located in the temp-db (in which case NULL is - ** returned, loop through the tables list of triggers. For each trigger - ** that is not part of the temp-db schema, add a clause to the WHERE - ** expression being built up in zWhere. - */ - if( pTab->pSchema!=pTempSchema ){ - sqlite3 *db = pParse->db; - for(pTrig=sqlite3TriggerList(pParse, pTab); pTrig; pTrig=pTrig->pNext){ - if( pTrig->pSchema==pTempSchema ){ - zWhere = whereOrName(db, zWhere, pTrig->zName); - } - } - } - if( zWhere ){ - char *zNew = sqlite3MPrintf(pParse->db, "type='trigger' AND (%s)", zWhere); - sqlite3DbFree(pParse->db, zWhere); - zWhere = zNew; - } - return zWhere; -} - -/* -** Generate code to drop and reload the internal representation of table -** pTab from the database, including triggers and temporary triggers. -** Argument zName is the name of the table in the database schema at -** the time the generated code is executed. This can be different from -** pTab->zName if this function is being called to code part of an -** "ALTER TABLE RENAME TO" statement. -*/ -static void reloadTableSchema(Parse *pParse, Table *pTab, const char *zName){ - Vdbe *v; - char *zWhere; - int iDb; /* Index of database containing pTab */ -#ifndef SQLITE_OMIT_TRIGGER - Trigger *pTrig; -#endif - - v = sqlite3GetVdbe(pParse); - if( NEVER(v==0) ) return; - assert( sqlite3BtreeHoldsAllMutexes(pParse->db) ); - iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema); - assert( iDb>=0 ); - -#ifndef SQLITE_OMIT_TRIGGER - /* Drop any table triggers from the internal schema. */ - for(pTrig=sqlite3TriggerList(pParse, pTab); pTrig; pTrig=pTrig->pNext){ - int iTrigDb = sqlite3SchemaToIndex(pParse->db, pTrig->pSchema); - assert( iTrigDb==iDb || iTrigDb==1 ); - sqlite3VdbeAddOp4(v, OP_DropTrigger, iTrigDb, 0, 0, pTrig->zName, 0); - } -#endif - - /* Drop the table and index from the internal schema. */ - sqlite3VdbeAddOp4(v, OP_DropTable, iDb, 0, 0, pTab->zName, 0); - - /* Reload the table, index and permanent trigger schemas. */ - zWhere = sqlite3MPrintf(pParse->db, "tbl_name=%Q", zName); - if( !zWhere ) return; - sqlite3VdbeAddParseSchemaOp(v, iDb, zWhere); - -#ifndef SQLITE_OMIT_TRIGGER - /* Now, if the table is not stored in the temp database, reload any temp - ** triggers. Don't use IN(...) in case SQLITE_OMIT_SUBQUERY is defined. - */ - if( (zWhere=whereTempTriggers(pParse, pTab))!=0 ){ - sqlite3VdbeAddParseSchemaOp(v, 1, zWhere); - } -#endif -} - /* ** Parameter zName is the name of a table that is about to be altered ** (either with ALTER TABLE ... RENAME TO or ALTER TABLE ... ADD COLUMN). @@ -100652,6 +101165,49 @@ static int isSystemTable(Parse *pParse, const char *zName){ return 0; } +/* +** Generate code to verify that the schemas of database zDb and, if +** bTemp is not true, database "temp", can still be parsed. This is +** called at the end of the generation of an ALTER TABLE ... RENAME ... +** statement to ensure that the operation has not rendered any schema +** objects unusable. +*/ +static void renameTestSchema(Parse *pParse, const char *zDb, int bTemp){ + sqlite3NestedParse(pParse, + "SELECT 1 " + "FROM \"%w\".%s " + "WHERE name NOT LIKE 'sqlite_%%'" + " AND sql NOT LIKE 'create virtual%%'" + " AND sqlite_rename_test(%Q, sql, type, name, %d)=NULL ", + zDb, MASTER_NAME, + zDb, bTemp + ); + + if( bTemp==0 ){ + sqlite3NestedParse(pParse, + "SELECT 1 " + "FROM temp.%s " + "WHERE name NOT LIKE 'sqlite_%%'" + " AND sql NOT LIKE 'create virtual%%'" + " AND sqlite_rename_test(%Q, sql, type, name, 1)=NULL ", + MASTER_NAME, zDb + ); + } +} + +/* +** Generate code to reload the schema for database iDb. And, if iDb!=1, for +** the temp database as well. +*/ +static void renameReloadSchema(Parse *pParse, int iDb){ + Vdbe *v = pParse->pVdbe; + if( v ){ + sqlite3ChangeCookie(pParse, iDb); + sqlite3VdbeAddParseSchemaOp(pParse->pVdbe, iDb, 0); + if( iDb!=1 ) sqlite3VdbeAddParseSchemaOp(pParse->pVdbe, 1, 0); + } +} + /* ** Generate code to implement the "ALTER TABLE xxx RENAME TO yyy" ** command. @@ -100669,9 +101225,6 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( int nTabName; /* Number of UTF-8 characters in zTabName */ const char *zTabName; /* Original name of the table */ Vdbe *v; -#ifndef SQLITE_OMIT_TRIGGER - char *zWhere = 0; /* Where clause to locate temp triggers */ -#endif VTable *pVTab = 0; /* Non-zero if this is a v-tab with an xRename() */ u32 savedDbFlags; /* Saved value of db->mDbFlags */ @@ -100744,8 +101297,6 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( if( v==0 ){ goto exit_rename_table; } - sqlite3BeginWriteOperation(pParse, pVTab!=0, iDb); - sqlite3ChangeCookie(pParse, iDb); /* If this is a virtual table, invoke the xRename() function if ** one is defined. The xRename() callback will modify the names @@ -100765,31 +101316,20 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( zTabName = pTab->zName; nTabName = sqlite3Utf8CharLen(zTabName, -1); -#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) - if( db->flags&SQLITE_ForeignKeys ){ - /* If foreign-key support is enabled, rewrite the CREATE TABLE - ** statements corresponding to all child tables of foreign key constraints - ** for which the renamed table is the parent table. */ - if( (zWhere=whereForeignKeys(pParse, pTab))!=0 ){ - sqlite3NestedParse(pParse, - "UPDATE \"%w\".%s SET " - "sql = sqlite_rename_parent(sql, %Q, %Q) " - "WHERE %s;", zDb, MASTER_NAME, zTabName, zName, zWhere); - sqlite3DbFree(db, zWhere); - } - } -#endif + /* Rewrite all CREATE TABLE, INDEX, TRIGGER or VIEW statements in + ** the schema to use the new table name. */ + sqlite3NestedParse(pParse, + "UPDATE \"%w\".%s SET " + "sql = sqlite_rename_table(%Q, type, name, sql, %Q, %Q, %d) " + "WHERE (type!='index' OR tbl_name=%Q COLLATE nocase)" + "AND name NOT LIKE 'sqlite_%%'" + , zDb, MASTER_NAME, zDb, zTabName, zName, (iDb==1), zTabName + ); - /* Modify the sqlite_master table to use the new table name. */ + /* Update the tbl_name and name columns of the sqlite_master table + ** as required. */ sqlite3NestedParse(pParse, "UPDATE %Q.%s SET " -#ifdef SQLITE_OMIT_TRIGGER - "sql = sqlite_rename_table(sql, %Q), " -#else - "sql = CASE " - "WHEN type = 'trigger' THEN sqlite_rename_trigger(sql, %Q)" - "ELSE sqlite_rename_table(sql, %Q) END, " -#endif "tbl_name = %Q, " "name = CASE " "WHEN type='table' THEN %Q " @@ -100798,11 +101338,9 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( "ELSE name END " "WHERE tbl_name=%Q COLLATE nocase AND " "(type='table' OR type='index' OR type='trigger');", - zDb, MASTER_NAME, zName, zName, zName, -#ifndef SQLITE_OMIT_TRIGGER - zName, -#endif - zName, nTabName, zTabName + zDb, MASTER_NAME, + zName, zName, zName, + nTabName, zTabName ); #ifndef SQLITE_OMIT_AUTOINCREMENT @@ -100816,35 +101354,23 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( } #endif -#ifndef SQLITE_OMIT_TRIGGER - /* If there are TEMP triggers on this table, modify the sqlite_temp_master - ** table. Don't do this if the table being ALTERed is itself located in - ** the temp database. - */ - if( (zWhere=whereTempTriggers(pParse, pTab))!=0 ){ + /* If the table being renamed is not itself part of the temp database, + ** edit view and trigger definitions within the temp database + ** as required. */ + if( iDb!=1 ){ sqlite3NestedParse(pParse, "UPDATE sqlite_temp_master SET " - "sql = sqlite_rename_trigger(sql, %Q), " - "tbl_name = %Q " - "WHERE %s;", zName, zName, zWhere); - sqlite3DbFree(db, zWhere); + "sql = sqlite_rename_table(%Q, type, name, sql, %Q, %Q, 1), " + "tbl_name = " + "CASE WHEN tbl_name=%Q COLLATE nocase AND " + " sqlite_rename_test(%Q, sql, type, name, 1) " + "THEN %Q ELSE tbl_name END " + "WHERE type IN ('view', 'trigger')" + , zDb, zTabName, zName, zTabName, zDb, zName); } -#endif -#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) - if( db->flags&SQLITE_ForeignKeys ){ - FKey *p; - for(p=sqlite3FkReferences(pTab); p; p=p->pNextTo){ - Table *pFrom = p->pFrom; - if( pFrom!=pTab ){ - reloadTableSchema(pParse, p->pFrom, pFrom->zName); - } - } - } -#endif - - /* Drop and reload the internal table schema. */ - reloadTableSchema(pParse, pTab, zName); + renameReloadSchema(pParse, iDb); + renameTestSchema(pParse, zDb, iDb==1); exit_rename_table: sqlite3SrcListDelete(db, pSrc); @@ -100870,12 +101396,11 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){ Column *pCol; /* The new column */ Expr *pDflt; /* Default value for the new column */ sqlite3 *db; /* The database connection; */ - Vdbe *v = pParse->pVdbe; /* The prepared statement under construction */ + Vdbe *v; /* The prepared statement under construction */ int r1; /* Temporary registers */ db = pParse->db; if( pParse->nErr || db->mallocFailed ) return; - assert( v!=0 ); pNew = pParse->pNewTable; assert( pNew ); @@ -100970,17 +101495,20 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){ ** from less than 3 to 4, as that will corrupt any preexisting DESC ** index. */ - r1 = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp3(v, OP_ReadCookie, iDb, r1, BTREE_FILE_FORMAT); - sqlite3VdbeUsesBtree(v, iDb); - sqlite3VdbeAddOp2(v, OP_AddImm, r1, -2); - sqlite3VdbeAddOp2(v, OP_IfPos, r1, sqlite3VdbeCurrentAddr(v)+2); - VdbeCoverage(v); - sqlite3VdbeAddOp3(v, OP_SetCookie, iDb, BTREE_FILE_FORMAT, 3); - sqlite3ReleaseTempReg(pParse, r1); + v = sqlite3GetVdbe(pParse); + if( v ){ + r1 = sqlite3GetTempReg(pParse); + sqlite3VdbeAddOp3(v, OP_ReadCookie, iDb, r1, BTREE_FILE_FORMAT); + sqlite3VdbeUsesBtree(v, iDb); + sqlite3VdbeAddOp2(v, OP_AddImm, r1, -2); + sqlite3VdbeAddOp2(v, OP_IfPos, r1, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); + sqlite3VdbeAddOp3(v, OP_SetCookie, iDb, BTREE_FILE_FORMAT, 3); + sqlite3ReleaseTempReg(pParse, r1); + } - /* Reload the schema of the modified table. */ - reloadTableSchema(pParse, pTab, pTab->zName); + /* Reload the table definition */ + renameReloadSchema(pParse, iDb); } /* @@ -101001,7 +101529,6 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){ SQLITE_PRIVATE void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){ Table *pNew; Table *pTab; - Vdbe *v; int iDb; int i; int nAlloc; @@ -101065,16 +101592,1130 @@ SQLITE_PRIVATE void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){ pNew->addColOffset = pTab->addColOffset; pNew->nTabRef = 1; - /* Begin a transaction and increment the schema cookie. */ - sqlite3BeginWriteOperation(pParse, 0, iDb); - v = sqlite3GetVdbe(pParse); - if( !v ) goto exit_begin_add_column; - sqlite3ChangeCookie(pParse, iDb); - exit_begin_add_column: sqlite3SrcListDelete(db, pSrc); return; } + +/* +** Parameter pTab is the subject of an ALTER TABLE ... RENAME COLUMN +** command. This function checks if the table is a view or virtual +** table (columns of views or virtual tables may not be renamed). If so, +** it loads an error message into pParse and returns non-zero. +** +** Or, if pTab is not a view or virtual table, zero is returned. +*/ +#if !defined(SQLITE_OMIT_VIEW) || !defined(SQLITE_OMIT_VIRTUALTABLE) +static int isRealTable(Parse *pParse, Table *pTab){ + const char *zType = 0; +#ifndef SQLITE_OMIT_VIEW + if( pTab->pSelect ){ + zType = "view"; + } +#endif +#ifndef SQLITE_OMIT_VIRTUALTABLE + if( IsVirtual(pTab) ){ + zType = "virtual table"; + } +#endif + if( zType ){ + sqlite3ErrorMsg( + pParse, "cannot rename columns of %s \"%s\"", zType, pTab->zName + ); + return 1; + } + return 0; +} +#else /* !defined(SQLITE_OMIT_VIEW) || !defined(SQLITE_OMIT_VIRTUALTABLE) */ +# define isRealTable(x,y) (0) +#endif + +/* +** Handles the following parser reduction: +** +** cmd ::= ALTER TABLE pSrc RENAME COLUMN pOld TO pNew +*/ +SQLITE_PRIVATE void sqlite3AlterRenameColumn( + Parse *pParse, /* Parsing context */ + SrcList *pSrc, /* Table being altered. pSrc->nSrc==1 */ + Token *pOld, /* Name of column being changed */ + Token *pNew /* New column name */ +){ + sqlite3 *db = pParse->db; /* Database connection */ + Table *pTab; /* Table being updated */ + int iCol; /* Index of column being renamed */ + char *zOld = 0; /* Old column name */ + char *zNew = 0; /* New column name */ + const char *zDb; /* Name of schema containing the table */ + int iSchema; /* Index of the schema */ + int bQuote; /* True to quote the new name */ + + /* Locate the table to be altered */ + pTab = sqlite3LocateTableItem(pParse, 0, &pSrc->a[0]); + if( !pTab ) goto exit_rename_column; + + /* Cannot alter a system table */ + if( SQLITE_OK!=isSystemTable(pParse, pTab->zName) ) goto exit_rename_column; + if( SQLITE_OK!=isRealTable(pParse, pTab) ) goto exit_rename_column; + + /* Which schema holds the table to be altered */ + iSchema = sqlite3SchemaToIndex(db, pTab->pSchema); + assert( iSchema>=0 ); + zDb = db->aDb[iSchema].zDbSName; + +#ifndef SQLITE_OMIT_AUTHORIZATION + /* Invoke the authorization callback. */ + if( sqlite3AuthCheck(pParse, SQLITE_ALTER_TABLE, zDb, pTab->zName, 0) ){ + goto exit_rename_column; + } +#endif + + /* Make sure the old name really is a column name in the table to be + ** altered. Set iCol to be the index of the column being renamed */ + zOld = sqlite3NameFromToken(db, pOld); + if( !zOld ) goto exit_rename_column; + for(iCol=0; iColnCol; iCol++){ + if( 0==sqlite3StrICmp(pTab->aCol[iCol].zName, zOld) ) break; + } + if( iCol==pTab->nCol ){ + sqlite3ErrorMsg(pParse, "no such column: \"%s\"", zOld); + goto exit_rename_column; + } + + /* Do the rename operation using a recursive UPDATE statement that + ** uses the sqlite_rename_column() SQL function to compute the new + ** CREATE statement text for the sqlite_master table. + */ + zNew = sqlite3NameFromToken(db, pNew); + if( !zNew ) goto exit_rename_column; + assert( pNew->n>0 ); + bQuote = sqlite3Isquote(pNew->z[0]); + sqlite3NestedParse(pParse, + "UPDATE \"%w\".%s SET " + "sql = sqlite_rename_column(sql, type, name, %Q, %Q, %d, %Q, %d, %d) " + "WHERE name NOT LIKE 'sqlite_%%' AND (type != 'index' OR tbl_name = %Q)" + " AND sql NOT LIKE 'create virtual%%'", + zDb, MASTER_NAME, + zDb, pTab->zName, iCol, zNew, bQuote, iSchema==1, + pTab->zName + ); + + sqlite3NestedParse(pParse, + "UPDATE temp.%s SET " + "sql = sqlite_rename_column(sql, type, name, %Q, %Q, %d, %Q, %d, 1) " + "WHERE type IN ('trigger', 'view')", + MASTER_NAME, + zDb, pTab->zName, iCol, zNew, bQuote + ); + + /* Drop and reload the database schema. */ + renameReloadSchema(pParse, iSchema); + renameTestSchema(pParse, zDb, iSchema==1); + + exit_rename_column: + sqlite3SrcListDelete(db, pSrc); + sqlite3DbFree(db, zOld); + sqlite3DbFree(db, zNew); + return; +} + +/* +** Each RenameToken object maps an element of the parse tree into +** the token that generated that element. The parse tree element +** might be one of: +** +** * A pointer to an Expr that represents an ID +** * The name of a table column in Column.zName +** +** A list of RenameToken objects can be constructed during parsing. +** Each new object is created by sqlite3RenameTokenMap(). +** As the parse tree is transformed, the sqlite3RenameTokenRemap() +** routine is used to keep the mapping current. +** +** After the parse finishes, renameTokenFind() routine can be used +** to look up the actual token value that created some element in +** the parse tree. +*/ +struct RenameToken { + void *p; /* Parse tree element created by token t */ + Token t; /* The token that created parse tree element p */ + RenameToken *pNext; /* Next is a list of all RenameToken objects */ +}; + +/* +** The context of an ALTER TABLE RENAME COLUMN operation that gets passed +** down into the Walker. +*/ +typedef struct RenameCtx RenameCtx; +struct RenameCtx { + RenameToken *pList; /* List of tokens to overwrite */ + int nList; /* Number of tokens in pList */ + int iCol; /* Index of column being renamed */ + Table *pTab; /* Table being ALTERed */ + const char *zOld; /* Old column name */ +}; + +#ifdef SQLITE_DEBUG +/* +** This function is only for debugging. It performs two tasks: +** +** 1. Checks that pointer pPtr does not already appear in the +** rename-token list. +** +** 2. Dereferences each pointer in the rename-token list. +** +** The second is most effective when debugging under valgrind or +** address-sanitizer or similar. If any of these pointers no longer +** point to valid objects, an exception is raised by the memory-checking +** tool. +** +** The point of this is to prevent comparisons of invalid pointer values. +** Even though this always seems to work, it is undefined according to the +** C standard. Example of undefined comparison: +** +** sqlite3_free(x); +** if( x==y ) ... +** +** Technically, as x no longer points into a valid object or to the byte +** following a valid object, it may not be used in comparison operations. +*/ +static void renameTokenCheckAll(Parse *pParse, void *pPtr){ + if( pParse->nErr==0 && pParse->db->mallocFailed==0 ){ + RenameToken *p; + u8 i = 0; + for(p=pParse->pRename; p; p=p->pNext){ + if( p->p ){ + assert( p->p!=pPtr ); + i += *(u8*)(p->p); + } + } + } +} +#else +# define renameTokenCheckAll(x,y) +#endif + +/* +** Add a new RenameToken object mapping parse tree element pPtr into +** token *pToken to the Parse object currently under construction. +** +** Return a copy of pPtr. +*/ +SQLITE_PRIVATE void *sqlite3RenameTokenMap(Parse *pParse, void *pPtr, Token *pToken){ + RenameToken *pNew; + assert( pPtr || pParse->db->mallocFailed ); + renameTokenCheckAll(pParse, pPtr); + pNew = sqlite3DbMallocZero(pParse->db, sizeof(RenameToken)); + if( pNew ){ + pNew->p = pPtr; + pNew->t = *pToken; + pNew->pNext = pParse->pRename; + pParse->pRename = pNew; + } + + return pPtr; +} + +/* +** It is assumed that there is already a RenameToken object associated +** with parse tree element pFrom. This function remaps the associated token +** to parse tree element pTo. +*/ +SQLITE_PRIVATE void sqlite3RenameTokenRemap(Parse *pParse, void *pTo, void *pFrom){ + RenameToken *p; + renameTokenCheckAll(pParse, pTo); + for(p=pParse->pRename; p; p=p->pNext){ + if( p->p==pFrom ){ + p->p = pTo; + break; + } + } +} + +/* +** Walker callback used by sqlite3RenameExprUnmap(). +*/ +static int renameUnmapExprCb(Walker *pWalker, Expr *pExpr){ + Parse *pParse = pWalker->pParse; + sqlite3RenameTokenRemap(pParse, 0, (void*)pExpr); + return WRC_Continue; +} + +/* +** Remove all nodes that are part of expression pExpr from the rename list. +*/ +SQLITE_PRIVATE void sqlite3RenameExprUnmap(Parse *pParse, Expr *pExpr){ + Walker sWalker; + memset(&sWalker, 0, sizeof(Walker)); + sWalker.pParse = pParse; + sWalker.xExprCallback = renameUnmapExprCb; + sqlite3WalkExpr(&sWalker, pExpr); +} + +/* +** Remove all nodes that are part of expression-list pEList from the +** rename list. +*/ +SQLITE_PRIVATE void sqlite3RenameExprlistUnmap(Parse *pParse, ExprList *pEList){ + if( pEList ){ + int i; + Walker sWalker; + memset(&sWalker, 0, sizeof(Walker)); + sWalker.pParse = pParse; + sWalker.xExprCallback = renameUnmapExprCb; + sqlite3WalkExprList(&sWalker, pEList); + for(i=0; inExpr; i++){ + sqlite3RenameTokenRemap(pParse, 0, (void*)pEList->a[i].zName); + } + } +} + +/* +** Free the list of RenameToken objects given in the second argument +*/ +static void renameTokenFree(sqlite3 *db, RenameToken *pToken){ + RenameToken *pNext; + RenameToken *p; + for(p=pToken; p; p=pNext){ + pNext = p->pNext; + sqlite3DbFree(db, p); + } +} + +/* +** Search the Parse object passed as the first argument for a RenameToken +** object associated with parse tree element pPtr. If found, remove it +** from the Parse object and add it to the list maintained by the +** RenameCtx object passed as the second argument. +*/ +static void renameTokenFind(Parse *pParse, struct RenameCtx *pCtx, void *pPtr){ + RenameToken **pp; + assert( pPtr!=0 ); + for(pp=&pParse->pRename; (*pp); pp=&(*pp)->pNext){ + if( (*pp)->p==pPtr ){ + RenameToken *pToken = *pp; + *pp = pToken->pNext; + pToken->pNext = pCtx->pList; + pCtx->pList = pToken; + pCtx->nList++; + break; + } + } +} + +/* +** This is a Walker select callback. It does nothing. It is only required +** because without a dummy callback, sqlite3WalkExpr() and similar do not +** descend into sub-select statements. +*/ +static int renameColumnSelectCb(Walker *pWalker, Select *p){ + UNUSED_PARAMETER(pWalker); + UNUSED_PARAMETER(p); + return WRC_Continue; +} + +/* +** This is a Walker expression callback. +** +** For every TK_COLUMN node in the expression tree, search to see +** if the column being references is the column being renamed by an +** ALTER TABLE statement. If it is, then attach its associated +** RenameToken object to the list of RenameToken objects being +** constructed in RenameCtx object at pWalker->u.pRename. +*/ +static int renameColumnExprCb(Walker *pWalker, Expr *pExpr){ + RenameCtx *p = pWalker->u.pRename; + if( pExpr->op==TK_TRIGGER + && pExpr->iColumn==p->iCol + && pWalker->pParse->pTriggerTab==p->pTab + ){ + renameTokenFind(pWalker->pParse, p, (void*)pExpr); + }else if( pExpr->op==TK_COLUMN + && pExpr->iColumn==p->iCol + && p->pTab==pExpr->pTab + ){ + renameTokenFind(pWalker->pParse, p, (void*)pExpr); + } + return WRC_Continue; +} + +/* +** The RenameCtx contains a list of tokens that reference a column that +** is being renamed by an ALTER TABLE statement. Return the "last" +** RenameToken in the RenameCtx and remove that RenameToken from the +** RenameContext. "Last" means the last RenameToken encountered when +** the input SQL is parsed from left to right. Repeated calls to this routine +** return all column name tokens in the order that they are encountered +** in the SQL statement. +*/ +static RenameToken *renameColumnTokenNext(RenameCtx *pCtx){ + RenameToken *pBest = pCtx->pList; + RenameToken *pToken; + RenameToken **pp; + + for(pToken=pBest->pNext; pToken; pToken=pToken->pNext){ + if( pToken->t.z>pBest->t.z ) pBest = pToken; + } + for(pp=&pCtx->pList; *pp!=pBest; pp=&(*pp)->pNext); + *pp = pBest->pNext; + + return pBest; +} + +/* +** An error occured while parsing or otherwise processing a database +** object (either pParse->pNewTable, pNewIndex or pNewTrigger) as part of an +** ALTER TABLE RENAME COLUMN program. The error message emitted by the +** sub-routine is currently stored in pParse->zErrMsg. This function +** adds context to the error message and then stores it in pCtx. +*/ +static void renameColumnParseError( + sqlite3_context *pCtx, + int bPost, + sqlite3_value *pType, + sqlite3_value *pObject, + Parse *pParse +){ + const char *zT = (const char*)sqlite3_value_text(pType); + const char *zN = (const char*)sqlite3_value_text(pObject); + char *zErr; + + zErr = sqlite3_mprintf("error in %s %s%s: %s", + zT, zN, (bPost ? " after rename" : ""), + pParse->zErrMsg + ); + sqlite3_result_error(pCtx, zErr, -1); + sqlite3_free(zErr); +} + +/* +** For each name in the the expression-list pEList (i.e. each +** pEList->a[i].zName) that matches the string in zOld, extract the +** corresponding rename-token from Parse object pParse and add it +** to the RenameCtx pCtx. +*/ +static void renameColumnElistNames( + Parse *pParse, + RenameCtx *pCtx, + ExprList *pEList, + const char *zOld +){ + if( pEList ){ + int i; + for(i=0; inExpr; i++){ + char *zName = pEList->a[i].zName; + if( 0==sqlite3_stricmp(zName, zOld) ){ + renameTokenFind(pParse, pCtx, (void*)zName); + } + } + } +} + +/* +** For each name in the the id-list pIdList (i.e. each pIdList->a[i].zName) +** that matches the string in zOld, extract the corresponding rename-token +** from Parse object pParse and add it to the RenameCtx pCtx. +*/ +static void renameColumnIdlistNames( + Parse *pParse, + RenameCtx *pCtx, + IdList *pIdList, + const char *zOld +){ + if( pIdList ){ + int i; + for(i=0; inId; i++){ + char *zName = pIdList->a[i].zName; + if( 0==sqlite3_stricmp(zName, zOld) ){ + renameTokenFind(pParse, pCtx, (void*)zName); + } + } + } +} + +/* +** Parse the SQL statement zSql using Parse object (*p). The Parse object +** is initialized by this function before it is used. +*/ +static int renameParseSql( + Parse *p, /* Memory to use for Parse object */ + const char *zDb, /* Name of schema SQL belongs to */ + int bTable, /* 1 -> RENAME TABLE, 0 -> RENAME COLUMN */ + sqlite3 *db, /* Database handle */ + const char *zSql, /* SQL to parse */ + int bTemp /* True if SQL is from temp schema */ +){ + int rc; + char *zErr = 0; + + db->init.iDb = bTemp ? 1 : sqlite3FindDbName(db, zDb); + + /* Parse the SQL statement passed as the first argument. If no error + ** occurs and the parse does not result in a new table, index or + ** trigger object, the database must be corrupt. */ + memset(p, 0, sizeof(Parse)); + p->eParseMode = (bTable ? PARSE_MODE_RENAME_TABLE : PARSE_MODE_RENAME_COLUMN); + p->db = db; + p->nQueryLoop = 1; + rc = sqlite3RunParser(p, zSql, &zErr); + assert( p->zErrMsg==0 ); + assert( rc!=SQLITE_OK || zErr==0 ); + assert( (0!=p->pNewTable) + (0!=p->pNewIndex) + (0!=p->pNewTrigger)<2 ); + p->zErrMsg = zErr; + if( db->mallocFailed ) rc = SQLITE_NOMEM; + if( rc==SQLITE_OK + && p->pNewTable==0 && p->pNewIndex==0 && p->pNewTrigger==0 + ){ + rc = SQLITE_CORRUPT_BKPT; + } + +#ifdef SQLITE_DEBUG + /* Ensure that all mappings in the Parse.pRename list really do map to + ** a part of the input string. */ + if( rc==SQLITE_OK ){ + int nSql = sqlite3Strlen30(zSql); + RenameToken *pToken; + for(pToken=p->pRename; pToken; pToken=pToken->pNext){ + assert( pToken->t.z>=zSql && &pToken->t.z[pToken->t.n]<=&zSql[nSql] ); + } + } +#endif + + db->init.iDb = 0; + return rc; +} + +/* +** This function edits SQL statement zSql, replacing each token identified +** by the linked list pRename with the text of zNew. If argument bQuote is +** true, then zNew is always quoted first. If no error occurs, the result +** is loaded into context object pCtx as the result. +** +** Or, if an error occurs (i.e. an OOM condition), an error is left in +** pCtx and an SQLite error code returned. +*/ +static int renameEditSql( + sqlite3_context *pCtx, /* Return result here */ + RenameCtx *pRename, /* Rename context */ + const char *zSql, /* SQL statement to edit */ + const char *zNew, /* New token text */ + int bQuote /* True to always quote token */ +){ + int nNew = sqlite3Strlen30(zNew); + int nSql = sqlite3Strlen30(zSql); + sqlite3 *db = sqlite3_context_db_handle(pCtx); + int rc = SQLITE_OK; + char *zQuot; + char *zOut; + int nQuot; + + /* Set zQuot to point to a buffer containing a quoted copy of the + ** identifier zNew. If the corresponding identifier in the original + ** ALTER TABLE statement was quoted (bQuote==1), then set zNew to + ** point to zQuot so that all substitutions are made using the + ** quoted version of the new column name. */ + zQuot = sqlite3MPrintf(db, "\"%w\"", zNew); + if( zQuot==0 ){ + return SQLITE_NOMEM; + }else{ + nQuot = sqlite3Strlen30(zQuot); + } + if( bQuote ){ + zNew = zQuot; + nNew = nQuot; + } + + /* At this point pRename->pList contains a list of RenameToken objects + ** corresponding to all tokens in the input SQL that must be replaced + ** with the new column name. All that remains is to construct and + ** return the edited SQL string. */ + assert( nQuot>=nNew ); + zOut = sqlite3DbMallocZero(db, nSql + pRename->nList*nQuot + 1); + if( zOut ){ + int nOut = nSql; + memcpy(zOut, zSql, nSql); + while( pRename->pList ){ + int iOff; /* Offset of token to replace in zOut */ + RenameToken *pBest = renameColumnTokenNext(pRename); + + u32 nReplace; + const char *zReplace; + if( sqlite3IsIdChar(*pBest->t.z) ){ + nReplace = nNew; + zReplace = zNew; + }else{ + nReplace = nQuot; + zReplace = zQuot; + } + + iOff = pBest->t.z - zSql; + if( pBest->t.n!=nReplace ){ + memmove(&zOut[iOff + nReplace], &zOut[iOff + pBest->t.n], + nOut - (iOff + pBest->t.n) + ); + nOut += nReplace - pBest->t.n; + zOut[nOut] = '\0'; + } + memcpy(&zOut[iOff], zReplace, nReplace); + sqlite3DbFree(db, pBest); + } + + sqlite3_result_text(pCtx, zOut, -1, SQLITE_TRANSIENT); + sqlite3DbFree(db, zOut); + }else{ + rc = SQLITE_NOMEM; + } + + sqlite3_free(zQuot); + return rc; +} + +/* +** Resolve all symbols in the trigger at pParse->pNewTrigger, assuming +** it was read from the schema of database zDb. Return SQLITE_OK if +** successful. Otherwise, return an SQLite error code and leave an error +** message in the Parse object. +*/ +static int renameResolveTrigger(Parse *pParse, const char *zDb){ + sqlite3 *db = pParse->db; + Trigger *pNew = pParse->pNewTrigger; + TriggerStep *pStep; + NameContext sNC; + int rc = SQLITE_OK; + + memset(&sNC, 0, sizeof(sNC)); + sNC.pParse = pParse; + assert( pNew->pTabSchema ); + pParse->pTriggerTab = sqlite3FindTable(db, pNew->table, + db->aDb[sqlite3SchemaToIndex(db, pNew->pTabSchema)].zDbSName + ); + pParse->eTriggerOp = pNew->op; + + /* Resolve symbols in WHEN clause */ + if( pNew->pWhen ){ + rc = sqlite3ResolveExprNames(&sNC, pNew->pWhen); + } + + for(pStep=pNew->step_list; rc==SQLITE_OK && pStep; pStep=pStep->pNext){ + if( pStep->pSelect ){ + sqlite3SelectPrep(pParse, pStep->pSelect, &sNC); + if( pParse->nErr ) rc = pParse->rc; + } + if( rc==SQLITE_OK && pStep->zTarget ){ + Table *pTarget = sqlite3LocateTable(pParse, 0, pStep->zTarget, zDb); + if( pTarget==0 ){ + rc = SQLITE_ERROR; + }else{ + SrcList sSrc; + memset(&sSrc, 0, sizeof(sSrc)); + sSrc.nSrc = 1; + sSrc.a[0].zName = pStep->zTarget; + sSrc.a[0].pTab = pTarget; + sNC.pSrcList = &sSrc; + if( pStep->pWhere ){ + rc = sqlite3ResolveExprNames(&sNC, pStep->pWhere); + } + if( rc==SQLITE_OK ){ + rc = sqlite3ResolveExprListNames(&sNC, pStep->pExprList); + } + assert( !pStep->pUpsert || (!pStep->pWhere && !pStep->pExprList) ); + if( pStep->pUpsert ){ + Upsert *pUpsert = pStep->pUpsert; + assert( rc==SQLITE_OK ); + pUpsert->pUpsertSrc = &sSrc; + sNC.uNC.pUpsert = pUpsert; + sNC.ncFlags = NC_UUpsert; + rc = sqlite3ResolveExprListNames(&sNC, pUpsert->pUpsertTarget); + if( rc==SQLITE_OK ){ + ExprList *pUpsertSet = pUpsert->pUpsertSet; + rc = sqlite3ResolveExprListNames(&sNC, pUpsertSet); + } + if( rc==SQLITE_OK ){ + rc = sqlite3ResolveExprNames(&sNC, pUpsert->pUpsertWhere); + } + if( rc==SQLITE_OK ){ + rc = sqlite3ResolveExprNames(&sNC, pUpsert->pUpsertTargetWhere); + } + sNC.ncFlags = 0; + } + } + } + } + return rc; +} + +/* +** Invoke sqlite3WalkExpr() or sqlite3WalkSelect() on all Select or Expr +** objects that are part of the trigger passed as the second argument. +*/ +static void renameWalkTrigger(Walker *pWalker, Trigger *pTrigger){ + TriggerStep *pStep; + + /* Find tokens to edit in WHEN clause */ + sqlite3WalkExpr(pWalker, pTrigger->pWhen); + + /* Find tokens to edit in trigger steps */ + for(pStep=pTrigger->step_list; pStep; pStep=pStep->pNext){ + sqlite3WalkSelect(pWalker, pStep->pSelect); + sqlite3WalkExpr(pWalker, pStep->pWhere); + sqlite3WalkExprList(pWalker, pStep->pExprList); + if( pStep->pUpsert ){ + Upsert *pUpsert = pStep->pUpsert; + sqlite3WalkExprList(pWalker, pUpsert->pUpsertTarget); + sqlite3WalkExprList(pWalker, pUpsert->pUpsertSet); + sqlite3WalkExpr(pWalker, pUpsert->pUpsertWhere); + sqlite3WalkExpr(pWalker, pUpsert->pUpsertTargetWhere); + } + } +} + +/* +** Free the contents of Parse object (*pParse). Do not free the memory +** occupied by the Parse object itself. +*/ +static void renameParseCleanup(Parse *pParse){ + sqlite3 *db = pParse->db; + if( pParse->pVdbe ){ + sqlite3VdbeFinalize(pParse->pVdbe); + } + sqlite3DeleteTable(db, pParse->pNewTable); + if( pParse->pNewIndex ) sqlite3FreeIndex(db, pParse->pNewIndex); + sqlite3DeleteTrigger(db, pParse->pNewTrigger); + sqlite3DbFree(db, pParse->zErrMsg); + renameTokenFree(db, pParse->pRename); + sqlite3ParserReset(pParse); +} + +/* +** SQL function: +** +** sqlite_rename_column(zSql, iCol, bQuote, zNew, zTable, zOld) +** +** 0. zSql: SQL statement to rewrite +** 1. type: Type of object ("table", "view" etc.) +** 2. object: Name of object +** 3. Database: Database name (e.g. "main") +** 4. Table: Table name +** 5. iCol: Index of column to rename +** 6. zNew: New column name +** 7. bQuote: Non-zero if the new column name should be quoted. +** 8. bTemp: True if zSql comes from temp schema +** +** Do a column rename operation on the CREATE statement given in zSql. +** The iCol-th column (left-most is 0) of table zTable is renamed from zCol +** into zNew. The name should be quoted if bQuote is true. +** +** This function is used internally by the ALTER TABLE RENAME COLUMN command. +** Though accessible to application code, it is not intended for use by +** applications. The existance of this function, and the way it works, +** is subject to change without notice. +** +** If any of the parameters are out-of-bounds, then simply return NULL. +** An out-of-bounds parameter can only occur when the application calls +** this function directly. The parameters will always be well-formed when +** this routine is invoked by the bytecode for a legitimate ALTER TABLE +** statement. +*/ +static void renameColumnFunc( + sqlite3_context *context, + int NotUsed, + sqlite3_value **argv +){ + sqlite3 *db = sqlite3_context_db_handle(context); + RenameCtx sCtx; + const char *zSql = (const char*)sqlite3_value_text(argv[0]); + const char *zDb = (const char*)sqlite3_value_text(argv[3]); + const char *zTable = (const char*)sqlite3_value_text(argv[4]); + int iCol = sqlite3_value_int(argv[5]); + const char *zNew = (const char*)sqlite3_value_text(argv[6]); + int bQuote = sqlite3_value_int(argv[7]); + int bTemp = sqlite3_value_int(argv[8]); + const char *zOld; + int rc; + Parse sParse; + Walker sWalker; + Index *pIdx; + int i; + Table *pTab; +#ifndef SQLITE_OMIT_AUTHORIZATION + sqlite3_xauth xAuth = db->xAuth; +#endif + + UNUSED_PARAMETER(NotUsed); + if( zSql==0 ) return; + if( zTable==0 ) return; + if( zNew==0 ) return; + if( iCol<0 ) return; + sqlite3BtreeEnterAll(db); + pTab = sqlite3FindTable(db, zTable, zDb); + if( pTab==0 || iCol>=pTab->nCol ){ + sqlite3BtreeLeaveAll(db); + return; + } + zOld = pTab->aCol[iCol].zName; + memset(&sCtx, 0, sizeof(sCtx)); + sCtx.iCol = ((iCol==pTab->iPKey) ? -1 : iCol); + +#ifndef SQLITE_OMIT_AUTHORIZATION + db->xAuth = 0; +#endif + rc = renameParseSql(&sParse, zDb, 0, db, zSql, bTemp); + + /* Find tokens that need to be replaced. */ + memset(&sWalker, 0, sizeof(Walker)); + sWalker.pParse = &sParse; + sWalker.xExprCallback = renameColumnExprCb; + sWalker.xSelectCallback = renameColumnSelectCb; + sWalker.u.pRename = &sCtx; + + sCtx.pTab = pTab; + if( rc!=SQLITE_OK ) goto renameColumnFunc_done; + if( sParse.pNewTable ){ + Select *pSelect = sParse.pNewTable->pSelect; + if( pSelect ){ + sParse.rc = SQLITE_OK; + sqlite3SelectPrep(&sParse, sParse.pNewTable->pSelect, 0); + rc = (db->mallocFailed ? SQLITE_NOMEM : sParse.rc); + if( rc==SQLITE_OK ){ + sqlite3WalkSelect(&sWalker, pSelect); + } + if( rc!=SQLITE_OK ) goto renameColumnFunc_done; + }else{ + /* A regular table */ + int bFKOnly = sqlite3_stricmp(zTable, sParse.pNewTable->zName); + FKey *pFKey; + assert( sParse.pNewTable->pSelect==0 ); + sCtx.pTab = sParse.pNewTable; + if( bFKOnly==0 ){ + renameTokenFind( + &sParse, &sCtx, (void*)sParse.pNewTable->aCol[iCol].zName + ); + if( sCtx.iCol<0 ){ + renameTokenFind(&sParse, &sCtx, (void*)&sParse.pNewTable->iPKey); + } + sqlite3WalkExprList(&sWalker, sParse.pNewTable->pCheck); + for(pIdx=sParse.pNewTable->pIndex; pIdx; pIdx=pIdx->pNext){ + sqlite3WalkExprList(&sWalker, pIdx->aColExpr); + } + } + + for(pFKey=sParse.pNewTable->pFKey; pFKey; pFKey=pFKey->pNextFrom){ + for(i=0; inCol; i++){ + if( bFKOnly==0 && pFKey->aCol[i].iFrom==iCol ){ + renameTokenFind(&sParse, &sCtx, (void*)&pFKey->aCol[i]); + } + if( 0==sqlite3_stricmp(pFKey->zTo, zTable) + && 0==sqlite3_stricmp(pFKey->aCol[i].zCol, zOld) + ){ + renameTokenFind(&sParse, &sCtx, (void*)pFKey->aCol[i].zCol); + } + } + } + } + }else if( sParse.pNewIndex ){ + sqlite3WalkExprList(&sWalker, sParse.pNewIndex->aColExpr); + sqlite3WalkExpr(&sWalker, sParse.pNewIndex->pPartIdxWhere); + }else{ + /* A trigger */ + TriggerStep *pStep; + rc = renameResolveTrigger(&sParse, (bTemp ? 0 : zDb)); + if( rc!=SQLITE_OK ) goto renameColumnFunc_done; + + for(pStep=sParse.pNewTrigger->step_list; pStep; pStep=pStep->pNext){ + if( pStep->zTarget ){ + Table *pTarget = sqlite3LocateTable(&sParse, 0, pStep->zTarget, zDb); + if( pTarget==pTab ){ + if( pStep->pUpsert ){ + ExprList *pUpsertSet = pStep->pUpsert->pUpsertSet; + renameColumnElistNames(&sParse, &sCtx, pUpsertSet, zOld); + } + renameColumnIdlistNames(&sParse, &sCtx, pStep->pIdList, zOld); + renameColumnElistNames(&sParse, &sCtx, pStep->pExprList, zOld); + } + } + } + + + /* Find tokens to edit in UPDATE OF clause */ + if( sParse.pTriggerTab==pTab ){ + renameColumnIdlistNames(&sParse, &sCtx,sParse.pNewTrigger->pColumns,zOld); + } + + /* Find tokens to edit in various expressions and selects */ + renameWalkTrigger(&sWalker, sParse.pNewTrigger); + } + + assert( rc==SQLITE_OK ); + rc = renameEditSql(context, &sCtx, zSql, zNew, bQuote); + +renameColumnFunc_done: + if( rc!=SQLITE_OK ){ + if( sParse.zErrMsg ){ + renameColumnParseError(context, 0, argv[1], argv[2], &sParse); + }else{ + sqlite3_result_error_code(context, rc); + } + } + + renameParseCleanup(&sParse); + renameTokenFree(db, sCtx.pList); +#ifndef SQLITE_OMIT_AUTHORIZATION + db->xAuth = xAuth; +#endif + sqlite3BtreeLeaveAll(db); +} + +/* +** Walker expression callback used by "RENAME TABLE". +*/ +static int renameTableExprCb(Walker *pWalker, Expr *pExpr){ + RenameCtx *p = pWalker->u.pRename; + if( pExpr->op==TK_COLUMN && p->pTab==pExpr->pTab ){ + renameTokenFind(pWalker->pParse, p, (void*)&pExpr->pTab); + } + return WRC_Continue; +} + +/* +** Walker select callback used by "RENAME TABLE". +*/ +static int renameTableSelectCb(Walker *pWalker, Select *pSelect){ + int i; + RenameCtx *p = pWalker->u.pRename; + SrcList *pSrc = pSelect->pSrc; + for(i=0; inSrc; i++){ + struct SrcList_item *pItem = &pSrc->a[i]; + if( pItem->pTab==p->pTab ){ + renameTokenFind(pWalker->pParse, p, pItem->zName); + } + } + + return WRC_Continue; +} + + +/* +** This C function implements an SQL user function that is used by SQL code +** generated by the ALTER TABLE ... RENAME command to modify the definition +** of any foreign key constraints that use the table being renamed as the +** parent table. It is passed three arguments: +** +** 0: The database containing the table being renamed. +** 1. type: Type of object ("table", "view" etc.) +** 2. object: Name of object +** 3: The complete text of the schema statement being modified, +** 4: The old name of the table being renamed, and +** 5: The new name of the table being renamed. +** 6: True if the schema statement comes from the temp db. +** +** It returns the new schema statement. For example: +** +** sqlite_rename_table('main', 'CREATE TABLE t1(a REFERENCES t2)','t2','t3',0) +** -> 'CREATE TABLE t1(a REFERENCES t3)' +*/ +static void renameTableFunc( + sqlite3_context *context, + int NotUsed, + sqlite3_value **argv +){ + sqlite3 *db = sqlite3_context_db_handle(context); + const char *zDb = (const char*)sqlite3_value_text(argv[0]); + const char *zInput = (const char*)sqlite3_value_text(argv[3]); + const char *zOld = (const char*)sqlite3_value_text(argv[4]); + const char *zNew = (const char*)sqlite3_value_text(argv[5]); + int bTemp = sqlite3_value_int(argv[6]); + UNUSED_PARAMETER(NotUsed); + + if( zInput && zOld && zNew ){ + Parse sParse; + int rc; + int bQuote = 1; + RenameCtx sCtx; + Walker sWalker; + +#ifndef SQLITE_OMIT_AUTHORIZATION + sqlite3_xauth xAuth = db->xAuth; + db->xAuth = 0; +#endif + + sqlite3BtreeEnterAll(db); + + memset(&sCtx, 0, sizeof(RenameCtx)); + sCtx.pTab = sqlite3FindTable(db, zOld, zDb); + memset(&sWalker, 0, sizeof(Walker)); + sWalker.pParse = &sParse; + sWalker.xExprCallback = renameTableExprCb; + sWalker.xSelectCallback = renameTableSelectCb; + sWalker.u.pRename = &sCtx; + + rc = renameParseSql(&sParse, zDb, 1, db, zInput, bTemp); + + if( rc==SQLITE_OK ){ + if( sParse.pNewTable ){ + Table *pTab = sParse.pNewTable; + + if( pTab->pSelect ){ + NameContext sNC; + memset(&sNC, 0, sizeof(sNC)); + sNC.pParse = &sParse; + + sqlite3SelectPrep(&sParse, pTab->pSelect, &sNC); + if( sParse.nErr ) rc = sParse.rc; + sqlite3WalkSelect(&sWalker, pTab->pSelect); + }else{ + /* Modify any FK definitions to point to the new table. */ +#ifndef SQLITE_OMIT_FOREIGN_KEY + if( db->flags & SQLITE_ForeignKeys ){ + FKey *pFKey; + for(pFKey=pTab->pFKey; pFKey; pFKey=pFKey->pNextFrom){ + if( sqlite3_stricmp(pFKey->zTo, zOld)==0 ){ + renameTokenFind(&sParse, &sCtx, (void*)pFKey->zTo); + } + } + } +#endif + + /* If this is the table being altered, fix any table refs in CHECK + ** expressions. Also update the name that appears right after the + ** "CREATE [VIRTUAL] TABLE" bit. */ + if( sqlite3_stricmp(zOld, pTab->zName)==0 ){ + sCtx.pTab = pTab; + sqlite3WalkExprList(&sWalker, pTab->pCheck); + renameTokenFind(&sParse, &sCtx, pTab->zName); + } + } + } + + else if( sParse.pNewIndex ){ + renameTokenFind(&sParse, &sCtx, sParse.pNewIndex->zName); + sqlite3WalkExpr(&sWalker, sParse.pNewIndex->pPartIdxWhere); + } + +#ifndef SQLITE_OMIT_TRIGGER + else{ + Trigger *pTrigger = sParse.pNewTrigger; + TriggerStep *pStep; + if( 0==sqlite3_stricmp(sParse.pNewTrigger->table, zOld) + && sCtx.pTab->pSchema==pTrigger->pTabSchema + ){ + renameTokenFind(&sParse, &sCtx, sParse.pNewTrigger->table); + } + + rc = renameResolveTrigger(&sParse, bTemp ? 0 : zDb); + if( rc==SQLITE_OK ){ + renameWalkTrigger(&sWalker, pTrigger); + for(pStep=pTrigger->step_list; pStep; pStep=pStep->pNext){ + if( pStep->zTarget && 0==sqlite3_stricmp(pStep->zTarget, zOld) ){ + renameTokenFind(&sParse, &sCtx, pStep->zTarget); + } + } + } + } +#endif + } + + if( rc==SQLITE_OK ){ + rc = renameEditSql(context, &sCtx, zInput, zNew, bQuote); + } + if( rc!=SQLITE_OK ){ + if( sParse.zErrMsg ){ + renameColumnParseError(context, 0, argv[1], argv[2], &sParse); + }else{ + sqlite3_result_error_code(context, rc); + } + } + + renameParseCleanup(&sParse); + renameTokenFree(db, sCtx.pList); + sqlite3BtreeLeaveAll(db); +#ifndef SQLITE_OMIT_AUTHORIZATION + db->xAuth = xAuth; +#endif + } + + return; +} + +/* +** An SQL user function that checks that there are no parse or symbol +** resolution problems in a CREATE TRIGGER|TABLE|VIEW|INDEX statement. +** After an ALTER TABLE .. RENAME operation is performed and the schema +** reloaded, this function is called on each SQL statement in the schema +** to ensure that it is still usable. +** +** 0: Database name ("main", "temp" etc.). +** 1: SQL statement. +** 2: Object type ("view", "table", "trigger" or "index"). +** 3: Object name. +** 4: True if object is from temp schema. +** +** Unless it finds an error, this function normally returns NULL. However, it +** returns integer value 1 if: +** +** * the SQL argument creates a trigger, and +** * the table that the trigger is attached to is in database zDb. +*/ +static void renameTableTest( + sqlite3_context *context, + int NotUsed, + sqlite3_value **argv +){ + sqlite3 *db = sqlite3_context_db_handle(context); + char const *zDb = (const char*)sqlite3_value_text(argv[0]); + char const *zInput = (const char*)sqlite3_value_text(argv[1]); + int bTemp = sqlite3_value_int(argv[4]); + +#ifndef SQLITE_OMIT_AUTHORIZATION + sqlite3_xauth xAuth = db->xAuth; + db->xAuth = 0; +#endif + + UNUSED_PARAMETER(NotUsed); + if( zDb && zInput ){ + int rc; + Parse sParse; + rc = renameParseSql(&sParse, zDb, 1, db, zInput, bTemp); + if( rc==SQLITE_OK ){ + if( sParse.pNewTable && sParse.pNewTable->pSelect ){ + NameContext sNC; + memset(&sNC, 0, sizeof(sNC)); + sNC.pParse = &sParse; + sqlite3SelectPrep(&sParse, sParse.pNewTable->pSelect, &sNC); + if( sParse.nErr ) rc = sParse.rc; + } + + else if( sParse.pNewTrigger ){ + rc = renameResolveTrigger(&sParse, bTemp ? 0 : zDb); + if( rc==SQLITE_OK ){ + int i1 = sqlite3SchemaToIndex(db, sParse.pNewTrigger->pTabSchema); + int i2 = sqlite3FindDbName(db, zDb); + if( i1==i2 ) sqlite3_result_int(context, 1); + } + } + } + + if( rc!=SQLITE_OK ){ + renameColumnParseError(context, 1, argv[2], argv[3], &sParse); + } + renameParseCleanup(&sParse); + } + +#ifndef SQLITE_OMIT_AUTHORIZATION + db->xAuth = xAuth; +#endif +} + +/* +** Register built-in functions used to help implement ALTER TABLE +*/ +SQLITE_PRIVATE void sqlite3AlterFunctions(void){ + static FuncDef aAlterTableFuncs[] = { + FUNCTION(sqlite_rename_column, 9, 0, 0, renameColumnFunc), + FUNCTION(sqlite_rename_table, 7, 0, 0, renameTableFunc), + FUNCTION(sqlite_rename_test, 5, 0, 0, renameTableTest), + }; + sqlite3InsertBuiltinFuncs(aAlterTableFuncs, ArraySize(aAlterTableFuncs)); +} #endif /* SQLITE_ALTER_TABLE */ /************** End of alter.c ***********************************************/ @@ -101566,6 +103207,7 @@ static const FuncDef statInitFuncdef = { 0, /* pNext */ statInit, /* xSFunc */ 0, /* xFinalize */ + 0, 0, /* xValue, xInverse */ "stat_init", /* zName */ {0} }; @@ -101882,6 +103524,7 @@ static const FuncDef statPushFuncdef = { 0, /* pNext */ statPush, /* xSFunc */ 0, /* xFinalize */ + 0, 0, /* xValue, xInverse */ "stat_push", /* zName */ {0} }; @@ -102033,6 +103676,7 @@ static const FuncDef statGetFuncdef = { 0, /* pNext */ statGet, /* xSFunc */ 0, /* xFinalize */ + 0, 0, /* xValue, xInverse */ "stat_get", /* zName */ {0} }; @@ -102352,10 +103996,7 @@ static void analyzeOneTable( callStatGet(v, regStat4, STAT_GET_NLT, regLt); callStatGet(v, regStat4, STAT_GET_NDLT, regDLt); sqlite3VdbeAddOp4Int(v, seekOp, iTabCur, addrNext, regSampleRowid, 0); - /* We know that the regSampleRowid row exists because it was read by - ** the previous loop. Thus the not-found jump of seekOp will never - ** be taken */ - VdbeCoverageNeverTaken(v); + VdbeCoverage(v); #ifdef SQLITE_ENABLE_STAT3 sqlite3ExprCodeLoadIndexColumn(pParse, pIdx, iTabCur, 0, regSample); #else @@ -102995,7 +104636,7 @@ SQLITE_PRIVATE int sqlite3AnalysisLoad(sqlite3 *db, int iDb){ /* Load the statistics from the sqlite_stat4 table. */ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 - if( rc==SQLITE_OK && OptimizationEnabled(db, SQLITE_Stat34) ){ + if( rc==SQLITE_OK ){ db->lookaside.bDisable++; rc = loadStat4(db, sInfo.zDatabase); db->lookaside.bDisable--; @@ -103434,6 +105075,7 @@ SQLITE_PRIVATE void sqlite3Detach(Parse *pParse, Expr *pDbname){ 0, /* pNext */ detachFunc, /* xSFunc */ 0, /* xFinalize */ + 0, 0, /* xValue, xInverse */ "sqlite_detach", /* zName */ {0} }; @@ -103453,6 +105095,7 @@ SQLITE_PRIVATE void sqlite3Attach(Parse *pParse, Expr *p, Expr *pDbname, Expr *p 0, /* pNext */ attachFunc, /* xSFunc */ 0, /* xFinalize */ + 0, 0, /* xValue, xInverse */ "sqlite_attach", /* zName */ {0} }; @@ -103725,7 +105368,7 @@ SQLITE_API int sqlite3_set_authorizer( sqlite3_mutex_enter(db->mutex); db->xAuth = (sqlite3_xauth)xAuth; db->pAuthArg = pArg; - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); sqlite3_mutex_leave(db->mutex); return SQLITE_OK; } @@ -103854,7 +105497,7 @@ SQLITE_PRIVATE int sqlite3AuthCheck( /* Don't do any authorization checks if the database is initialising ** or if the parser is being invoked from within sqlite3_declare_vtab. */ - if( db->init.busy || IN_DECLARE_VTAB ){ + if( db->init.busy || IN_SPECIAL_PARSE ){ return SQLITE_OK; } @@ -104146,7 +105789,6 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ /* Get the VDBE program ready for execution */ if( v && pParse->nErr==0 && !db->mallocFailed ){ - assert( pParse->iCacheLevel==0 ); /* Disables and re-enables match */ /* A minimum of one cursor is required if autoincrement is used * See ticket [a696379c1f08866] */ if( pParse->pAinc!=0 && pParse->nTab==0 ) pParse->nTab = 1; @@ -104361,7 +106003,7 @@ SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3 *db, const char *zName, const cha /* ** Reclaim the memory used by an index */ -static void freeIndex(sqlite3 *db, Index *p){ +SQLITE_PRIVATE void sqlite3FreeIndex(sqlite3 *db, Index *p){ #ifndef SQLITE_OMIT_ANALYZE sqlite3DeleteIndexSamples(db, p); #endif @@ -104401,7 +106043,7 @@ SQLITE_PRIVATE void sqlite3UnlinkAndDeleteIndex(sqlite3 *db, int iDb, const char p->pNext = pIndex->pNext; } } - freeIndex(db, pIndex); + sqlite3FreeIndex(db, pIndex); } db->mDbFlags |= DBFLAG_SchemaChange; } @@ -104547,7 +106189,7 @@ static void SQLITE_NOINLINE deleteTable(sqlite3 *db, Table *pTable){ assert( db==0 || sqlite3SchemaMutexHeld(db, 0, pIndex->pSchema) ); assert( pOld==pIndex || pOld==0 ); } - freeIndex(db, pIndex); + sqlite3FreeIndex(db, pIndex); } /* Delete any foreign keys attached to this table. */ @@ -104705,7 +106347,7 @@ SQLITE_PRIVATE int sqlite3TwoPartName( return -1; } }else{ - assert( db->init.iDb==0 || db->init.busy + assert( db->init.iDb==0 || db->init.busy || IN_RENAME_OBJECT || (db->mDbFlags & DBFLAG_Vacuum)!=0); iDb = db->init.iDb; *pUnqual = pName1; @@ -104800,6 +106442,9 @@ SQLITE_PRIVATE void sqlite3StartTable( } if( !OMIT_TEMPDB && isTemp ) iDb = 1; zName = sqlite3NameFromToken(db, pName); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenMap(pParse, (void*)zName, pName); + } } pParse->sNameToken = *pName; if( zName==0 ) return; @@ -104835,7 +106480,7 @@ SQLITE_PRIVATE void sqlite3StartTable( ** and types will be used, so there is no need to test for namespace ** collisions. */ - if( !IN_DECLARE_VTAB ){ + if( !IN_SPECIAL_PARSE ){ char *zDb = db->aDb[iDb].zDbSName; if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){ goto begin_table_error; @@ -104994,6 +106639,7 @@ SQLITE_PRIVATE void sqlite3AddColumn(Parse *pParse, Token *pName, Token *pType){ } z = sqlite3DbMallocRaw(db, pName->n + pType->n + 2); if( z==0 ) return; + if( IN_RENAME_OBJECT ) sqlite3RenameTokenMap(pParse, (void*)z, pName); memcpy(z, pName->z, pName->n); z[pName->n] = 0; sqlite3Dequote(z); @@ -105200,6 +106846,9 @@ SQLITE_PRIVATE void sqlite3AddDefaultValue( sqlite3DbFree(db, x.u.zToken); } } + if( IN_RENAME_OBJECT ){ + sqlite3RenameExprUnmap(pParse, pExpr); + } sqlite3ExprDelete(db, pExpr); } @@ -105291,6 +106940,9 @@ SQLITE_PRIVATE void sqlite3AddPrimaryKey( && sqlite3StrICmp(sqlite3ColumnType(pCol,""), "INTEGER")==0 && sortOrder!=SQLITE_SO_DESC ){ + if( IN_RENAME_OBJECT && pList ){ + sqlite3RenameTokenRemap(pParse, &pTab->iPKey, pList->a[0].pExpr); + } pTab->iPKey = iCol; pTab->keyConf = (u8)onError; assert( autoInc==0 || autoInc==1 ); @@ -105616,6 +107268,31 @@ static int hasColumn(const i16 *aiCol, int nCol, int x){ return 0; } +/* Recompute the colNotIdxed field of the Index. +** +** colNotIdxed is a bitmask that has a 0 bit representing each indexed +** columns that are within the first 63 columns of the table. The +** high-order bit of colNotIdxed is always 1. All unindexed columns +** of the table have a 1. +** +** The colNotIdxed mask is AND-ed with the SrcList.a[].colUsed mask +** to determine if the index is covering index. +*/ +static void recomputeColumnsNotIndexed(Index *pIdx){ + Bitmask m = 0; + int j; + for(j=pIdx->nColumn-1; j>=0; j--){ + int x = pIdx->aiColumn[j]; + if( x>=0 ){ + testcase( x==BMS-1 ); + testcase( x==BMS-2 ); + if( xcolNotIdxed = ~m; + assert( (pIdx->colNotIdxed>>63)==1 ); +} + /* ** This routine runs at the end of parsing a CREATE TABLE statement that ** has a WITHOUT ROWID clause. The job of this routine is to convert both @@ -105684,7 +107361,7 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){ assert( pParse->pNewTable==pTab ); sqlite3CreateIndex(pParse, 0, 0, 0, pList, pTab->keyConf, 0, 0, 0, 0, SQLITE_IDXTYPE_PRIMARYKEY); - if( db->mallocFailed ) return; + if( db->mallocFailed || pParse->nErr ) return; pPk = sqlite3PrimaryKeyIndex(pTab); pTab->iPKey = -1; }else{ @@ -105764,6 +107441,7 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){ }else{ pPk->nColumn = pTab->nCol; } + recomputeColumnsNotIndexed(pPk); } /* @@ -106067,7 +107745,12 @@ SQLITE_PRIVATE void sqlite3CreateView( ** allocated rather than point to the input string - which means that ** they will persist after the current sqlite3_exec() call returns. */ - p->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); + if( IN_RENAME_OBJECT ){ + p->pSelect = pSelect; + pSelect = 0; + }else{ + p->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); + } p->pCheck = sqlite3ExprListDup(db, pCNames, EXPRDUP_REDUCE); if( db->mallocFailed ) goto create_view_fail; @@ -106092,6 +107775,9 @@ SQLITE_PRIVATE void sqlite3CreateView( create_view_fail: sqlite3SelectDelete(db, pSelect); + if( IN_RENAME_OBJECT ){ + sqlite3RenameExprlistUnmap(pParse, pCNames); + } sqlite3ExprListDelete(db, pCNames); return; } @@ -106214,6 +107900,11 @@ SQLITE_PRIVATE int sqlite3ViewGetColumnNames(Parse *pParse, Table *pTable){ nErr++; } pTable->pSchema->schemaFlags |= DB_UnresetViews; + if( db->mallocFailed ){ + sqlite3DeleteColumnNames(db, pTable); + pTable->aCol = 0; + pTable->nCol = 0; + } #endif /* SQLITE_OMIT_VIEW */ return nErr; } @@ -106552,8 +108243,10 @@ SQLITE_PRIVATE void sqlite3DropTable(Parse *pParse, SrcList *pName, int isView, v = sqlite3GetVdbe(pParse); if( v ){ sqlite3BeginWriteOperation(pParse, 1, iDb); - sqlite3ClearStatTables(pParse, iDb, "tbl", pTab->zName); - sqlite3FkDropTable(pParse, pName, pTab); + if( !isView ){ + sqlite3ClearStatTables(pParse, iDb, "tbl", pTab->zName); + sqlite3FkDropTable(pParse, pName, pTab); + } sqlite3CodeDropTable(pParse, pTab, iDb, isView); } @@ -106628,6 +108321,9 @@ SQLITE_PRIVATE void sqlite3CreateForeignKey( pFKey->pNextFrom = p->pFKey; z = (char*)&pFKey->aCol[nCol]; pFKey->zTo = z; + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenMap(pParse, (void*)z, pTo); + } memcpy(z, pTo->z, pTo->n); z[pTo->n] = 0; sqlite3Dequote(z); @@ -106650,12 +108346,18 @@ SQLITE_PRIVATE void sqlite3CreateForeignKey( pFromCol->a[i].zName); goto fk_end; } + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenRemap(pParse, &pFKey->aCol[i], pFromCol->a[i].zName); + } } } if( pToCol ){ for(i=0; ia[i].zName); pFKey->aCol[i].zCol = z; + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenRemap(pParse, z, pToCol->a[i].zName); + } memcpy(z, pToCol->a[i].zName, n); z[n] = 0; z += n+1; @@ -106988,21 +108690,23 @@ SQLITE_PRIVATE void sqlite3CreateIndex( if( SQLITE_OK!=sqlite3CheckObjectName(pParse, zName) ){ goto exit_create_index; } - if( !db->init.busy ){ - if( sqlite3FindTable(db, zName, 0)!=0 ){ - sqlite3ErrorMsg(pParse, "there is already a table named %s", zName); + if( !IN_RENAME_OBJECT ){ + if( !db->init.busy ){ + if( sqlite3FindTable(db, zName, 0)!=0 ){ + sqlite3ErrorMsg(pParse, "there is already a table named %s", zName); + goto exit_create_index; + } + } + if( sqlite3FindIndex(db, zName, pDb->zDbSName)!=0 ){ + if( !ifNotExist ){ + sqlite3ErrorMsg(pParse, "index %s already exists", zName); + }else{ + assert( !db->init.busy ); + sqlite3CodeVerifySchema(pParse, iDb); + } goto exit_create_index; } } - if( sqlite3FindIndex(db, zName, pDb->zDbSName)!=0 ){ - if( !ifNotExist ){ - sqlite3ErrorMsg(pParse, "index %s already exists", zName); - }else{ - assert( !db->init.busy ); - sqlite3CodeVerifySchema(pParse, iDb); - } - goto exit_create_index; - } }else{ int n; Index *pLoop; @@ -107017,13 +108721,13 @@ SQLITE_PRIVATE void sqlite3CreateIndex( ** The following statement converts "sqlite3_autoindex..." into ** "sqlite3_butoindex..." in order to make the names distinct. ** The "vtab_err.test" test demonstrates the need of this statement. */ - if( IN_DECLARE_VTAB ) zName[7]++; + if( IN_SPECIAL_PARSE ) zName[7]++; } /* Check for authorization to create an index. */ #ifndef SQLITE_OMIT_AUTHORIZATION - { + if( !IN_RENAME_OBJECT ){ const char *zDb = pDb->zDbSName; if( sqlite3AuthCheck(pParse, SQLITE_INSERT, SCHEMA_TABLE(iDb), 0, zDb) ){ goto exit_create_index; @@ -107110,7 +108814,12 @@ SQLITE_PRIVATE void sqlite3CreateIndex( ** TODO: Issue a warning if the table primary key is used as part of the ** index key. */ - for(i=0, pListItem=pList->a; inExpr; i++, pListItem++){ + pListItem = pList->a; + if( IN_RENAME_OBJECT ){ + pIndex->aColExpr = pList; + pList = 0; + } + for(i=0; inKeyCol; i++, pListItem++){ Expr *pCExpr; /* The i-th index expression */ int requestedSortOrder; /* ASC or DESC on the i-th expression */ const char *zColl; /* Collation sequence name */ @@ -107126,12 +108835,8 @@ SQLITE_PRIVATE void sqlite3CreateIndex( goto exit_create_index; } if( pIndex->aColExpr==0 ){ - ExprList *pCopy = sqlite3ExprListDup(db, pList, 0); - pIndex->aColExpr = pCopy; - if( !db->mallocFailed ){ - assert( pCopy!=0 ); - pListItem = &pCopy->a[i]; - } + pIndex->aColExpr = pList; + pList = 0; } j = XN_EXPR; pIndex->aiColumn[i] = XN_EXPR; @@ -107197,6 +108902,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex( ** it as a covering index */ assert( HasRowid(pTab) || pTab->iPKey<0 || sqlite3ColumnOfIndex(pIndex, pTab->iPKey)>=0 ); + recomputeColumnsNotIndexed(pIndex); if( pTblName!=0 && pIndex->nColumn>=pTab->nCol ){ pIndex->isCovering = 1; for(j=0; jnCol; j++){ @@ -107269,98 +108975,101 @@ SQLITE_PRIVATE void sqlite3CreateIndex( } } - /* Link the new Index structure to its table and to the other - ** in-memory database structures. - */ - assert( pParse->nErr==0 ); - if( db->init.busy ){ - Index *p; - assert( !IN_DECLARE_VTAB ); - assert( sqlite3SchemaMutexHeld(db, 0, pIndex->pSchema) ); - p = sqlite3HashInsert(&pIndex->pSchema->idxHash, - pIndex->zName, pIndex); - if( p ){ - assert( p==pIndex ); /* Malloc must have failed */ - sqlite3OomFault(db); - goto exit_create_index; - } - db->mDbFlags |= DBFLAG_SchemaChange; - if( pTblName!=0 ){ - pIndex->tnum = db->init.newTnum; - } - } + if( !IN_RENAME_OBJECT ){ - /* If this is the initial CREATE INDEX statement (or CREATE TABLE if the - ** index is an implied index for a UNIQUE or PRIMARY KEY constraint) then - ** emit code to allocate the index rootpage on disk and make an entry for - ** the index in the sqlite_master table and populate the index with - ** content. But, do not do this if we are simply reading the sqlite_master - ** table to parse the schema, or if this index is the PRIMARY KEY index - ** of a WITHOUT ROWID table. - ** - ** If pTblName==0 it means this index is generated as an implied PRIMARY KEY - ** or UNIQUE index in a CREATE TABLE statement. Since the table - ** has just been created, it contains no data and the index initialization - ** step can be skipped. - */ - else if( HasRowid(pTab) || pTblName!=0 ){ - Vdbe *v; - char *zStmt; - int iMem = ++pParse->nMem; - - v = sqlite3GetVdbe(pParse); - if( v==0 ) goto exit_create_index; - - sqlite3BeginWriteOperation(pParse, 1, iDb); - - /* Create the rootpage for the index using CreateIndex. But before - ** doing so, code a Noop instruction and store its address in - ** Index.tnum. This is required in case this index is actually a - ** PRIMARY KEY and the table is actually a WITHOUT ROWID table. In - ** that case the convertToWithoutRowidTable() routine will replace - ** the Noop with a Goto to jump over the VDBE code generated below. */ - pIndex->tnum = sqlite3VdbeAddOp0(v, OP_Noop); - sqlite3VdbeAddOp3(v, OP_CreateBtree, iDb, iMem, BTREE_BLOBKEY); - - /* Gather the complete text of the CREATE INDEX statement into - ** the zStmt variable + /* Link the new Index structure to its table and to the other + ** in-memory database structures. */ - if( pStart ){ - int n = (int)(pParse->sLastToken.z - pName->z) + pParse->sLastToken.n; - if( pName->z[n-1]==';' ) n--; - /* A named index with an explicit CREATE INDEX statement */ - zStmt = sqlite3MPrintf(db, "CREATE%s INDEX %.*s", - onError==OE_None ? "" : " UNIQUE", n, pName->z); - }else{ - /* An automatic index created by a PRIMARY KEY or UNIQUE constraint */ - /* zStmt = sqlite3MPrintf(""); */ - zStmt = 0; + assert( pParse->nErr==0 ); + if( db->init.busy ){ + Index *p; + assert( !IN_SPECIAL_PARSE ); + assert( sqlite3SchemaMutexHeld(db, 0, pIndex->pSchema) ); + p = sqlite3HashInsert(&pIndex->pSchema->idxHash, + pIndex->zName, pIndex); + if( p ){ + assert( p==pIndex ); /* Malloc must have failed */ + sqlite3OomFault(db); + goto exit_create_index; + } + db->mDbFlags |= DBFLAG_SchemaChange; + if( pTblName!=0 ){ + pIndex->tnum = db->init.newTnum; + } } - /* Add an entry in sqlite_master for this index + /* If this is the initial CREATE INDEX statement (or CREATE TABLE if the + ** index is an implied index for a UNIQUE or PRIMARY KEY constraint) then + ** emit code to allocate the index rootpage on disk and make an entry for + ** the index in the sqlite_master table and populate the index with + ** content. But, do not do this if we are simply reading the sqlite_master + ** table to parse the schema, or if this index is the PRIMARY KEY index + ** of a WITHOUT ROWID table. + ** + ** If pTblName==0 it means this index is generated as an implied PRIMARY KEY + ** or UNIQUE index in a CREATE TABLE statement. Since the table + ** has just been created, it contains no data and the index initialization + ** step can be skipped. */ - sqlite3NestedParse(pParse, - "INSERT INTO %Q.%s VALUES('index',%Q,%Q,#%d,%Q);", - db->aDb[iDb].zDbSName, MASTER_NAME, - pIndex->zName, - pTab->zName, - iMem, - zStmt - ); - sqlite3DbFree(db, zStmt); + else if( HasRowid(pTab) || pTblName!=0 ){ + Vdbe *v; + char *zStmt; + int iMem = ++pParse->nMem; - /* Fill the index with data and reparse the schema. Code an OP_Expire - ** to invalidate all pre-compiled statements. - */ - if( pTblName ){ - sqlite3RefillIndex(pParse, pIndex, iMem); - sqlite3ChangeCookie(pParse, iDb); - sqlite3VdbeAddParseSchemaOp(v, iDb, - sqlite3MPrintf(db, "name='%q' AND type='index'", pIndex->zName)); - sqlite3VdbeAddOp0(v, OP_Expire); + v = sqlite3GetVdbe(pParse); + if( v==0 ) goto exit_create_index; + + sqlite3BeginWriteOperation(pParse, 1, iDb); + + /* Create the rootpage for the index using CreateIndex. But before + ** doing so, code a Noop instruction and store its address in + ** Index.tnum. This is required in case this index is actually a + ** PRIMARY KEY and the table is actually a WITHOUT ROWID table. In + ** that case the convertToWithoutRowidTable() routine will replace + ** the Noop with a Goto to jump over the VDBE code generated below. */ + pIndex->tnum = sqlite3VdbeAddOp0(v, OP_Noop); + sqlite3VdbeAddOp3(v, OP_CreateBtree, iDb, iMem, BTREE_BLOBKEY); + + /* Gather the complete text of the CREATE INDEX statement into + ** the zStmt variable + */ + if( pStart ){ + int n = (int)(pParse->sLastToken.z - pName->z) + pParse->sLastToken.n; + if( pName->z[n-1]==';' ) n--; + /* A named index with an explicit CREATE INDEX statement */ + zStmt = sqlite3MPrintf(db, "CREATE%s INDEX %.*s", + onError==OE_None ? "" : " UNIQUE", n, pName->z); + }else{ + /* An automatic index created by a PRIMARY KEY or UNIQUE constraint */ + /* zStmt = sqlite3MPrintf(""); */ + zStmt = 0; + } + + /* Add an entry in sqlite_master for this index + */ + sqlite3NestedParse(pParse, + "INSERT INTO %Q.%s VALUES('index',%Q,%Q,#%d,%Q);", + db->aDb[iDb].zDbSName, MASTER_NAME, + pIndex->zName, + pTab->zName, + iMem, + zStmt + ); + sqlite3DbFree(db, zStmt); + + /* Fill the index with data and reparse the schema. Code an OP_Expire + ** to invalidate all pre-compiled statements. + */ + if( pTblName ){ + sqlite3RefillIndex(pParse, pIndex, iMem); + sqlite3ChangeCookie(pParse, iDb); + sqlite3VdbeAddParseSchemaOp(v, iDb, + sqlite3MPrintf(db, "name='%q' AND type='index'", pIndex->zName)); + sqlite3VdbeAddOp2(v, OP_Expire, 0, 1); + } + + sqlite3VdbeJumpHere(v, pIndex->tnum); } - - sqlite3VdbeJumpHere(v, pIndex->tnum); } /* When adding an index to the list of indices for a table, make @@ -107384,10 +109093,15 @@ SQLITE_PRIVATE void sqlite3CreateIndex( } pIndex = 0; } + else if( IN_RENAME_OBJECT ){ + assert( pParse->pNewIndex==0 ); + pParse->pNewIndex = pIndex; + pIndex = 0; + } /* Clean up before exiting */ exit_create_index: - if( pIndex ) freeIndex(db, pIndex); + if( pIndex ) sqlite3FreeIndex(db, pIndex); sqlite3ExprDelete(db, pPIWhere); sqlite3ExprListDelete(db, pList); sqlite3SrcListDelete(db, pTblName); @@ -107556,7 +109270,8 @@ SQLITE_PRIVATE void *sqlite3ArrayAllocate( ** ** A new IdList is returned, or NULL if malloc() fails. */ -SQLITE_PRIVATE IdList *sqlite3IdListAppend(sqlite3 *db, IdList *pList, Token *pToken){ +SQLITE_PRIVATE IdList *sqlite3IdListAppend(Parse *pParse, IdList *pList, Token *pToken){ + sqlite3 *db = pParse->db; int i; if( pList==0 ){ pList = sqlite3DbMallocZero(db, sizeof(IdList) ); @@ -107574,6 +109289,9 @@ SQLITE_PRIVATE IdList *sqlite3IdListAppend(sqlite3 *db, IdList *pList, Token *pT return 0; } pList->a[i].zName = sqlite3NameFromToken(db, pToken); + if( IN_RENAME_OBJECT && pList->a[i].zName ){ + sqlite3RenameTokenMap(pParse, (void*)pList->a[i].zName, pToken); + } return pList; } @@ -107820,6 +109538,12 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListAppendFromTerm( } assert( p->nSrc>0 ); pItem = &p->a[p->nSrc-1]; + assert( (pTable==0)==(pDatabase==0) ); + assert( pItem->zName==0 || pDatabase!=0 ); + if( IN_RENAME_OBJECT && pItem->zName ){ + Token *pToken = (ALWAYS(pDatabase) && pDatabase->z) ? pDatabase : pTable; + sqlite3RenameTokenMap(pParse, pItem->zName, pToken); + } assert( pAlias!=0 ); if( pAlias->n ){ pItem->zAlias = sqlite3NameFromToken(db, pAlias); @@ -109373,9 +111097,8 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( } iKey = iPk; }else{ - iKey = pParse->nMem + 1; - iKey = sqlite3ExprCodeGetColumn(pParse, pTab, -1, iTabCur, iKey, 0); - if( iKey>pParse->nMem ) pParse->nMem = iKey; + iKey = ++pParse->nMem; + sqlite3ExprCodeGetColumnOfTable(v, pTab, iTabCur, -1, iKey); } if( eOnePass!=ONEPASS_OFF ){ @@ -109808,7 +111531,6 @@ SQLITE_PRIVATE int sqlite3GenerateIndexKey( if( pIdx->pPartIdxWhere ){ *piPartIdxLabel = sqlite3VdbeMakeLabel(v); pParse->iSelfTab = iDataCur + 1; - sqlite3ExprCachePush(pParse); sqlite3ExprIfFalseDup(pParse, pIdx->pPartIdxWhere, *piPartIdxLabel, SQLITE_JUMPIFNULL); pParse->iSelfTab = 0; @@ -109855,7 +111577,6 @@ SQLITE_PRIVATE int sqlite3GenerateIndexKey( SQLITE_PRIVATE void sqlite3ResolvePartIdxLabel(Parse *pParse, int iLabel){ if( iLabel ){ sqlite3VdbeResolveLabel(pParse->pVdbe, iLabel); - sqlite3ExprCachePop(pParse); } } @@ -111368,7 +113089,7 @@ static void sumStep(sqlite3_context *context, int argc, sqlite3_value **argv){ i64 v = sqlite3_value_int64(argv[0]); p->rSum += v; if( (p->approx|p->overflow)==0 && sqlite3AddInt64(&p->iSum, v) ){ - p->overflow = 1; + p->approx = p->overflow = 1; } }else{ p->rSum += sqlite3_value_double(argv[0]); @@ -111376,6 +113097,32 @@ static void sumStep(sqlite3_context *context, int argc, sqlite3_value **argv){ } } } +#ifndef SQLITE_OMIT_WINDOWFUNC +static void sumInverse(sqlite3_context *context, int argc, sqlite3_value**argv){ + SumCtx *p; + int type; + assert( argc==1 ); + UNUSED_PARAMETER(argc); + p = sqlite3_aggregate_context(context, sizeof(*p)); + type = sqlite3_value_numeric_type(argv[0]); + /* p is always non-NULL because sumStep() will have been called first + ** to initialize it */ + if( ALWAYS(p) && type!=SQLITE_NULL ){ + assert( p->cnt>0 ); + p->cnt--; + assert( type==SQLITE_INTEGER || p->approx ); + if( type==SQLITE_INTEGER && p->approx==0 ){ + i64 v = sqlite3_value_int64(argv[0]); + p->rSum -= v; + p->iSum -= v; + }else{ + p->rSum -= sqlite3_value_double(argv[0]); + } + } +} +#else +# define sumInverse 0 +#endif /* SQLITE_OMIT_WINDOWFUNC */ static void sumFinalize(sqlite3_context *context){ SumCtx *p; p = sqlite3_aggregate_context(context, 0); @@ -111410,6 +113157,9 @@ static void totalFinalize(sqlite3_context *context){ typedef struct CountCtx CountCtx; struct CountCtx { i64 n; +#ifdef SQLITE_DEBUG + int bInverse; /* True if xInverse() ever called */ +#endif }; /* @@ -111427,7 +113177,7 @@ static void countStep(sqlite3_context *context, int argc, sqlite3_value **argv){ ** sure it still operates correctly, verify that its count agrees with our ** internal count when using count(*) and when the total count can be ** expressed as a 32-bit integer. */ - assert( argc==1 || p==0 || p->n>0x7fffffff + assert( argc==1 || p==0 || p->n>0x7fffffff || p->bInverse || p->n==sqlite3_aggregate_count(context) ); #endif } @@ -111436,6 +113186,21 @@ static void countFinalize(sqlite3_context *context){ p = sqlite3_aggregate_context(context, 0); sqlite3_result_int64(context, p ? p->n : 0); } +#ifndef SQLITE_OMIT_WINDOWFUNC +static void countInverse(sqlite3_context *ctx, int argc, sqlite3_value **argv){ + CountCtx *p; + p = sqlite3_aggregate_context(ctx, sizeof(*p)); + /* p is always non-NULL since countStep() will have been called first */ + if( (argc==0 || SQLITE_NULL!=sqlite3_value_type(argv[0])) && ALWAYS(p) ){ + p->n--; +#ifdef SQLITE_DEBUG + p->bInverse = 1; +#endif + } +} +#else +# define countInverse 0 +#endif /* SQLITE_OMIT_WINDOWFUNC */ /* ** Routines to implement min() and max() aggregate functions. @@ -111452,7 +113217,7 @@ static void minmaxStep( pBest = (Mem *)sqlite3_aggregate_context(context, sizeof(*pBest)); if( !pBest ) return; - if( sqlite3_value_type(argv[0])==SQLITE_NULL ){ + if( sqlite3_value_type(pArg)==SQLITE_NULL ){ if( pBest->flags ) sqlite3SkipAccumulatorLoad(context); }else if( pBest->flags ){ int max; @@ -111478,16 +113243,26 @@ static void minmaxStep( sqlite3VdbeMemCopy(pBest, pArg); } } -static void minMaxFinalize(sqlite3_context *context){ +static void minMaxValueFinalize(sqlite3_context *context, int bValue){ sqlite3_value *pRes; pRes = (sqlite3_value *)sqlite3_aggregate_context(context, 0); if( pRes ){ if( pRes->flags ){ sqlite3_result_value(context, pRes); } - sqlite3VdbeMemRelease(pRes); + if( bValue==0 ) sqlite3VdbeMemRelease(pRes); } } +#ifndef SQLITE_OMIT_WINDOWFUNC +static void minMaxValue(sqlite3_context *context){ + minMaxValueFinalize(context, 1); +} +#else +# define minMaxValue 0 +#endif /* SQLITE_OMIT_WINDOWFUNC */ +static void minMaxFinalize(sqlite3_context *context){ + minMaxValueFinalize(context, 0); +} /* ** group_concat(EXPR, ?SEPARATOR?) @@ -111524,6 +113299,38 @@ static void groupConcatStep( if( zVal ) sqlite3_str_append(pAccum, zVal, nVal); } } +#ifndef SQLITE_OMIT_WINDOWFUNC +static void groupConcatInverse( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + int n; + StrAccum *pAccum; + assert( argc==1 || argc==2 ); + if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return; + pAccum = (StrAccum*)sqlite3_aggregate_context(context, sizeof(*pAccum)); + /* pAccum is always non-NULL since groupConcatStep() will have always + ** run frist to initialize it */ + if( ALWAYS(pAccum) ){ + n = sqlite3_value_bytes(argv[0]); + if( argc==2 ){ + n += sqlite3_value_bytes(argv[1]); + }else{ + n++; + } + if( n>=(int)pAccum->nChar ){ + pAccum->nChar = 0; + }else{ + pAccum->nChar -= n; + memmove(pAccum->zText, &pAccum->zText[n], pAccum->nChar); + } + if( pAccum->nChar==0 ) pAccum->mxAlloc = 0; + } +} +#else +# define groupConcatInverse 0 +#endif /* SQLITE_OMIT_WINDOWFUNC */ static void groupConcatFinalize(sqlite3_context *context){ StrAccum *pAccum; pAccum = sqlite3_aggregate_context(context, 0); @@ -111538,6 +113345,24 @@ static void groupConcatFinalize(sqlite3_context *context){ } } } +#ifndef SQLITE_OMIT_WINDOWFUNC +static void groupConcatValue(sqlite3_context *context){ + sqlite3_str *pAccum; + pAccum = (sqlite3_str*)sqlite3_aggregate_context(context, 0); + if( pAccum ){ + if( pAccum->accError==SQLITE_TOOBIG ){ + sqlite3_result_error_toobig(context); + }else if( pAccum->accError==SQLITE_NOMEM ){ + sqlite3_result_error_nomem(context); + }else{ + const char *zText = sqlite3_str_value(pAccum); + sqlite3_result_text(context, zText, -1, SQLITE_TRANSIENT); + } + } +} +#else +# define groupConcatValue 0 +#endif /* SQLITE_OMIT_WINDOWFUNC */ /* ** This routine does per-connection function registration. Most @@ -111575,10 +113400,10 @@ SQLITE_PRIVATE void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive) }else{ pInfo = (struct compareInfo*)&likeInfoNorm; } - sqlite3CreateFunc(db, "like", 2, SQLITE_UTF8, pInfo, likeFunc, 0, 0, 0); - sqlite3CreateFunc(db, "like", 3, SQLITE_UTF8, pInfo, likeFunc, 0, 0, 0); + sqlite3CreateFunc(db, "like", 2, SQLITE_UTF8, pInfo, likeFunc, 0, 0, 0, 0, 0); + sqlite3CreateFunc(db, "like", 3, SQLITE_UTF8, pInfo, likeFunc, 0, 0, 0, 0, 0); sqlite3CreateFunc(db, "glob", 2, SQLITE_UTF8, - (struct compareInfo*)&globInfo, likeFunc, 0, 0, 0); + (struct compareInfo*)&globInfo, likeFunc, 0, 0, 0, 0, 0); setLikeOptFlag(db, "glob", SQLITE_FUNC_LIKE | SQLITE_FUNC_CASE); setLikeOptFlag(db, "like", caseSensitive ? (SQLITE_FUNC_LIKE | SQLITE_FUNC_CASE) : SQLITE_FUNC_LIKE); @@ -111687,11 +113512,11 @@ SQLITE_PRIVATE void sqlite3RegisterBuiltinFunctions(void){ FUNCTION(trim, 2, 3, 0, trimFunc ), FUNCTION(min, -1, 0, 1, minmaxFunc ), FUNCTION(min, 0, 0, 1, 0 ), - AGGREGATE2(min, 1, 0, 1, minmaxStep, minMaxFinalize, + WAGGREGATE(min, 1, 0, 1, minmaxStep, minMaxFinalize, minMaxValue, 0, SQLITE_FUNC_MINMAX ), FUNCTION(max, -1, 1, 1, minmaxFunc ), FUNCTION(max, 0, 1, 1, 0 ), - AGGREGATE2(max, 1, 1, 1, minmaxStep, minMaxFinalize, + WAGGREGATE(max, 1, 1, 1, minmaxStep, minMaxFinalize, minMaxValue, 0, SQLITE_FUNC_MINMAX ), FUNCTION2(typeof, 1, 0, 0, typeofFunc, SQLITE_FUNC_TYPEOF), FUNCTION2(length, 1, 0, 0, lengthFunc, SQLITE_FUNC_LENGTH), @@ -111722,14 +113547,17 @@ SQLITE_PRIVATE void sqlite3RegisterBuiltinFunctions(void){ FUNCTION(zeroblob, 1, 0, 0, zeroblobFunc ), FUNCTION(substr, 2, 0, 0, substrFunc ), FUNCTION(substr, 3, 0, 0, substrFunc ), - AGGREGATE(sum, 1, 0, 0, sumStep, sumFinalize ), - AGGREGATE(total, 1, 0, 0, sumStep, totalFinalize ), - AGGREGATE(avg, 1, 0, 0, sumStep, avgFinalize ), - AGGREGATE2(count, 0, 0, 0, countStep, countFinalize, - SQLITE_FUNC_COUNT ), - AGGREGATE(count, 1, 0, 0, countStep, countFinalize ), - AGGREGATE(group_concat, 1, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + WAGGREGATE(sum, 1,0,0, sumStep, sumFinalize, sumFinalize, sumInverse, 0), + WAGGREGATE(total, 1,0,0, sumStep,totalFinalize,totalFinalize,sumInverse, 0), + WAGGREGATE(avg, 1,0,0, sumStep, avgFinalize, avgFinalize, sumInverse, 0), + WAGGREGATE(count, 0,0,0, countStep, + countFinalize, countFinalize, countInverse, SQLITE_FUNC_COUNT ), + WAGGREGATE(count, 1,0,0, countStep, + countFinalize, countFinalize, countInverse, 0 ), + WAGGREGATE(group_concat, 1, 0, 0, groupConcatStep, + groupConcatFinalize, groupConcatValue, groupConcatInverse, 0), + WAGGREGATE(group_concat, 2, 0, 0, groupConcatStep, + groupConcatFinalize, groupConcatValue, groupConcatInverse, 0), LIKEFUNC(glob, 2, &globInfo, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE), #ifdef SQLITE_CASE_SENSITIVE_LIKE @@ -111749,6 +113577,7 @@ SQLITE_PRIVATE void sqlite3RegisterBuiltinFunctions(void){ #ifndef SQLITE_OMIT_ALTERTABLE sqlite3AlterFunctions(); #endif + sqlite3WindowFunctions(); #if defined(SQLITE_ENABLE_STAT3) || defined(SQLITE_ENABLE_STAT4) sqlite3AnalyzeFunctions(); #endif @@ -112486,11 +114315,12 @@ static void fkTriggerDelete(sqlite3 *dbMem, Trigger *p){ */ SQLITE_PRIVATE void sqlite3FkDropTable(Parse *pParse, SrcList *pName, Table *pTab){ sqlite3 *db = pParse->db; - if( (db->flags&SQLITE_ForeignKeys) && !IsVirtual(pTab) && !pTab->pSelect ){ + if( (db->flags&SQLITE_ForeignKeys) && !IsVirtual(pTab) ){ int iSkip = 0; Vdbe *v = sqlite3GetVdbe(pParse); assert( v ); /* VDBE has already been allocated */ + assert( pTab->pSelect==0 ); /* Not a view */ if( sqlite3FkReferences(pTab)==0 ){ /* Search for a deferred foreign key constraint for which this table ** is the child table. If one cannot be found, return without @@ -114385,44 +116215,6 @@ static int checkConstraintUnchanged(Expr *pExpr, int *aiChng, int chngRowid){ return !w.eCode; } -/* -** An instance of the ConstraintAddr object remembers the byte-code addresses -** for sections of the constraint checks that deal with uniqueness constraints -** on the rowid and on the upsert constraint. -** -** This information is passed into checkReorderConstraintChecks() to insert -** some OP_Goto operations so that the rowid and upsert constraints occur -** in the correct order relative to other constraints. -*/ -typedef struct ConstraintAddr ConstraintAddr; -struct ConstraintAddr { - int ipkTop; /* Subroutine for rowid constraint check */ - int upsertTop; /* Label for upsert constraint check subroutine */ - int upsertTop2; /* Copy of upsertTop not cleared by the call */ - int upsertBtm; /* upsert constraint returns to this label */ - int ipkBtm; /* Return opcode rowid constraint check */ -}; - -/* -** Generate any OP_Goto operations needed to cause constraints to be -** run that haven't already been run. -*/ -static void reorderConstraintChecks(Vdbe *v, ConstraintAddr *p){ - if( p->upsertTop ){ - testcase( sqlite3VdbeLabelHasBeenResolved(v, p->upsertTop) ); - sqlite3VdbeGoto(v, p->upsertTop); - VdbeComment((v, "call upsert subroutine")); - sqlite3VdbeResolveLabel(v, p->upsertBtm); - p->upsertTop = 0; - } - if( p->ipkTop ){ - sqlite3VdbeGoto(v, p->ipkTop); - VdbeComment((v, "call rowid unique-check subroutine")); - sqlite3VdbeJumpHere(v, p->ipkBtm); - p->ipkTop = 0; - } -} - /* ** Generate code to do constraint checks prior to an INSERT or an UPDATE ** on table pTab. @@ -114532,11 +116324,13 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( int addr1; /* Address of jump instruction */ int seenReplace = 0; /* True if REPLACE is used to resolve INT PK conflict */ int nPkField; /* Number of fields in PRIMARY KEY. 1 for ROWID tables */ - ConstraintAddr sAddr;/* Address information for constraint reordering */ Index *pUpIdx = 0; /* Index to which to apply the upsert */ u8 isUpdate; /* True if this is an UPDATE operation */ u8 bAffinityDone = 0; /* True if the OP_Affinity operation has been run */ int upsertBypass = 0; /* Address of Goto to bypass upsert subroutine */ + int upsertJump = 0; /* Address of Goto that jumps into upsert subroutine */ + int ipkTop = 0; /* Top of the IPK uniqueness check */ + int ipkBottom = 0; /* OP_Goto at the end of the IPK uniqueness check */ isUpdate = regOldData!=0; db = pParse->db; @@ -114544,7 +116338,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( assert( v!=0 ); assert( pTab->pSelect==0 ); /* This table is not a VIEW */ nCol = pTab->nCol; - memset(&sAddr, 0, sizeof(sAddr)); /* pPk is the PRIMARY KEY index for WITHOUT ROWID tables and NULL for ** normal rowid tables. nPkField is the number of key fields in the @@ -114648,8 +116441,8 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( /* UNIQUE and PRIMARY KEY constraints should be handled in the following ** order: ** - ** (1) OE_Abort, OE_Fail, OE_Rollback, OE_Ignore - ** (2) OE_Update + ** (1) OE_Update + ** (2) OE_Abort, OE_Fail, OE_Rollback, OE_Ignore ** (3) OE_Replace ** ** OE_Fail and OE_Ignore must happen before any changes are made. @@ -114658,6 +116451,11 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( ** could happen in any order, but they are grouped up front for ** convenience. ** + ** 2018-08-14: Ticket https://www.sqlite.org/src/info/908f001483982c43 + ** The order of constraints used to have OE_Update as (2) and OE_Abort + ** and so forth as (1). But apparently PostgreSQL checks the OE_Update + ** constraint before any others, so it had to be moved. + ** ** Constraint checking code is generated in this order: ** (A) The rowid constraint ** (B) Unique index constraints that do not have OE_Replace as their @@ -114677,11 +116475,10 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( overrideError = OE_Ignore; pUpsert = 0; }else if( (pUpIdx = pUpsert->pUpsertIdx)!=0 ){ - /* If the constraint-target is on some column other than - ** then ROWID, then we might need to move the UPSERT around - ** so that it occurs in the correct order. */ - sAddr.upsertTop = sAddr.upsertTop2 = sqlite3VdbeMakeLabel(v); - sAddr.upsertBtm = sqlite3VdbeMakeLabel(v); + /* If the constraint-target uniqueness check must be run first. + ** Jump to that uniqueness check now */ + upsertJump = sqlite3VdbeAddOp0(v, OP_Goto); + VdbeComment((v, "UPSERT constraint goes first")); } } @@ -114713,16 +116510,12 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( ** to defer the running of the rowid conflict checking until after ** the UNIQUE constraints have run. */ - assert( OE_Update>OE_Replace ); - assert( OE_Ignore=OE_Replace - && (pUpsert || onError!=overrideError) - && pTab->pIndex + if( onError==OE_Replace /* IPK rule is REPLACE */ + && onError!=overrideError /* Rules for other contraints are different */ + && pTab->pIndex /* There exist other constraints */ ){ - sAddr.ipkTop = sqlite3VdbeAddOp0(v, OP_Goto)+1; + ipkTop = sqlite3VdbeAddOp0(v, OP_Goto)+1; + VdbeComment((v, "defer IPK REPLACE until last")); } if( isUpdate ){ @@ -114817,9 +116610,9 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } } sqlite3VdbeResolveLabel(v, addrRowidOk); - if( sAddr.ipkTop ){ - sAddr.ipkBtm = sqlite3VdbeAddOp0(v, OP_Goto); - sqlite3VdbeJumpHere(v, sAddr.ipkTop-1); + if( ipkTop ){ + ipkBottom = sqlite3VdbeAddOp0(v, OP_Goto); + sqlite3VdbeJumpHere(v, ipkTop-1); } } @@ -114838,18 +116631,18 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( if( aRegIdx[ix]==0 ) continue; /* Skip indices that do not change */ if( pUpIdx==pIdx ){ - addrUniqueOk = sAddr.upsertBtm; + addrUniqueOk = upsertJump+1; upsertBypass = sqlite3VdbeGoto(v, 0); VdbeComment((v, "Skip upsert subroutine")); - sqlite3VdbeResolveLabel(v, sAddr.upsertTop2); + sqlite3VdbeJumpHere(v, upsertJump); }else{ addrUniqueOk = sqlite3VdbeMakeLabel(v); } - VdbeNoopComment((v, "uniqueness check for %s", pIdx->zName)); - if( bAffinityDone==0 ){ + if( bAffinityDone==0 && (pUpIdx==0 || pUpIdx==pIdx) ){ sqlite3TableAffinity(v, pTab, regNewData+1); bAffinityDone = 1; } + VdbeNoopComment((v, "uniqueness check for %s", pIdx->zName)); iThisCur = iIdxCur+ix; @@ -114920,15 +116713,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } } - /* Invoke subroutines to handle IPK replace and upsert prior to running - ** the first REPLACE constraint check. */ - if( onError==OE_Replace ){ - testcase( sAddr.ipkTop ); - testcase( sAddr.upsertTop - && sqlite3VdbeLabelHasBeenResolved(v,sAddr.upsertTop) ); - reorderConstraintChecks(v, &sAddr); - } - /* Collision detection may be omitted if all of the following are true: ** (1) The conflict resolution algorithm is REPLACE ** (2) The table is a WITHOUT ROWID table @@ -114949,7 +116733,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } /* Check to see if the new index entry will be unique */ - sqlite3ExprCachePush(pParse); sqlite3VdbeVerifyAbortable(v, onError); sqlite3VdbeAddOp4Int(v, OP_NoConflict, iThisCur, addrUniqueOk, regIdx, pIdx->nKeyCol); VdbeCoverage(v); @@ -115051,19 +116834,21 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } } if( pUpIdx==pIdx ){ + sqlite3VdbeGoto(v, upsertJump+1); sqlite3VdbeJumpHere(v, upsertBypass); }else{ sqlite3VdbeResolveLabel(v, addrUniqueOk); } - sqlite3ExprCachePop(pParse); if( regR!=regIdx ) sqlite3ReleaseTempRange(pParse, regR, nPkField); - } - testcase( sAddr.ipkTop!=0 ); - testcase( sAddr.upsertTop - && sqlite3VdbeLabelHasBeenResolved(v,sAddr.upsertTop) ); - reorderConstraintChecks(v, &sAddr); - + + /* If the IPK constraint is a REPLACE, run it last */ + if( ipkTop ){ + sqlite3VdbeGoto(v, ipkTop+1); + VdbeComment((v, "Do IPK REPLACE")); + sqlite3VdbeJumpHere(v, ipkBottom); + } + *pbMayReplace = seenReplace; VdbeModuleComment((v, "END: GenCnstCks(%d)", seenReplace)); } @@ -115159,7 +116944,6 @@ SQLITE_PRIVATE void sqlite3CompleteInsertion( sqlite3SetMakeRecordP5(v, pTab); if( !bAffinityDone ){ sqlite3TableAffinity(v, pTab, 0); - sqlite3ExprCacheAffinityChange(pParse, regData, pTab->nCol); } if( pParse->nested ){ pik_flags = 0; @@ -116135,6 +117919,12 @@ struct sqlite3_api_routines { int (*str_errcode)(sqlite3_str*); int (*str_length)(sqlite3_str*); char *(*str_value)(sqlite3_str*); + int (*create_window_function)(sqlite3*,const char*,int,int,void*, + void (*xStep)(sqlite3_context*,int,sqlite3_value**), + void (*xFinal)(sqlite3_context*), + void (*xValue)(sqlite3_context*), + void (*xInv)(sqlite3_context*,int,sqlite3_value**), + void(*xDestroy)(void*)); }; /* @@ -116420,6 +118210,8 @@ typedef int (*sqlite3_loadext_entry)( #define sqlite3_str_errcode sqlite3_api->str_errcode #define sqlite3_str_length sqlite3_api->str_length #define sqlite3_str_value sqlite3_api->str_value +/* Version 3.25.0 and later */ +#define sqlite3_create_window_function sqlite3_api->create_window_function #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) @@ -116873,7 +118665,9 @@ static const sqlite3_api_routines sqlite3Apis = { sqlite3_str_reset, sqlite3_str_errcode, sqlite3_str_length, - sqlite3_str_value + sqlite3_str_value, + /* Version 3.25.0 and later */ + sqlite3_create_window_function }; /* @@ -119446,7 +121240,6 @@ SQLITE_PRIVATE void sqlite3Pragma( if( pTab->tnum<1 ) continue; /* Skip VIEWs or VIRTUAL TABLEs */ pPk = HasRowid(pTab) ? 0 : sqlite3PrimaryKeyIndex(pTab); - sqlite3ExprCacheClear(pParse); sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenRead, 0, 1, 0, &iDataCur, &iIdxCur); /* reg[7] counts the number of entries in the table. @@ -119460,6 +121253,11 @@ SQLITE_PRIVATE void sqlite3Pragma( assert( sqlite3NoTempsInRange(pParse,1,7+j) ); sqlite3VdbeAddOp2(v, OP_Rewind, iDataCur, 0); VdbeCoverage(v); loopTop = sqlite3VdbeAddOp2(v, OP_AddImm, 7, 1); + if( !isQuick ){ + /* Sanity check on record header decoding */ + sqlite3VdbeAddOp3(v, OP_Column, iDataCur, pTab->nCol-1, 3); + sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG); + } /* Verify that all NOT NULL columns really are NOT NULL */ for(j=0; jnCol; j++){ char *zErr; @@ -119484,7 +121282,6 @@ SQLITE_PRIVATE void sqlite3Pragma( char *zErr; int k; pParse->iSelfTab = iDataCur + 1; - sqlite3ExprCachePush(pParse); for(k=pCheck->nExpr-1; k>0; k--){ sqlite3ExprIfFalse(pParse, pCheck->a[k].pExpr, addrCkFault, 0); } @@ -119497,14 +121294,10 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, zErr, P4_DYNAMIC); integrityCheckResultRow(v); sqlite3VdbeResolveLabel(v, addrCkOk); - sqlite3ExprCachePop(pParse); } sqlite3ExprListDelete(db, pCheck); } if( !isQuick ){ /* Omit the remaining tests for quick_check */ - /* Sanity check on record header decoding */ - sqlite3VdbeAddOp3(v, OP_Column, iDataCur, pTab->nCol-1, 3); - sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG); /* Validate index entries for the current row */ for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ int jmp2, jmp3, jmp4, jmp5; @@ -120119,7 +121912,6 @@ static int pragmaVtabConnect( } if( i==0 ){ sqlite3_str_appendf(&acc, "(\"%s\"", pPragma->zName); - cSep = ','; i++; } j = 0; @@ -120412,15 +122204,23 @@ static void corruptSchema( const char *zExtra /* Error information */ ){ sqlite3 *db = pData->db; - if( !db->mallocFailed && (db->flags & SQLITE_WriteSchema)==0 ){ + if( db->mallocFailed ){ + pData->rc = SQLITE_NOMEM_BKPT; + }else if( pData->pzErrMsg[0]!=0 ){ + /* A error message has already been generated. Do not overwrite it */ + }else if( pData->mInitFlags & INITFLAG_AlterTable ){ + *pData->pzErrMsg = sqlite3DbStrDup(db, zExtra); + pData->rc = SQLITE_ERROR; + }else if( db->flags & SQLITE_WriteSchema ){ + pData->rc = SQLITE_CORRUPT_BKPT; + }else{ char *z; if( zObj==0 ) zObj = "?"; z = sqlite3MPrintf(db, "malformed database schema (%s)", zObj); if( zExtra && zExtra[0] ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra); - sqlite3DbFree(db, *pData->pzErrMsg); *pData->pzErrMsg = z; + pData->rc = SQLITE_CORRUPT_BKPT; } - pData->rc = db->mallocFailed ? SQLITE_NOMEM_BKPT : SQLITE_CORRUPT_BKPT; } /* @@ -120472,7 +122272,7 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char rc = db->errCode; assert( (rc&0xFF)==(rcp&0xFF) ); db->init.iDb = saved_iDb; - assert( saved_iDb==0 || (db->mDbFlags & DBFLAG_Vacuum)!=0 ); + /* assert( saved_iDb==0 || (db->mDbFlags & DBFLAG_Vacuum)!=0 ); */ if( SQLITE_OK!=rc ){ if( db->init.orphanTrigger ){ assert( iDb==1 ); @@ -120519,7 +122319,7 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char ** auxiliary databases. Return one of the SQLITE_ error codes to ** indicate success or failure. */ -static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){ +SQLITE_PRIVATE int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg, u32 mFlags){ int rc; int i; #ifndef SQLITE_OMIT_DEPRECATED @@ -120554,6 +122354,7 @@ static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){ initData.iDb = iDb; initData.rc = SQLITE_OK; initData.pzErrMsg = pzErrMsg; + initData.mInitFlags = mFlags; sqlite3InitCallback(&initData, 3, (char **)azArg, 0); if( initData.rc ){ rc = initData.rc; @@ -120575,7 +122376,7 @@ static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){ ** will be closed before this function returns. */ sqlite3BtreeEnter(pDb->pBt); if( !sqlite3BtreeIsInReadTrans(pDb->pBt) ){ - rc = sqlite3BtreeBeginTrans(pDb->pBt, 0); + rc = sqlite3BtreeBeginTrans(pDb->pBt, 0, 0); if( rc!=SQLITE_OK ){ sqlite3SetString(pzErrMsg, db, sqlite3ErrStr(rc)); goto initone_error_out; @@ -120760,14 +122561,14 @@ SQLITE_PRIVATE int sqlite3Init(sqlite3 *db, char **pzErrMsg){ assert( db->nDb>0 ); /* Do the main schema first */ if( !DbHasProperty(db, 0, DB_SchemaLoaded) ){ - rc = sqlite3InitOne(db, 0, pzErrMsg); + rc = sqlite3InitOne(db, 0, pzErrMsg, 0); if( rc ) return rc; } /* All other schemas after the main schema. The "temp" schema must be last */ for(i=db->nDb-1; i>0; i--){ assert( i==1 || sqlite3BtreeHoldsMutex(db->aDb[i].pBt) ); if( !DbHasProperty(db, i, DB_SchemaLoaded) ){ - rc = sqlite3InitOne(db, i, pzErrMsg); + rc = sqlite3InitOne(db, i, pzErrMsg, 0); if( rc ) return rc; } } @@ -120820,7 +122621,7 @@ static void schemaIsValid(Parse *pParse){ ** on the b-tree database, open one now. If a transaction is opened, it ** will be closed immediately after reading the meta-value. */ if( !sqlite3BtreeIsInReadTrans(pBt) ){ - rc = sqlite3BtreeBeginTrans(pBt, 0); + rc = sqlite3BtreeBeginTrans(pBt, 0, 0); if( rc==SQLITE_NOMEM || rc==SQLITE_IOERR_NOMEM ){ sqlite3OomFault(db); } @@ -121317,7 +123118,7 @@ SQLITE_API int sqlite3_prepare16_v3( /***/ int sqlite3SelectTrace = 0; # define SELECTTRACE(K,P,S,X) \ if(sqlite3SelectTrace&(K)) \ - sqlite3DebugPrintf("%s/%d/%p: ",(S)->zSelName,(P)->addrExplain,(S)),\ + sqlite3DebugPrintf("%u/%d/%p: ",(S)->selId,(P)->addrExplain,(S)),\ sqlite3DebugPrintf X #else # define SELECTTRACE(K,P,S,X) @@ -121364,8 +123165,8 @@ struct SortCtx { int labelBkOut; /* Start label for the block-output subroutine */ int addrSortIndex; /* Address of the OP_SorterOpen or OP_OpenEphemeral */ int labelDone; /* Jump here when done, ex: LIMIT reached */ + int labelOBLopt; /* Jump here when sorter is full */ u8 sortFlags; /* Zero or more SORTFLAG_* bits */ - u8 bOrderedInnerLoop; /* ORDER BY correctly sorts the inner loop */ #ifdef SQLITE_ENABLE_SORTER_REFERENCES u8 nDefer; /* Number of valid entries in aDefer[] */ struct DeferredCsr { @@ -121392,6 +123193,11 @@ static void clearSelect(sqlite3 *db, Select *p, int bFree){ sqlite3ExprDelete(db, p->pHaving); sqlite3ExprListDelete(db, p->pOrderBy); sqlite3ExprDelete(db, p->pLimit); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( OK_IF_ALWAYS_TRUE(p->pWinDefn) ){ + sqlite3WindowListDelete(db, p->pWinDefn); + } +#endif if( OK_IF_ALWAYS_TRUE(p->pWith) ) sqlite3WithDelete(db, p->pWith); if( bFree ) sqlite3DbFreeNN(db, p); p = pPrior; @@ -121442,9 +123248,7 @@ SQLITE_PRIVATE Select *sqlite3SelectNew( pNew->selFlags = selFlags; pNew->iLimit = 0; pNew->iOffset = 0; -#if SELECTTRACE_ENABLED - pNew->zSelName[0] = 0; -#endif + pNew->selId = ++pParse->nSelect; pNew->addrOpenEphm[0] = -1; pNew->addrOpenEphm[1] = -1; pNew->nSelectRow = 0; @@ -121458,6 +123262,10 @@ SQLITE_PRIVATE Select *sqlite3SelectNew( pNew->pNext = 0; pNew->pLimit = pLimit; pNew->pWith = 0; +#ifndef SQLITE_OMIT_WINDOWFUNC + pNew->pWin = 0; + pNew->pWinDefn = 0; +#endif if( pParse->db->mallocFailed ) { clearSelect(pParse->db, pNew, pNew!=&standin); pNew = 0; @@ -121468,17 +123276,6 @@ SQLITE_PRIVATE Select *sqlite3SelectNew( return pNew; } -#if SELECTTRACE_ENABLED -/* -** Set the name of a Select object -*/ -SQLITE_PRIVATE void sqlite3SelectSetName(Select *p, const char *zName){ - if( p && zName ){ - sqlite3_snprintf(sizeof(p->zSelName), p->zSelName, "%s", zName); - } -} -#endif - /* ** Delete the given Select structure and all of its substructures. @@ -121825,14 +123622,6 @@ static int sqliteProcessJoin(Parse *pParse, Select *p){ return 0; } -/* Forward reference */ -static KeyInfo *keyInfoFromExprList( - Parse *pParse, /* Parsing context */ - ExprList *pList, /* Form the KeyInfo object from this ExprList */ - int iStart, /* Begin with this column of pList */ - int nExtra /* Add this many extra columns to the end */ -); - /* ** An instance of this object holds information (beyond pParse and pSelect) ** needed to load the next result row that is to be added to the sorter. @@ -121974,7 +123763,7 @@ static void pushOntoSorter( memset(pKI->aSortOrder, 0, pKI->nKeyField); /* Makes OP_Jump testable */ sqlite3VdbeChangeP4(v, -1, (char*)pKI, P4_KEYINFO); testcase( pKI->nAllField > pKI->nKeyField+2 ); - pOp->p4.pKeyInfo = keyInfoFromExprList(pParse, pSort->pOrderBy, nOBSat, + pOp->p4.pKeyInfo = sqlite3KeyInfoFromExprList(pParse,pSort->pOrderBy,nOBSat, pKI->nAllField-pKI->nKeyField-1); addrJmp = sqlite3VdbeCurrentAddr(v); sqlite3VdbeAddOp3(v, OP_Jump, addrJmp+1, 0, addrJmp+1); VdbeCoverage(v); @@ -122001,10 +123790,10 @@ static void pushOntoSorter( ** than LIMIT+OFFSET items in the sorter. ** ** If the new record does not need to be inserted into the sorter, - ** jump to the next iteration of the loop. Or, if the - ** pSort->bOrderedInnerLoop flag is set to indicate that the inner - ** loop delivers items in sorted order, jump to the next iteration - ** of the outer loop. + ** jump to the next iteration of the loop. If the pSort->labelOBLopt + ** value is not zero, then it is a label of where to jump. Otherwise, + ** just bypass the row insert logic. See the header comment on the + ** sqlite3WhereOrderByLimitOptLabel() function for additional info. */ int iCsr = pSort->iECursor; sqlite3VdbeAddOp2(v, OP_IfNotZero, iLimit, sqlite3VdbeCurrentAddr(v)+4); @@ -122026,9 +123815,8 @@ static void pushOntoSorter( sqlite3VdbeAddOp4Int(v, op, pSort->iECursor, regRecord, regBase+nOBSat, nBase-nOBSat); if( iSkip ){ - assert( pSort->bOrderedInnerLoop==0 || pSort->bOrderedInnerLoop==1 ); sqlite3VdbeChangeP2(v, iSkip, - sqlite3VdbeCurrentAddr(v) + pSort->bOrderedInnerLoop); + pSort->labelOBLopt ? pSort->labelOBLopt : sqlite3VdbeCurrentAddr(v)); } } @@ -122457,7 +124245,6 @@ static void selectInnerLoop( assert( sqlite3Strlen30(pDest->zAffSdst)==nResultCol ); sqlite3VdbeAddOp4(v, OP_MakeRecord, regResult, nResultCol, r1, pDest->zAffSdst, nResultCol); - sqlite3ExprCacheAffinityChange(pParse, regResult, nResultCol); sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, r1, regResult, nResultCol); sqlite3ReleaseTempReg(pParse, r1); } @@ -122501,7 +124288,6 @@ static void selectInnerLoop( sqlite3VdbeAddOp1(v, OP_Yield, pDest->iSDParm); }else{ sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, nResultCol); - sqlite3ExprCacheAffinityChange(pParse, regResult, nResultCol); } break; } @@ -122644,7 +124430,7 @@ SQLITE_PRIVATE int sqlite3KeyInfoIsWriteable(KeyInfo *p){ return p->nRef==1; } ** function is responsible for seeing that this structure is eventually ** freed. */ -static KeyInfo *keyInfoFromExprList( +SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoFromExprList( Parse *pParse, /* Parsing context */ ExprList *pList, /* Form the KeyInfo object from this ExprList */ int iStart, /* Begin with this column of pList */ @@ -122858,7 +124644,6 @@ static void generateSortTail( assert( nColumn==sqlite3Strlen30(pDest->zAffSdst) ); sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, nColumn, regRowid, pDest->zAffSdst, nColumn); - sqlite3ExprCacheAffinityChange(pParse, regRow, nColumn); sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, regRowid, regRow, nColumn); break; } @@ -122873,7 +124658,6 @@ static void generateSortTail( testcase( eDest==SRT_Coroutine ); if( eDest==SRT_Output ){ sqlite3VdbeAddOp2(v, OP_ResultRow, pDest->iSdst, nColumn); - sqlite3ExprCacheAffinityChange(pParse, pDest->iSdst, nColumn); }else{ sqlite3VdbeAddOp1(v, OP_Yield, pDest->iSDParm); } @@ -123474,7 +125258,6 @@ static void computeLimitRegisters(Parse *pParse, Select *p, int iBreak){ ** The current implementation interprets "LIMIT 0" to mean ** no rows. */ - sqlite3ExprCacheClear(pParse); if( pLimit ){ assert( pLimit->op==TK_LIMIT ); assert( pLimit->pLeft!=0 ); @@ -124260,7 +126043,6 @@ static int generateOutputSubroutine( r1 = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp4(v, OP_MakeRecord, pIn->iSdst, pIn->nSdst, r1, pDest->zAffSdst, pIn->nSdst); - sqlite3ExprCacheAffinityChange(pParse, pIn->iSdst, pIn->nSdst); sqlite3VdbeAddOp4Int(v, OP_IdxInsert, pDest->iSDParm, r1, pIn->iSdst, pIn->nSdst); sqlite3ReleaseTempReg(pParse, r1); @@ -124303,7 +126085,6 @@ static int generateOutputSubroutine( default: { assert( pDest->eDest==SRT_Output ); sqlite3VdbeAddOp2(v, OP_ResultRow, pIn->iSdst, pIn->nSdst); - sqlite3ExprCacheAffinityChange(pParse, pIn->iSdst, pIn->nSdst); break; } } @@ -124758,7 +126539,7 @@ static Expr *substExpr( Expr *pCopy = pSubst->pEList->a[pExpr->iColumn].pExpr; Expr ifNullRow; assert( pSubst->pEList!=0 && pExpr->iColumnpEList->nExpr ); - assert( pExpr->pLeft==0 && pExpr->pRight==0 ); + assert( pExpr->pRight==0 ); if( sqlite3ExprIsVector(pCopy) ){ sqlite3VectorErrorMsg(pSubst->pParse, pCopy); }else{ @@ -124972,6 +126753,10 @@ static void substSelect( ** "SELECT x FROM (SELECT max(y), x FROM t1)" would not necessarily ** return the value X for which Y was maximal.) ** +** (25) If either the subquery or the parent query contains a window +** function in the select list or ORDER BY clause, flattening +** is not attempted. +** ** ** In this routine, the "p" parameter is a pointer to the outer query. ** The subquery is p->pSrc->a[iFrom]. isAgg is true if the outer query @@ -125015,6 +126800,10 @@ static int flattenSubquery( pSub = pSubitem->pSelect; assert( pSub!=0 ); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( p->pWin || pSub->pWin ) return 0; /* Restriction (25) */ +#endif + pSubSrc = pSub->pSrc; assert( pSubSrc ); /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants, @@ -125125,8 +126914,8 @@ static int flattenSubquery( assert( (p->selFlags & SF_Recursive)==0 || pSub->pPrior==0 ); /***** If we reach this point, flattening is permitted. *****/ - SELECTTRACE(1,pParse,p,("flatten %s.%p from term %d\n", - pSub->zSelName, pSub, iFrom)); + SELECTTRACE(1,pParse,p,("flatten %u.%p from term %d\n", + pSub->selId, pSub, iFrom)); /* Authorize the subquery */ pParse->zAuthContext = pSubitem->zName; @@ -125177,7 +126966,6 @@ static int flattenSubquery( p->pPrior = 0; p->pLimit = 0; pNew = sqlite3SelectDup(db, p, 0); - sqlite3SelectSetName(pNew, pSub->zSelName); p->pLimit = pLimit; p->pOrderBy = pOrderBy; p->pSrc = pSrc; @@ -125190,7 +126978,7 @@ static int flattenSubquery( pNew->pNext = p; p->pPrior = pNew; SELECTTRACE(2,pParse,p,("compound-subquery flattener" - " creates %s.%p as peer\n",pNew->zSelName, pNew)); + " creates %u as peer\n",pNew->selId)); } if( db->mallocFailed ) return 1; } @@ -125375,7 +127163,168 @@ static int flattenSubquery( } #endif /* !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) */ +/* +** A structure to keep track of all of the column values that fixed to +** a known value due to WHERE clause constraints of the form COLUMN=VALUE. +*/ +typedef struct WhereConst WhereConst; +struct WhereConst { + Parse *pParse; /* Parsing context */ + int nConst; /* Number for COLUMN=CONSTANT terms */ + int nChng; /* Number of times a constant is propagated */ + Expr **apExpr; /* [i*2] is COLUMN and [i*2+1] is VALUE */ +}; +/* +** Add a new entry to the pConst object +*/ +static void constInsert( + WhereConst *pConst, + Expr *pColumn, + Expr *pValue +){ + + pConst->nConst++; + pConst->apExpr = sqlite3DbReallocOrFree(pConst->pParse->db, pConst->apExpr, + pConst->nConst*2*sizeof(Expr*)); + if( pConst->apExpr==0 ){ + pConst->nConst = 0; + }else{ + if( ExprHasProperty(pValue, EP_FixedCol) ) pValue = pValue->pLeft; + pConst->apExpr[pConst->nConst*2-2] = pColumn; + pConst->apExpr[pConst->nConst*2-1] = pValue; + } +} + +/* +** Find all terms of COLUMN=VALUE or VALUE=COLUMN in pExpr where VALUE +** is a constant expression and where the term must be true because it +** is part of the AND-connected terms of the expression. For each term +** found, add it to the pConst structure. +*/ +static void findConstInWhere(WhereConst *pConst, Expr *pExpr){ + Expr *pRight, *pLeft; + if( pExpr==0 ) return; + if( ExprHasProperty(pExpr, EP_FromJoin) ) return; + if( pExpr->op==TK_AND ){ + findConstInWhere(pConst, pExpr->pRight); + findConstInWhere(pConst, pExpr->pLeft); + return; + } + if( pExpr->op!=TK_EQ ) return; + pRight = pExpr->pRight; + pLeft = pExpr->pLeft; + assert( pRight!=0 ); + assert( pLeft!=0 ); + if( pRight->op==TK_COLUMN + && !ExprHasProperty(pRight, EP_FixedCol) + && sqlite3ExprIsConstant(pLeft) + && sqlite3IsBinary(sqlite3BinaryCompareCollSeq(pConst->pParse,pLeft,pRight)) + ){ + constInsert(pConst, pRight, pLeft); + }else + if( pLeft->op==TK_COLUMN + && !ExprHasProperty(pLeft, EP_FixedCol) + && sqlite3ExprIsConstant(pRight) + && sqlite3IsBinary(sqlite3BinaryCompareCollSeq(pConst->pParse,pLeft,pRight)) + ){ + constInsert(pConst, pLeft, pRight); + } +} + +/* +** This is a Walker expression callback. pExpr is a candidate expression +** to be replaced by a value. If pExpr is equivalent to one of the +** columns named in pWalker->u.pConst, then overwrite it with its +** corresponding value. +*/ +static int propagateConstantExprRewrite(Walker *pWalker, Expr *pExpr){ + int i; + WhereConst *pConst; + if( pExpr->op!=TK_COLUMN ) return WRC_Continue; + if( ExprHasProperty(pExpr, EP_FixedCol) ) return WRC_Continue; + pConst = pWalker->u.pConst; + for(i=0; inConst; i++){ + Expr *pColumn = pConst->apExpr[i*2]; + if( pColumn==pExpr ) continue; + if( pColumn->iTable!=pExpr->iTable ) continue; + if( pColumn->iColumn!=pExpr->iColumn ) continue; + /* A match is found. Add the EP_FixedCol property */ + pConst->nChng++; + ExprClearProperty(pExpr, EP_Leaf); + ExprSetProperty(pExpr, EP_FixedCol); + assert( pExpr->pLeft==0 ); + pExpr->pLeft = sqlite3ExprDup(pConst->pParse->db, pConst->apExpr[i*2+1], 0); + break; + } + return WRC_Prune; +} + +/* +** The WHERE-clause constant propagation optimization. +** +** If the WHERE clause contains terms of the form COLUMN=CONSTANT or +** CONSTANT=COLUMN that must be tree (in other words, if the terms top-level +** AND-connected terms that are not part of a ON clause from a LEFT JOIN) +** then throughout the query replace all other occurrences of COLUMN +** with CONSTANT within the WHERE clause. +** +** For example, the query: +** +** SELECT * FROM t1, t2, t3 WHERE t1.a=39 AND t2.b=t1.a AND t3.c=t2.b +** +** Is transformed into +** +** SELECT * FROM t1, t2, t3 WHERE t1.a=39 AND t2.b=39 AND t3.c=39 +** +** Return true if any transformations where made and false if not. +** +** Implementation note: Constant propagation is tricky due to affinity +** and collating sequence interactions. Consider this example: +** +** CREATE TABLE t1(a INT,b TEXT); +** INSERT INTO t1 VALUES(123,'0123'); +** SELECT * FROM t1 WHERE a=123 AND b=a; +** SELECT * FROM t1 WHERE a=123 AND b=123; +** +** The two SELECT statements above should return different answers. b=a +** is alway true because the comparison uses numeric affinity, but b=123 +** is false because it uses text affinity and '0123' is not the same as '123'. +** To work around this, the expression tree is not actually changed from +** "b=a" to "b=123" but rather the "a" in "b=a" is tagged with EP_FixedCol +** and the "123" value is hung off of the pLeft pointer. Code generator +** routines know to generate the constant "123" instead of looking up the +** column value. Also, to avoid collation problems, this optimization is +** only attempted if the "a=123" term uses the default BINARY collation. +*/ +static int propagateConstants( + Parse *pParse, /* The parsing context */ + Select *p /* The query in which to propagate constants */ +){ + WhereConst x; + Walker w; + int nChng = 0; + x.pParse = pParse; + do{ + x.nConst = 0; + x.nChng = 0; + x.apExpr = 0; + findConstInWhere(&x, p->pWhere); + if( x.nConst ){ + memset(&w, 0, sizeof(w)); + w.pParse = pParse; + w.xExprCallback = propagateConstantExprRewrite; + w.xSelectCallback = sqlite3SelectWalkNoop; + w.xSelectCallback2 = 0; + w.walkerDepth = 0; + w.u.pConst = &x; + sqlite3WalkExpr(&w, p->pWhere); + sqlite3DbFree(x.pParse->db, x.apExpr); + nChng += x.nChng; + } + }while( x.nChng ); + return nChng; +} #if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) /* @@ -125405,7 +127354,7 @@ static int flattenSubquery( ** (2) The inner query is the recursive part of a common table expression. ** ** (3) The inner query has a LIMIT clause (since the changes to the WHERE -** close would change the meaning of the LIMIT). +** clause would change the meaning of the LIMIT). ** ** (4) The inner query is the right operand of a LEFT JOIN and the ** expression to be pushed down does not come from the ON clause @@ -125424,6 +127373,10 @@ static int flattenSubquery( ** But if the (b2=2) term were to be pushed down into the bb subquery, ** then the (1,1,NULL) row would be suppressed. ** +** (6) The inner query features one or more window-functions (since +** changes to the WHERE clause of the inner query could change the +** window over which window functions are calculated). +** ** Return 0 if no changes are made and non-zero if one or more WHERE clause ** terms are duplicated into the subquery. */ @@ -125439,6 +127392,10 @@ static int pushDownWhereTerms( if( pWhere==0 ) return 0; if( pSubq->selFlags & SF_Recursive ) return 0; /* restriction (2) */ +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pSubq->pWin ) return 0; /* restriction (6) */ +#endif + #ifdef SQLITE_DEBUG /* Only the first term of a compound can have a WITH clause. But make ** sure no other terms are marked SF_Recursive in case something changes @@ -125884,6 +127841,35 @@ static void selectPopWith(Walker *pWalker, Select *p){ #define selectPopWith 0 #endif +/* +** The SrcList_item structure passed as the second argument represents a +** sub-query in the FROM clause of a SELECT statement. This function +** allocates and populates the SrcList_item.pTab object. If successful, +** SQLITE_OK is returned. Otherwise, if an OOM error is encountered, +** SQLITE_NOMEM. +*/ +SQLITE_PRIVATE int sqlite3ExpandSubquery(Parse *pParse, struct SrcList_item *pFrom){ + Select *pSel = pFrom->pSelect; + Table *pTab; + + assert( pSel ); + pFrom->pTab = pTab = sqlite3DbMallocZero(pParse->db, sizeof(Table)); + if( pTab==0 ) return SQLITE_NOMEM; + pTab->nTabRef = 1; + if( pFrom->zAlias ){ + pTab->zName = sqlite3DbStrDup(pParse->db, pFrom->zAlias); + }else{ + pTab->zName = sqlite3MPrintf(pParse->db, "subquery_%u", pSel->selId); + } + while( pSel->pPrior ){ pSel = pSel->pPrior; } + sqlite3ColumnsFromExprList(pParse, pSel->pEList,&pTab->nCol,&pTab->aCol); + pTab->iPKey = -1; + pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); + pTab->tabFlags |= TF_Ephemeral; + + return SQLITE_OK; +} + /* ** This routine is a Walker callback for "expanding" a SELECT statement. ** "Expanding" means to do the following: @@ -125956,19 +127942,7 @@ static int selectExpander(Walker *pWalker, Select *p){ assert( pSel!=0 ); assert( pFrom->pTab==0 ); if( sqlite3WalkSelect(pWalker, pSel) ) return WRC_Abort; - pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); - if( pTab==0 ) return WRC_Abort; - pTab->nTabRef = 1; - if( pFrom->zAlias ){ - pTab->zName = sqlite3DbStrDup(db, pFrom->zAlias); - }else{ - pTab->zName = sqlite3MPrintf(db, "subquery_%p", (void*)pTab); - } - while( pSel->pPrior ){ pSel = pSel->pPrior; } - sqlite3ColumnsFromExprList(pParse, pSel->pEList,&pTab->nCol,&pTab->aCol); - pTab->iPKey = -1; - pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); - pTab->tabFlags |= TF_Ephemeral; + if( sqlite3ExpandSubquery(pParse, pFrom) ) return WRC_Abort; #endif }else{ /* An ordinary table or view name in the FROM clause */ @@ -125991,7 +127965,6 @@ static int selectExpander(Walker *pWalker, Select *p){ if( sqlite3ViewGetColumnNames(pParse, pTab) ) return WRC_Abort; assert( pFrom->pSelect==0 ); pFrom->pSelect = sqlite3SelectDup(db, pTab->pSelect, 0); - sqlite3SelectSetName(pFrom->pSelect, pTab->zName); nCol = pTab->nCol; pTab->nCol = -1; sqlite3WalkSelect(pWalker, pFrom->pSelect); @@ -126269,7 +128242,7 @@ static void selectAddSubqueryTypeInfo(Walker *pWalker, Select *p){ struct SrcList_item *pFrom; assert( p->selFlags & SF_Resolved ); - assert( (p->selFlags & SF_HasTypeInfo)==0 ); + if( p->selFlags & SF_HasTypeInfo ) return; p->selFlags |= SF_HasTypeInfo; pParse = pWalker->pParse; pTabList = p->pSrc; @@ -126372,7 +128345,7 @@ static void resetAccumulator(Parse *pParse, AggInfo *pAggInfo){ "argument"); pFunc->iDistinct = -1; }else{ - KeyInfo *pKeyInfo = keyInfoFromExprList(pParse, pE->x.pList, 0, 0); + KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pE->x.pList,0,0); sqlite3VdbeAddOp4(v, OP_OpenEphemeral, pFunc->iDistinct, 0, 0, (char*)pKeyInfo, P4_KEYINFO); } @@ -126396,11 +128369,17 @@ static void finalizeAggFunctions(Parse *pParse, AggInfo *pAggInfo){ } } + /* ** Update the accumulator memory cells for an aggregate based on ** the current cursor position. +** +** If regAcc is non-zero and there are no min() or max() aggregates +** in pAggInfo, then only populate the pAggInfo->nAccumulator accumulator +** registers i register regAcc contains 0. The caller will take care +** of setting and clearing regAcc. */ -static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){ +static void updateAccumulator(Parse *pParse, int regAcc, AggInfo *pAggInfo){ Vdbe *v = pParse->pVdbe; int i; int regHit = 0; @@ -126443,36 +128422,24 @@ static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){ if( regHit==0 && pAggInfo->nAccumulator ) regHit = ++pParse->nMem; sqlite3VdbeAddOp4(v, OP_CollSeq, regHit, 0, 0, (char *)pColl, P4_COLLSEQ); } - sqlite3VdbeAddOp3(v, OP_AggStep0, 0, regAgg, pF->iMem); + sqlite3VdbeAddOp3(v, OP_AggStep, 0, regAgg, pF->iMem); sqlite3VdbeAppendP4(v, pF->pFunc, P4_FUNCDEF); sqlite3VdbeChangeP5(v, (u8)nArg); - sqlite3ExprCacheAffinityChange(pParse, regAgg, nArg); sqlite3ReleaseTempRange(pParse, regAgg, nArg); if( addrNext ){ sqlite3VdbeResolveLabel(v, addrNext); - sqlite3ExprCacheClear(pParse); } } - - /* Before populating the accumulator registers, clear the column cache. - ** Otherwise, if any of the required column values are already present - ** in registers, sqlite3ExprCode() may use OP_SCopy to copy the value - ** to pC->iMem. But by the time the value is used, the original register - ** may have been used, invalidating the underlying buffer holding the - ** text or blob value. See ticket [883034dcb5]. - ** - ** Another solution would be to change the OP_SCopy used to copy cached - ** values to an OP_Copy. - */ + if( regHit==0 && pAggInfo->nAccumulator ){ + regHit = regAcc; + } if( regHit ){ addrHitTest = sqlite3VdbeAddOp1(v, OP_If, regHit); VdbeCoverage(v); } - sqlite3ExprCacheClear(pParse); for(i=0, pC=pAggInfo->aCol; inAccumulator; i++, pC++){ sqlite3ExprCode(pParse, pC->pExpr, pC->iMem); } pAggInfo->directMode = 0; - sqlite3ExprCacheClear(pParse); if( addrHitTest ){ sqlite3VdbeJumpHere(v, addrHitTest); } @@ -126602,6 +128569,7 @@ static struct SrcList_item *isSelfJoinView( ** The transformation only works if all of the following are true: ** ** * The subquery is a UNION ALL of two or more terms +** * The subquery does not have a LIMIT clause ** * There is no WHERE or GROUP BY or HAVING clauses on the subqueries ** * The outer query is a simple count(*) ** @@ -126625,6 +128593,7 @@ static int countOfViewOptimization(Parse *pParse, Select *p){ do{ if( pSub->op!=TK_ALL && pSub->pPrior ) return 0; /* Must be UNION ALL */ if( pSub->pWhere ) return 0; /* No WHERE clause */ + if( pSub->pLimit ) return 0; /* No LIMIT clause */ if( pSub->selFlags & SF_Aggregate ) return 0; /* Not an aggregate */ pSub = pSub->pPrior; /* Repeat over compound */ }while( pSub ); @@ -126737,14 +128706,10 @@ SQLITE_PRIVATE int sqlite3Select( p->selFlags &= ~SF_Distinct; } sqlite3SelectPrep(pParse, p, 0); - memset(&sSort, 0, sizeof(sSort)); - sSort.pOrderBy = p->pOrderBy; - pTabList = p->pSrc; if( pParse->nErr || db->mallocFailed ){ goto select_end; } assert( p->pEList!=0 ); - isAgg = (p->selFlags & SF_Aggregate)!=0; #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x104 ){ SELECTTRACE(0x104,pParse,p, ("after name resolution:\n")); @@ -126756,6 +128721,22 @@ SQLITE_PRIVATE int sqlite3Select( generateColumnNames(pParse, p); } +#ifndef SQLITE_OMIT_WINDOWFUNC + if( sqlite3WindowRewrite(pParse, p) ){ + goto select_end; + } +#if SELECTTRACE_ENABLED + if( sqlite3SelectTrace & 0x108 ){ + SELECTTRACE(0x104,pParse,p, ("after window rewrite:\n")); + sqlite3TreeViewSelect(0, p, 0); + } +#endif +#endif /* SQLITE_OMIT_WINDOWFUNC */ + pTabList = p->pSrc; + isAgg = (p->selFlags & SF_Aggregate)!=0; + memset(&sSort, 0, sizeof(sSort)); + sSort.pOrderBy = p->pOrderBy; + /* Try to various optimizations (flattening subqueries, and strength ** reduction of join operators) in the FROM clause up into the main query */ @@ -126855,6 +128836,35 @@ SQLITE_PRIVATE int sqlite3Select( } #endif + /* Do the WHERE-clause constant propagation optimization if this is + ** a join. No need to speed time on this operation for non-join queries + ** as the equivalent optimization will be handled by query planner in + ** sqlite3WhereBegin(). + */ + if( pTabList->nSrc>1 + && OptimizationEnabled(db, SQLITE_PropagateConst) + && propagateConstants(pParse, p) + ){ +#if SELECTTRACE_ENABLED + if( sqlite3SelectTrace & 0x100 ){ + SELECTTRACE(0x100,pParse,p,("After constant propagation:\n")); + sqlite3TreeViewSelect(0, p, 0); + } +#endif + }else{ + SELECTTRACE(0x100,pParse,p,("Constant propagation not helpful\n")); + } + +#ifdef SQLITE_COUNTOFVIEW_OPTIMIZATION + if( OptimizationEnabled(db, SQLITE_QueryFlattener|SQLITE_CountOfView) + && countOfViewOptimization(pParse, p) + ){ + if( db->mallocFailed ) goto select_end; + pEList = p->pEList; + pTabList = p->pSrc; + } +#endif + /* For each term in the FROM clause, do two things: ** (1) Authorized unreferenced tables ** (2) Generate code for all sub-queries @@ -126928,7 +128938,8 @@ SQLITE_PRIVATE int sqlite3Select( ){ #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x100 ){ - SELECTTRACE(0x100,pParse,p,("After WHERE-clause push-down:\n")); + SELECTTRACE(0x100,pParse,p, + ("After WHERE-clause push-down into subquery %d:\n", pSub->selId)); sqlite3TreeViewSelect(0, p, 0); } #endif @@ -126962,7 +128973,7 @@ SQLITE_PRIVATE int sqlite3Select( VdbeComment((v, "%s", pItem->pTab->zName)); pItem->addrFillSub = addrTop; sqlite3SelectDestInit(&dest, SRT_Coroutine, pItem->regReturn); - ExplainQueryPlan((pParse, 1, "CO-ROUTINE 0x%p", pSub)); + ExplainQueryPlan((pParse, 1, "CO-ROUTINE %u", pSub->selId)); sqlite3Select(pParse, pSub, &dest); pItem->pTab->nRowLogEst = pSub->nSelectRow; pItem->fg.viaCoroutine = 1; @@ -127001,7 +129012,7 @@ SQLITE_PRIVATE int sqlite3Select( pSub->nSelectRow = pPrior->pSelect->nSelectRow; }else{ sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor); - ExplainQueryPlan((pParse, 1, "MATERIALIZE 0x%p", pSub)); + ExplainQueryPlan((pParse, 1, "MATERIALIZE %u", pSub->selId)); sqlite3Select(pParse, pSub, &dest); } pItem->pTab->nRowLogEst = pSub->nSelectRow; @@ -127032,16 +129043,6 @@ SQLITE_PRIVATE int sqlite3Select( } #endif -#ifdef SQLITE_COUNTOFVIEW_OPTIMIZATION - if( OptimizationEnabled(db, SQLITE_QueryFlattener|SQLITE_CountOfView) - && countOfViewOptimization(pParse, p) - ){ - if( db->mallocFailed ) goto select_end; - pEList = p->pEList; - pTabList = p->pSrc; - } -#endif - /* If the query is DISTINCT with an ORDER BY but is not an aggregate, and ** if the select-list is the same as the ORDER BY list, then this query ** can be rewritten as a GROUP BY. In other words, this: @@ -127085,7 +129086,8 @@ SQLITE_PRIVATE int sqlite3Select( */ if( sSort.pOrderBy ){ KeyInfo *pKeyInfo; - pKeyInfo = keyInfoFromExprList(pParse, sSort.pOrderBy, 0, pEList->nExpr); + pKeyInfo = sqlite3KeyInfoFromExprList( + pParse, sSort.pOrderBy, 0, pEList->nExpr); sSort.iECursor = pParse->nTab++; sSort.addrSortIndex = sqlite3VdbeAddOp4(v, OP_OpenEphemeral, @@ -127119,9 +129121,9 @@ SQLITE_PRIVATE int sqlite3Select( if( p->selFlags & SF_Distinct ){ sDistinct.tabTnct = pParse->nTab++; sDistinct.addrTnct = sqlite3VdbeAddOp4(v, OP_OpenEphemeral, - sDistinct.tabTnct, 0, 0, - (char*)keyInfoFromExprList(pParse, p->pEList,0,0), - P4_KEYINFO); + sDistinct.tabTnct, 0, 0, + (char*)sqlite3KeyInfoFromExprList(pParse, p->pEList,0,0), + P4_KEYINFO); sqlite3VdbeChangeP5(v, BTREE_UNORDERED); sDistinct.eTnctType = WHERE_DISTINCT_UNORDERED; }else{ @@ -127130,9 +129132,16 @@ SQLITE_PRIVATE int sqlite3Select( if( !isAgg && pGroupBy==0 ){ /* No aggregate functions and no GROUP BY clause */ - u16 wctrlFlags = (sDistinct.isTnct ? WHERE_WANT_DISTINCT : 0); + u16 wctrlFlags = (sDistinct.isTnct ? WHERE_WANT_DISTINCT : 0) + | (p->selFlags & SF_FixedLimit); +#ifndef SQLITE_OMIT_WINDOWFUNC + Window *pWin = p->pWin; /* Master window object (or NULL) */ + if( pWin ){ + sqlite3WindowCodeInit(pParse, pWin); + } +#endif assert( WHERE_USE_LIMIT==SF_FixedLimit ); - wctrlFlags |= p->selFlags & SF_FixedLimit; + /* Begin the database scan. */ SELECTTRACE(1,pParse,p,("WhereBegin\n")); @@ -127147,7 +129156,7 @@ SQLITE_PRIVATE int sqlite3Select( } if( sSort.pOrderBy ){ sSort.nOBSat = sqlite3WhereIsOrdered(pWInfo); - sSort.bOrderedInnerLoop = sqlite3WhereOrderedInnerLoop(pWInfo); + sSort.labelOBLopt = sqlite3WhereOrderByLimitOptLabel(pWInfo); if( sSort.nOBSat==sSort.pOrderBy->nExpr ){ sSort.pOrderBy = 0; } @@ -127161,15 +129170,36 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3VdbeChangeToNoop(v, sSort.addrSortIndex); } - /* Use the standard inner loop. */ assert( p->pEList==pEList ); - selectInnerLoop(pParse, p, -1, &sSort, &sDistinct, pDest, - sqlite3WhereContinueLabel(pWInfo), - sqlite3WhereBreakLabel(pWInfo)); +#ifndef SQLITE_OMIT_WINDOWFUNC + if( pWin ){ + int addrGosub = sqlite3VdbeMakeLabel(v); + int iCont = sqlite3VdbeMakeLabel(v); + int iBreak = sqlite3VdbeMakeLabel(v); + int regGosub = ++pParse->nMem; - /* End the database scan loop. - */ - sqlite3WhereEnd(pWInfo); + sqlite3WindowCodeStep(pParse, p, pWInfo, regGosub, addrGosub); + + sqlite3VdbeAddOp2(v, OP_Goto, 0, iBreak); + sqlite3VdbeResolveLabel(v, addrGosub); + VdbeNoopComment((v, "inner-loop subroutine")); + selectInnerLoop(pParse, p, -1, &sSort, &sDistinct, pDest, iCont, iBreak); + sqlite3VdbeResolveLabel(v, iCont); + sqlite3VdbeAddOp1(v, OP_Return, regGosub); + VdbeComment((v, "end inner-loop subroutine")); + sqlite3VdbeResolveLabel(v, iBreak); + }else +#endif /* SQLITE_OMIT_WINDOWFUNC */ + { + /* Use the standard inner loop. */ + selectInnerLoop(pParse, p, -1, &sSort, &sDistinct, pDest, + sqlite3WhereContinueLabel(pWInfo), + sqlite3WhereBreakLabel(pWInfo)); + + /* End the database scan loop. + */ + sqlite3WhereEnd(pWInfo); + } }else{ /* This case when there exist aggregate functions or a GROUP BY clause ** or both */ @@ -127298,7 +129328,7 @@ SQLITE_PRIVATE int sqlite3Select( ** will be converted into a Noop. */ sAggInfo.sortingIdx = pParse->nTab++; - pKeyInfo = keyInfoFromExprList(pParse, pGroupBy, 0, sAggInfo.nColumn); + pKeyInfo = sqlite3KeyInfoFromExprList(pParse,pGroupBy,0,sAggInfo.nColumn); addrSortingIdx = sqlite3VdbeAddOp4(v, OP_SorterOpen, sAggInfo.sortingIdx, sAggInfo.nSortingColumn, 0, (char*)pKeyInfo, P4_KEYINFO); @@ -127317,8 +129347,6 @@ SQLITE_PRIVATE int sqlite3Select( pParse->nMem += pGroupBy->nExpr; sqlite3VdbeAddOp2(v, OP_Integer, 0, iAbortFlag); VdbeComment((v, "clear abort flag")); - sqlite3VdbeAddOp2(v, OP_Integer, 0, iUseFlag); - VdbeComment((v, "indicate accumulator empty")); sqlite3VdbeAddOp3(v, OP_Null, 0, iAMem, iAMem+pGroupBy->nExpr-1); /* Begin a loop that will extract all source rows in GROUP BY order. @@ -127364,15 +129392,14 @@ SQLITE_PRIVATE int sqlite3Select( } } regBase = sqlite3GetTempRange(pParse, nCol); - sqlite3ExprCacheClear(pParse); sqlite3ExprCodeExprList(pParse, pGroupBy, regBase, 0, 0); j = nGroupBy; for(i=0; iiSorterColumn>=j ){ int r1 = j + regBase; - sqlite3ExprCodeGetColumnToReg(pParse, - pCol->pTab, pCol->iColumn, pCol->iTable, r1); + sqlite3ExprCodeGetColumnOfTable(v, + pCol->pTab, pCol->iTable, pCol->iColumn, r1); j++; } } @@ -127388,8 +129415,6 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3VdbeAddOp2(v, OP_SorterSort, sAggInfo.sortingIdx, addrEnd); VdbeComment((v, "GROUP BY sort")); VdbeCoverage(v); sAggInfo.useSortingIdx = 1; - sqlite3ExprCacheClear(pParse); - } /* If the index or temporary table used by the GROUP BY sort @@ -127412,7 +129437,6 @@ SQLITE_PRIVATE int sqlite3Select( ** from the previous row currently stored in a0, a1, a2... */ addrTopOfLoop = sqlite3VdbeCurrentAddr(v); - sqlite3ExprCacheClear(pParse); if( groupBySort ){ sqlite3VdbeAddOp3(v, OP_SorterData, sAggInfo.sortingIdx, sortOut, sortPTab); @@ -127451,7 +129475,7 @@ SQLITE_PRIVATE int sqlite3Select( ** the current row */ sqlite3VdbeJumpHere(v, addr1); - updateAccumulator(pParse, &sAggInfo); + updateAccumulator(pParse, iUseFlag, &sAggInfo); sqlite3VdbeAddOp2(v, OP_Integer, 1, iUseFlag); VdbeComment((v, "indicate data in accumulator")); @@ -127503,6 +129527,8 @@ SQLITE_PRIVATE int sqlite3Select( */ sqlite3VdbeResolveLabel(v, addrReset); resetAccumulator(pParse, &sAggInfo); + sqlite3VdbeAddOp2(v, OP_Integer, 0, iUseFlag); + VdbeComment((v, "indicate accumulator empty")); sqlite3VdbeAddOp1(v, OP_Return, regReset); } /* endif pGroupBy. Begin aggregate queries without GROUP BY: */ @@ -127568,6 +129594,23 @@ SQLITE_PRIVATE int sqlite3Select( }else #endif /* SQLITE_OMIT_BTREECOUNT */ { + int regAcc = 0; /* "populate accumulators" flag */ + + /* If there are accumulator registers but no min() or max() functions, + ** allocate register regAcc. Register regAcc will contain 0 the first + ** time the inner loop runs, and 1 thereafter. The code generated + ** by updateAccumulator() only updates the accumulator registers if + ** regAcc contains 0. */ + if( sAggInfo.nAccumulator ){ + for(i=0; ifuncFlags&SQLITE_FUNC_NEEDCOLL ) break; + } + if( i==sAggInfo.nFunc ){ + regAcc = ++pParse->nMem; + sqlite3VdbeAddOp2(v, OP_Integer, 0, regAcc); + } + } + /* This case runs if the aggregate has no GROUP BY clause. The ** processing is much simpler since there is only a single row ** of output. @@ -127589,7 +129632,8 @@ SQLITE_PRIVATE int sqlite3Select( if( pWInfo==0 ){ goto select_end; } - updateAccumulator(pParse, &sAggInfo); + updateAccumulator(pParse, regAcc, &sAggInfo); + if( regAcc ) sqlite3VdbeAddOp2(v, OP_Integer, 1, regAcc); if( sqlite3WhereIsOrdered(pWInfo)>0 ){ sqlite3VdbeGoto(v, sqlite3WhereBreakLabel(pWInfo)); VdbeComment((v, "%s() by index", @@ -128033,14 +130077,16 @@ SQLITE_PRIVATE void sqlite3BeginTrigger( goto trigger_cleanup; } assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); - if( sqlite3HashFind(&(db->aDb[iDb].pSchema->trigHash),zName) ){ - if( !noErr ){ - sqlite3ErrorMsg(pParse, "trigger %T already exists", pName); - }else{ - assert( !db->init.busy ); - sqlite3CodeVerifySchema(pParse, iDb); + if( !IN_RENAME_OBJECT ){ + if( sqlite3HashFind(&(db->aDb[iDb].pSchema->trigHash),zName) ){ + if( !noErr ){ + sqlite3ErrorMsg(pParse, "trigger %T already exists", pName); + }else{ + assert( !db->init.busy ); + sqlite3CodeVerifySchema(pParse, iDb); + } + goto trigger_cleanup; } - goto trigger_cleanup; } /* Do not create a trigger on a system table */ @@ -128064,7 +130110,7 @@ SQLITE_PRIVATE void sqlite3BeginTrigger( } #ifndef SQLITE_OMIT_AUTHORIZATION - { + if( !IN_RENAME_OBJECT ){ int iTabDb = sqlite3SchemaToIndex(db, pTab->pSchema); int code = SQLITE_CREATE_TRIGGER; const char *zDb = db->aDb[iTabDb].zDbSName; @@ -128098,8 +130144,15 @@ SQLITE_PRIVATE void sqlite3BeginTrigger( pTrigger->pTabSchema = pTab->pSchema; pTrigger->op = (u8)op; pTrigger->tr_tm = tr_tm==TK_BEFORE ? TRIGGER_BEFORE : TRIGGER_AFTER; - pTrigger->pWhen = sqlite3ExprDup(db, pWhen, EXPRDUP_REDUCE); - pTrigger->pColumns = sqlite3IdListDup(db, pColumns); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenRemap(pParse, pTrigger->table, pTableName->a[0].zName); + pTrigger->pWhen = pWhen; + pWhen = 0; + }else{ + pTrigger->pWhen = sqlite3ExprDup(db, pWhen, EXPRDUP_REDUCE); + } + pTrigger->pColumns = pColumns; + pColumns = 0; assert( pParse->pNewTrigger==0 ); pParse->pNewTrigger = pTrigger; @@ -128148,6 +130201,14 @@ SQLITE_PRIVATE void sqlite3FinishTrigger( goto triggerfinish_cleanup; } +#ifndef SQLITE_OMIT_ALTERTABLE + if( IN_RENAME_OBJECT ){ + assert( !db->init.busy ); + pParse->pNewTrigger = pTrig; + pTrig = 0; + }else +#endif + /* if we are not initializing, ** build the sqlite_master entry */ @@ -128189,7 +130250,7 @@ SQLITE_PRIVATE void sqlite3FinishTrigger( triggerfinish_cleanup: sqlite3DeleteTrigger(db, pTrig); - assert( !pParse->pNewTrigger ); + assert( IN_RENAME_OBJECT || !pParse->pNewTrigger ); sqlite3DeleteTriggerStep(db, pStepList); } @@ -128236,12 +130297,13 @@ SQLITE_PRIVATE TriggerStep *sqlite3TriggerSelectStep( ** If an OOM error occurs, NULL is returned and db->mallocFailed is set. */ static TriggerStep *triggerStepAllocate( - sqlite3 *db, /* Database connection */ + Parse *pParse, /* Parser context */ u8 op, /* Trigger opcode */ Token *pName, /* The target name */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ + sqlite3 *db = pParse->db; TriggerStep *pTriggerStep; pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep) + pName->n + 1); @@ -128252,6 +130314,9 @@ static TriggerStep *triggerStepAllocate( pTriggerStep->zTarget = z; pTriggerStep->op = op; pTriggerStep->zSpan = triggerSpanDup(db, zStart, zEnd); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenMap(pParse, pTriggerStep->zTarget, pName); + } } return pTriggerStep; } @@ -128264,7 +130329,7 @@ static TriggerStep *triggerStepAllocate( ** body of a trigger. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep( - sqlite3 *db, /* The database connection */ + Parse *pParse, /* Parser */ Token *pTableName, /* Name of the table into which we insert */ IdList *pColumn, /* List of columns in pTableName to insert into */ Select *pSelect, /* A SELECT statement that supplies values */ @@ -128273,13 +130338,19 @@ SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep( const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ + sqlite3 *db = pParse->db; TriggerStep *pTriggerStep; assert(pSelect != 0 || db->mallocFailed); - pTriggerStep = triggerStepAllocate(db, TK_INSERT, pTableName, zStart, zEnd); + pTriggerStep = triggerStepAllocate(pParse, TK_INSERT, pTableName,zStart,zEnd); if( pTriggerStep ){ - pTriggerStep->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); + if( IN_RENAME_OBJECT ){ + pTriggerStep->pSelect = pSelect; + pSelect = 0; + }else{ + pTriggerStep->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); + } pTriggerStep->pIdList = pColumn; pTriggerStep->pUpsert = pUpsert; pTriggerStep->orconf = orconf; @@ -128300,7 +130371,7 @@ SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep( ** sees an UPDATE statement inside the body of a CREATE TRIGGER. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep( - sqlite3 *db, /* The database connection */ + Parse *pParse, /* Parser */ Token *pTableName, /* Name of the table to be updated */ ExprList *pEList, /* The SET clause: list of column and new values */ Expr *pWhere, /* The WHERE clause */ @@ -128308,12 +130379,20 @@ SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep( const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ + sqlite3 *db = pParse->db; TriggerStep *pTriggerStep; - pTriggerStep = triggerStepAllocate(db, TK_UPDATE, pTableName, zStart, zEnd); + pTriggerStep = triggerStepAllocate(pParse, TK_UPDATE, pTableName,zStart,zEnd); if( pTriggerStep ){ - pTriggerStep->pExprList = sqlite3ExprListDup(db, pEList, EXPRDUP_REDUCE); - pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); + if( IN_RENAME_OBJECT ){ + pTriggerStep->pExprList = pEList; + pTriggerStep->pWhere = pWhere; + pEList = 0; + pWhere = 0; + }else{ + pTriggerStep->pExprList = sqlite3ExprListDup(db, pEList, EXPRDUP_REDUCE); + pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); + } pTriggerStep->orconf = orconf; } sqlite3ExprListDelete(db, pEList); @@ -128327,17 +130406,23 @@ SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep( ** sees a DELETE statement inside the body of a CREATE TRIGGER. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerDeleteStep( - sqlite3 *db, /* Database connection */ + Parse *pParse, /* Parser */ Token *pTableName, /* The table from which rows are deleted */ Expr *pWhere, /* The WHERE clause */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ + sqlite3 *db = pParse->db; TriggerStep *pTriggerStep; - pTriggerStep = triggerStepAllocate(db, TK_DELETE, pTableName, zStart, zEnd); + pTriggerStep = triggerStepAllocate(pParse, TK_DELETE, pTableName,zStart,zEnd); if( pTriggerStep ){ - pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); + if( IN_RENAME_OBJECT ){ + pTriggerStep->pWhere = pWhere; + pWhere = 0; + }else{ + pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); + } pTriggerStep->orconf = OE_Default; } sqlite3ExprDelete(db, pWhere); @@ -129522,7 +131607,7 @@ SQLITE_PRIVATE void sqlite3Update( if( !isView && aiCurOnePass[0]!=iDataCur && aiCurOnePass[1]!=iDataCur ){ assert( pPk ); sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelBreak, regKey,nKey); - VdbeCoverageNeverTaken(v); + VdbeCoverage(v); } if( eOnePass!=ONEPASS_SINGLE ){ labelContinue = sqlite3VdbeMakeLabel(v); @@ -129609,13 +131694,7 @@ SQLITE_PRIVATE void sqlite3Update( */ testcase( i==31 ); testcase( i==32 ); - sqlite3ExprCodeGetColumnToReg(pParse, pTab, i, iDataCur, regNew+i); - if( tmask & TRIGGER_BEFORE ){ - /* This value will be recomputed in After-BEFORE-trigger-reload-loop - ** below, so make sure that it is not cached and reused. - ** Ticket d85fffd6ffe856092ed8daefa811b1e399706b28. */ - sqlite3ExprCacheRemove(pParse, regNew+i, 1); - } + sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regNew+i); }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, regNew+i); } @@ -130152,10 +132231,12 @@ SQLITE_PRIVATE void sqlite3UpsertDoUpdate( Vdbe *v = pParse->pVdbe; sqlite3 *db = pParse->db; SrcList *pSrc; /* FROM clause for the UPDATE */ - int iDataCur = pUpsert->iDataCur; + int iDataCur; assert( v!=0 ); + assert( pUpsert!=0 ); VdbeNoopComment((v, "Begin DO UPDATE of UPSERT")); + iDataCur = pUpsert->iDataCur; if( pIdx && iCur!=iDataCur ){ if( HasRowid(pTab) ){ int regRowid = sqlite3GetTempReg(pParse); @@ -130425,7 +132506,7 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){ */ rc = execSql(db, pzErrMsg, "BEGIN"); if( rc!=SQLITE_OK ) goto end_of_vacuum; - rc = sqlite3BtreeBeginTrans(pMain, 2); + rc = sqlite3BtreeBeginTrans(pMain, 2, 0); if( rc!=SQLITE_OK ) goto end_of_vacuum; /* Do not attempt to change the page size for a WAL database */ @@ -130843,7 +132924,7 @@ SQLITE_PRIVATE void sqlite3VtabUnlockList(sqlite3 *db){ assert( sqlite3_mutex_held(db->mutex) ); if( p ){ - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); do { VTable *pNext = p->pNext; sqlite3VtabUnlock(p); @@ -131339,7 +133420,7 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){ assert( IsVirtual(pTab) ); memset(&sParse, 0, sizeof(sParse)); - sParse.declareVtab = 1; + sParse.eParseMode = PARSE_MODE_DECLARE_VTAB; sParse.db = db; sParse.nQueryLoop = 1; if( SQLITE_OK==sqlite3RunParser(&sParse, zCreateTable, &zErr) @@ -131380,7 +133461,7 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){ sqlite3DbFree(db, zErr); rc = SQLITE_ERROR; } - sParse.declareVtab = 0; + sParse.eParseMode = PARSE_MODE_NORMAL; if( sParse.pVdbe ){ sqlite3VdbeFinalize(sParse.pVdbe); @@ -131934,6 +134015,8 @@ struct WhereLevel { struct InLoop { int iCur; /* The VDBE cursor used by this IN operator */ int addrInTop; /* Top of the IN loop */ + int iBase; /* Base register of multi-key index record */ + int nPrefix; /* Number of prior entires in the key */ u8 eEndLoopOp; /* IN Loop terminator. OP_Next or OP_Prev */ } *aInLoop; /* Information about each nested IN operator */ } in; /* Used when pWLoop->wsFlags&WHERE_IN_ABLE */ @@ -132172,6 +134255,7 @@ struct WhereClause { WhereInfo *pWInfo; /* WHERE clause processing context */ WhereClause *pOuter; /* Outer conjunction */ u8 op; /* Split operator. TK_AND or TK_OR */ + u8 hasOr; /* True if any a[].eOperator is WO_OR */ int nTerm; /* Number of terms */ int nSlot; /* Number of entries in a[] */ WhereTerm *a; /* Each a[] describes a term of the WHERE cluase */ @@ -132345,6 +134429,7 @@ SQLITE_PRIVATE void sqlite3WhereClauseInit(WhereClause*,WhereInfo*); SQLITE_PRIVATE void sqlite3WhereClauseClear(WhereClause*); SQLITE_PRIVATE void sqlite3WhereSplit(WhereClause*,Expr*,u8); SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet*, Expr*); +SQLITE_PRIVATE Bitmask sqlite3WhereExprUsageNN(WhereMaskSet*, Expr*); SQLITE_PRIVATE Bitmask sqlite3WhereExprListUsage(WhereMaskSet*, ExprList*); SQLITE_PRIVATE void sqlite3WhereExprAnalyze(SrcList*, WhereClause*); SQLITE_PRIVATE void sqlite3WhereTabFuncArgs(Parse*, struct SrcList_item*, WhereClause*); @@ -132407,6 +134492,7 @@ SQLITE_PRIVATE void sqlite3WhereTabFuncArgs(Parse*, struct SrcList_item*, WhereC #define WHERE_SKIPSCAN 0x00008000 /* Uses the skip-scan algorithm */ #define WHERE_UNQ_WANTED 0x00010000 /* WHERE_ONEROW would have been helpful*/ #define WHERE_PARTIALIDX 0x00020000 /* The automatic index is partial */ +#define WHERE_IN_EARLYOUT 0x00040000 /* Perhaps quit IN loops early */ /************** End of whereInt.h ********************************************/ /************** Continuing where we left off in wherecode.c ******************/ @@ -132541,7 +134627,7 @@ SQLITE_PRIVATE int sqlite3WhereExplainOneScan( sqlite3StrAccumInit(&str, db, zBuf, sizeof(zBuf), SQLITE_MAX_LENGTH); sqlite3_str_appendall(&str, isSearch ? "SEARCH" : "SCAN"); if( pItem->pSelect ){ - sqlite3_str_appendf(&str, " SUBQUERY 0x%p", pItem->pSelect); + sqlite3_str_appendf(&str, " SUBQUERY %u", pItem->pSelect->selId); }else{ sqlite3_str_appendf(&str, " TABLE %s", pItem->zName); } @@ -132738,7 +134824,6 @@ static void codeApplyAffinity(Parse *pParse, int base, int n, char *zAff){ /* Code the OP_Affinity opcode if there is anything left to do. */ if( n>0 ){ sqlite3VdbeAddOp4(v, OP_Affinity, base, n, 0, zAff, n); - sqlite3ExprCacheAffinityChange(pParse, base, n); } } @@ -132982,7 +135067,14 @@ static int codeEqualityTerm( sqlite3VdbeAddOp1(v, OP_IsNull, iOut); VdbeCoverage(v); if( i==iEq ){ pIn->iCur = iTab; - pIn->eEndLoopOp = bRev ? OP_PrevIfOpen : OP_NextIfOpen; + pIn->eEndLoopOp = bRev ? OP_Prev : OP_Next; + if( iEq>0 && (pLoop->wsFlags & WHERE_VIRTUALTABLE)==0 ){ + pIn->iBase = iReg - i; + pIn->nPrefix = i; + pLoop->wsFlags |= WHERE_IN_EARLYOUT; + }else{ + pIn->nPrefix = 0; + } }else{ pIn->eEndLoopOp = OP_Noop; } @@ -133269,11 +135361,8 @@ static int codeCursorHintFixExpr(Walker *pWalker, Expr *pExpr){ struct CCurHint *pHint = pWalker->u.pCCurHint; if( pExpr->op==TK_COLUMN ){ if( pExpr->iTable!=pHint->iTabCur ){ - Vdbe *v = pWalker->pParse->pVdbe; int reg = ++pWalker->pParse->nMem; /* Register for column value */ - sqlite3ExprCodeGetColumnOfTable( - v, pExpr->pTab, pExpr->iTable, pExpr->iColumn, reg - ); + sqlite3ExprCode(pWalker->pParse, pExpr, reg); pExpr->op = TK_REGISTER; pExpr->iTable = reg; }else if( pHint->pIdx!=0 ){ @@ -133626,7 +135715,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, pTabItem->addrFillSub); pLevel->p2 = sqlite3VdbeAddOp2(v, OP_Yield, regYield, addrBrk); VdbeCoverage(v); - VdbeComment((v, "next row of \"%s\"", pTabItem->pTab->zName)); + VdbeComment((v, "next row of %s", pTabItem->pTab->zName)); pLevel->op = OP_Goto; }else @@ -133640,7 +135729,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( int nConstraint = pLoop->nLTerm; int iIn; /* Counter for IN constraints */ - sqlite3ExprCachePush(pParse); iReg = sqlite3GetTempRange(pParse, nConstraint+2); addrNotFound = pLevel->addrBrk; for(j=0; jaddrNxt; sqlite3VdbeAddOp3(v, OP_SeekRowid, iCur, addrNxt, iRowidReg); VdbeCoverage(v); - sqlite3ExprCacheAffinityChange(pParse, iRowidReg, 1); - sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); - VdbeComment((v, "pk")); pLevel->op = OP_Noop; }else if( (pLoop->wsFlags & WHERE_IPK)!=0 && (pLoop->wsFlags & WHERE_COLUMN_RANGE)!=0 @@ -133809,7 +135893,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( VdbeCoverageIf(v, pX->op==TK_LE); VdbeCoverageIf(v, pX->op==TK_LT); VdbeCoverageIf(v, pX->op==TK_GE); - sqlite3ExprCacheAffinityChange(pParse, r1, 1); sqlite3ReleaseTempReg(pParse, rTemp); }else{ sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrHalt); @@ -133844,7 +135927,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( if( testOp!=OP_Noop ){ iRowidReg = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_Rowid, iCur, iRowidReg); - sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); sqlite3VdbeAddOp3(v, testOp, memEndValue, addrBrk, iRowidReg); VdbeCoverageIf(v, testOp==OP_Le); VdbeCoverageIf(v, testOp==OP_Lt); @@ -134049,6 +136131,9 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( ** above has already left the cursor sitting on the correct row, ** so no further seeking is needed */ }else{ + if( pLoop->wsFlags & WHERE_IN_EARLYOUT ){ + sqlite3VdbeAddOp1(v, OP_SeekHit, iIdxCur); + } op = aStartOp[(start_constraints<<2) + (startEq<<1) + bRev]; assert( op!=0 ); sqlite3VdbeAddOp4Int(v, op, iIdxCur, addrNxt, regBase, nConstraint); @@ -134067,7 +136152,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( nConstraint = nEq; if( pRangeEnd ){ Expr *pRight = pRangeEnd->pExpr->pRight; - sqlite3ExprCacheRemove(pParse, regBase+nEq, 1); codeExprOrVector(pParse, pRight, regBase+nEq, nTop); whereLikeOptimizationStringFixup(v, pLevel, pRangeEnd); if( (pRangeEnd->wtFlags & TERM_VNULL)==0 @@ -134092,7 +136176,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( } }else if( bStopAtNull ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); - sqlite3ExprCacheRemove(pParse, regBase+nEq, 1); endEq = 0; nConstraint++; } @@ -134112,6 +136195,10 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( testcase( op==OP_IdxLE ); VdbeCoverageIf(v, op==OP_IdxLE ); } + if( pLoop->wsFlags & WHERE_IN_EARLYOUT ){ + sqlite3VdbeAddOp2(v, OP_SeekHit, iIdxCur, 1); + } + /* Seek the table cursor, if required */ if( omitTable ){ /* pIdx is a covering index. No need to access the main table. */ @@ -134122,7 +136209,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( )){ iRowidReg = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_IdxRowid, iIdxCur, iRowidReg); - sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); sqlite3VdbeAddOp3(v, OP_NotExists, iCur, 0, iRowidReg); VdbeCoverage(v); }else{ @@ -134357,23 +136443,23 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( ** row will be skipped in subsequent sub-WHERE clauses. */ if( (pWInfo->wctrlFlags & WHERE_DUPLICATES_OK)==0 ){ - int r; int iSet = ((ii==pOrWc->nTerm-1)?-1:ii); if( HasRowid(pTab) ){ - r = sqlite3ExprCodeGetColumn(pParse, pTab, -1, iCur, regRowid, 0); + sqlite3ExprCodeGetColumnOfTable(v, pTab, iCur, -1, regRowid); jmp1 = sqlite3VdbeAddOp4Int(v, OP_RowSetTest, regRowset, 0, - r,iSet); + regRowid, iSet); VdbeCoverage(v); }else{ Index *pPk = sqlite3PrimaryKeyIndex(pTab); int nPk = pPk->nKeyCol; int iPk; + int r; /* Read the PK into an array of temp registers. */ r = sqlite3GetTempRange(pParse, nPk); for(iPk=0; iPkaiColumn[iPk]; - sqlite3ExprCodeGetColumnToReg(pParse, pTab, iCol, iCur, r+iPk); + sqlite3ExprCodeGetColumnOfTable(v, pTab, iCur, iCol, r+iPk); } /* Check if the temp table already contains this key. If so, @@ -134606,7 +136692,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( pLevel->addrFirst = sqlite3VdbeCurrentAddr(v); sqlite3VdbeAddOp2(v, OP_Integer, 1, pLevel->iLeftJoin); VdbeComment((v, "record LEFT JOIN hit")); - sqlite3ExprCacheClear(pParse); for(pTerm=pWC->a, j=0; jnTerm; j++, pTerm++){ testcase( pTerm->wtFlags & TERM_VIRTUAL ); testcase( pTerm->wtFlags & TERM_CODED ); @@ -134822,18 +136907,18 @@ static int isLikeOrGlob( int *pisComplete, /* True if the only wildcard is % in the last character */ int *pnoCase /* True if uppercase is equivalent to lowercase */ ){ - const u8 *z = 0; /* String on RHS of LIKE operator */ + const u8 *z = 0; /* String on RHS of LIKE operator */ Expr *pRight, *pLeft; /* Right and left size of LIKE operator */ ExprList *pList; /* List of operands to the LIKE operator */ - int c; /* One character in z[] */ + u8 c; /* One character in z[] */ int cnt; /* Number of non-wildcard prefix characters */ - char wc[4]; /* Wildcard characters */ + u8 wc[4]; /* Wildcard characters */ sqlite3 *db = pParse->db; /* Database connection */ sqlite3_value *pVal = 0; int op; /* Opcode of pRight */ int rc; /* Result code to return */ - if( !sqlite3IsLikeFunction(db, pExpr, pnoCase, wc) ){ + if( !sqlite3IsLikeFunction(db, pExpr, pnoCase, (char*)wc) ){ return 0; } #ifdef SQLITE_EBCDIC @@ -134858,23 +136943,6 @@ static int isLikeOrGlob( } if( z ){ - /* If the RHS begins with a digit or a minus sign, then the LHS must - ** be an ordinary column (not a virtual table column) with TEXT affinity. - ** Otherwise the LHS might be numeric and "lhs >= rhs" would be false - ** even though "lhs LIKE rhs" is true. But if the RHS does not start - ** with a digit or '-', then "lhs LIKE rhs" will always be false if - ** the LHS is numeric and so the optimization still works. - */ - if( sqlite3Isdigit(z[0]) || z[0]=='-' ){ - if( pLeft->op!=TK_COLUMN - || sqlite3ExprAffinity(pLeft)!=SQLITE_AFF_TEXT - || IsVirtual(pLeft->pTab) /* Value might be numeric */ - ){ - sqlite3ValueFree(pVal); - return 0; - } - } - /* Count the number of prefix characters prior to the first wildcard */ cnt = 0; while( (c=z[cnt])!=0 && c!=wc[0] && c!=wc[1] && c!=wc[2] ){ @@ -134884,11 +136952,13 @@ static int isLikeOrGlob( /* The optimization is possible only if (1) the pattern does not begin ** with a wildcard and if (2) the non-wildcard prefix does not end with - ** an (illegal 0xff) character. The second condition is necessary so + ** an (illegal 0xff) character, or (3) the pattern does not consist of + ** a single escape character. The second condition is necessary so ** that we can increment the prefix key to find an upper bound for the - ** range search. - */ - if( cnt!=0 && 255!=(u8)z[cnt-1] ){ + ** range search. The third is because the caller assumes that the pattern + ** consists of at least one character after all escapes have been + ** removed. */ + if( cnt!=0 && 255!=(u8)z[cnt-1] && (cnt>1 || z[0]!=wc[3]) ){ Expr *pPrefix; /* A "complete" match if the pattern ends with "*" or "%" */ @@ -134905,6 +136975,32 @@ static int isLikeOrGlob( zNew[iTo++] = zNew[iFrom]; } zNew[iTo] = 0; + + /* If the RHS begins with a digit or a minus sign, then the LHS must be + ** an ordinary column (not a virtual table column) with TEXT affinity. + ** Otherwise the LHS might be numeric and "lhs >= rhs" would be false + ** even though "lhs LIKE rhs" is true. But if the RHS does not start + ** with a digit or '-', then "lhs LIKE rhs" will always be false if + ** the LHS is numeric and so the optimization still works. + ** + ** 2018-09-10 ticket c94369cae9b561b1f996d0054bfab11389f9d033 + ** The RHS pattern must not be '/%' because the termination condition + ** will then become "x<'0'" and if the affinity is numeric, will then + ** be converted into "x<0", which is incorrect. + */ + if( sqlite3Isdigit(zNew[0]) + || zNew[0]=='-' + || (zNew[0]+1=='0' && iTo==1) + ){ + if( pLeft->op!=TK_COLUMN + || sqlite3ExprAffinity(pLeft)!=SQLITE_AFF_TEXT + || IsVirtual(pLeft->pTab) /* Value might be numeric */ + ){ + sqlite3ExprDelete(db, pPrefix); + sqlite3ValueFree(pVal); + return 0; + } + } } *ppPrefix = pPrefix; @@ -134966,6 +137062,7 @@ static int isLikeOrGlob( ** If the expression matches none of the patterns above, return 0. */ static int isAuxiliaryVtabOperator( + sqlite3 *db, /* Parsing context */ Expr *pExpr, /* Test this expression */ unsigned char *peOp2, /* OUT: 0 for MATCH, or else an op2 value */ Expr **ppLeft, /* Column expression to left of MATCH/op2 */ @@ -134989,16 +137086,54 @@ static int isAuxiliaryVtabOperator( if( pList==0 || pList->nExpr!=2 ){ return 0; } + + /* Built-in operators MATCH, GLOB, LIKE, and REGEXP attach to a + ** virtual table on their second argument, which is the same as + ** the left-hand side operand in their in-fix form. + ** + ** vtab_column MATCH expression + ** MATCH(expression,vtab_column) + */ pCol = pList->a[1].pExpr; - if( pCol->op!=TK_COLUMN || !IsVirtual(pCol->pTab) ){ - return 0; + if( pCol->op==TK_COLUMN && IsVirtual(pCol->pTab) ){ + for(i=0; iu.zToken, aOp[i].zOp)==0 ){ + *peOp2 = aOp[i].eOp2; + *ppRight = pList->a[0].pExpr; + *ppLeft = pCol; + return 1; + } + } } - for(i=0; iu.zToken, aOp[i].zOp)==0 ){ - *peOp2 = aOp[i].eOp2; - *ppRight = pList->a[0].pExpr; - *ppLeft = pCol; - return 1; + + /* We can also match against the first column of overloaded + ** functions where xFindFunction returns a value of at least + ** SQLITE_INDEX_CONSTRAINT_FUNCTION. + ** + ** OVERLOADED(vtab_column,expression) + ** + ** Historically, xFindFunction expected to see lower-case function + ** names. But for this use case, xFindFunction is expected to deal + ** with function names in an arbitrary case. + */ + pCol = pList->a[0].pExpr; + if( pCol->op==TK_COLUMN && IsVirtual(pCol->pTab) ){ + sqlite3_vtab *pVtab; + sqlite3_module *pMod; + void (*xNotUsed)(sqlite3_context*,int,sqlite3_value**); + void *pNotUsed; + pVtab = sqlite3GetVTable(db, pCol->pTab)->pVtab; + assert( pVtab!=0 ); + assert( pVtab->pModule!=0 ); + pMod = (sqlite3_module *)pVtab->pModule; + if( pMod->xFindFunction!=0 ){ + i = pMod->xFindFunction(pVtab,2, pExpr->u.zToken, &xNotUsed, &pNotUsed); + if( i>=SQLITE_INDEX_CONSTRAINT_FUNCTION ){ + *peOp2 = i; + *ppRight = pList->a[1].pExpr; + *ppLeft = pCol; + return 1; + } } } }else if( pExpr->op==TK_NE || pExpr->op==TK_ISNOT || pExpr->op==TK_NOTNULL ){ @@ -135300,7 +137435,12 @@ static void exprAnalyzeOrTerm( ** empty. */ pOrInfo->indexable = indexable; - pTerm->eOperator = indexable==0 ? 0 : WO_OR; + if( indexable ){ + pTerm->eOperator = WO_OR; + pWC->hasOr = 1; + }else{ + pTerm->eOperator = WO_OR; + } /* For a two-way OR, attempt to implementation case 2. */ @@ -135441,7 +137581,7 @@ static void exprAnalyzeOrTerm( idxNew = whereClauseInsert(pWC, pNew, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); exprAnalyze(pSrc, pWC, idxNew); - pTerm = &pWC->a[idxTerm]; + /* pTerm = &pWC->a[idxTerm]; // would be needed if pTerm where used again */ markTermAsChild(pWC, idxNew, idxTerm); }else{ sqlite3ExprListDelete(db, pList); @@ -135480,7 +137620,7 @@ static int termIsEquivalence(Parse *pParse, Expr *pExpr){ return 0; } pColl = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft, pExpr->pRight); - if( pColl==0 || sqlite3StrICmp(pColl->zName, "BINARY")==0 ) return 1; + if( sqlite3IsBinary(pColl) ) return 1; return sqlite3ExprCollSeqMatch(pParse, pExpr->pLeft, pExpr->pRight); } @@ -135639,7 +137779,7 @@ static void exprAnalyze( pTerm->prereqRight = sqlite3WhereExprUsage(pMaskSet, pExpr->pRight); } pMaskSet->bVarSelect = 0; - prereqAll = sqlite3WhereExprUsage(pMaskSet, pExpr); + prereqAll = sqlite3WhereExprUsageNN(pMaskSet, pExpr); if( pMaskSet->bVarSelect ) pTerm->wtFlags |= TERM_VARSELECT; if( ExprHasProperty(pExpr, EP_FromJoin) ){ Bitmask x = sqlite3WhereGetMask(pMaskSet, pExpr->iRightJoinTable); @@ -135821,7 +137961,7 @@ static void exprAnalyze( } *pC = c + 1; } - zCollSeqName = noCase ? "NOCASE" : "BINARY"; + zCollSeqName = noCase ? "NOCASE" : sqlite3StrBINARY; pNewExpr1 = sqlite3ExprDup(db, pLeft, 0); pNewExpr1 = sqlite3PExpr(pParse, TK_GE, sqlite3ExprAddCollateString(pParse,pNewExpr1,zCollSeqName), @@ -135858,7 +137998,7 @@ static void exprAnalyze( */ if( pWC->op==TK_AND ){ Expr *pRight = 0, *pLeft = 0; - int res = isAuxiliaryVtabOperator(pExpr, &eOp2, &pLeft, &pRight); + int res = isAuxiliaryVtabOperator(db, pExpr, &eOp2, &pLeft, &pRight); while( res-- > 0 ){ int idxNew; WhereTerm *pNewTerm; @@ -136032,6 +138172,7 @@ SQLITE_PRIVATE void sqlite3WhereClauseInit( WhereInfo *pWInfo /* The WHERE processing context */ ){ pWC->pWInfo = pWInfo; + pWC->hasOr = 0; pWC->pOuter = 0; pWC->nTerm = 0; pWC->nSlot = ArraySize(pWC->aStatic); @@ -136068,17 +138209,18 @@ SQLITE_PRIVATE void sqlite3WhereClauseClear(WhereClause *pWC){ ** a bitmask indicating which tables are used in that expression ** tree. */ -SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){ +SQLITE_PRIVATE Bitmask sqlite3WhereExprUsageNN(WhereMaskSet *pMaskSet, Expr *p){ Bitmask mask; - if( p==0 ) return 0; - if( p->op==TK_COLUMN ){ + if( p->op==TK_COLUMN && !ExprHasProperty(p, EP_FixedCol) ){ return sqlite3WhereGetMask(pMaskSet, p->iTable); + }else if( ExprHasProperty(p, EP_TokenOnly|EP_Leaf) ){ + assert( p->op!=TK_IF_NULL_ROW ); + return 0; } mask = (p->op==TK_IF_NULL_ROW) ? sqlite3WhereGetMask(pMaskSet, p->iTable) : 0; - assert( !ExprHasProperty(p, EP_TokenOnly) ); - if( p->pLeft ) mask |= sqlite3WhereExprUsage(pMaskSet, p->pLeft); + if( p->pLeft ) mask |= sqlite3WhereExprUsageNN(pMaskSet, p->pLeft); if( p->pRight ){ - mask |= sqlite3WhereExprUsage(pMaskSet, p->pRight); + mask |= sqlite3WhereExprUsageNN(pMaskSet, p->pRight); assert( p->x.pList==0 ); }else if( ExprHasProperty(p, EP_xIsSelect) ){ if( ExprHasProperty(p, EP_VarSelect) ) pMaskSet->bVarSelect = 1; @@ -136088,6 +138230,9 @@ SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){ } return mask; } +SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){ + return p ? sqlite3WhereExprUsageNN(pMaskSet,p) : 0; +} SQLITE_PRIVATE Bitmask sqlite3WhereExprListUsage(WhereMaskSet *pMaskSet, ExprList *pList){ int i; Bitmask mask = 0; @@ -136229,15 +138374,38 @@ SQLITE_PRIVATE int sqlite3WhereIsOrdered(WhereInfo *pWInfo){ } /* -** Return TRUE if the innermost loop of the WHERE clause implementation -** returns rows in ORDER BY order for complete run of the inner loop. +** In the ORDER BY LIMIT optimization, if the inner-most loop is known +** to emit rows in increasing order, and if the last row emitted by the +** inner-most loop did not fit within the sorter, then we can skip all +** subsequent rows for the current iteration of the inner loop (because they +** will not fit in the sorter either) and continue with the second inner +** loop - the loop immediately outside the inner-most. ** -** Across multiple iterations of outer loops, the output rows need not be -** sorted. As long as rows are sorted for just the innermost loop, this -** routine can return TRUE. +** When a row does not fit in the sorter (because the sorter already +** holds LIMIT+OFFSET rows that are smaller), then a jump is made to the +** label returned by this function. +** +** If the ORDER BY LIMIT optimization applies, the jump destination should +** be the continuation for the second-inner-most loop. If the ORDER BY +** LIMIT optimization does not apply, then the jump destination should +** be the continuation for the inner-most loop. +** +** It is always safe for this routine to return the continuation of the +** inner-most loop, in the sense that a correct answer will result. +** Returning the continuation the second inner loop is an optimization +** that might make the code run a little faster, but should not change +** the final answer. */ -SQLITE_PRIVATE int sqlite3WhereOrderedInnerLoop(WhereInfo *pWInfo){ - return pWInfo->bOrderedInnerLoop; +SQLITE_PRIVATE int sqlite3WhereOrderByLimitOptLabel(WhereInfo *pWInfo){ + WhereLevel *pInner; + if( !pWInfo->bOrderedInnerLoop ){ + /* The ORDER BY LIMIT optimization does not apply. Jump to the + ** continuation of the inner-most loop. */ + return pWInfo->iContinue; + } + pInner = &pWInfo->a[pWInfo->nLevel-1]; + assert( pInner->addrNxt!=0 ); + return pInner->addrNxt; } /* @@ -136964,7 +139132,6 @@ static void constructAutomaticIndex( VdbeComment((v, "for %s", pTable->zName)); /* Fill the automatic index with content */ - sqlite3ExprCachePush(pParse); pTabItem = &pWC->pWInfo->pTabList->a[pLevel->iFrom]; if( pTabItem->fg.viaCoroutine ){ int regYield = pTabItem->regReturn; @@ -136972,7 +139139,7 @@ static void constructAutomaticIndex( sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, pTabItem->addrFillSub); addrTop = sqlite3VdbeAddOp1(v, OP_Yield, regYield); VdbeCoverage(v); - VdbeComment((v, "next row of \"%s\"", pTabItem->pTab->zName)); + VdbeComment((v, "next row of %s", pTabItem->pTab->zName)); }else{ addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, pLevel->iTabCur); VdbeCoverage(v); } @@ -137001,7 +139168,6 @@ static void constructAutomaticIndex( sqlite3VdbeChangeP5(v, SQLITE_STMTSTATUS_AUTOINDEX); sqlite3VdbeJumpHere(v, addrTop); sqlite3ReleaseTempReg(pParse, regRecord); - sqlite3ExprCachePop(pParse); /* Jump here when skipping the initialization */ sqlite3VdbeJumpHere(v, addrInit); @@ -137107,6 +139273,20 @@ static sqlite3_index_info *allocateIndexInfo( testcase( pTerm->eOperator & WO_ALL ); if( (pTerm->eOperator & ~(WO_EQUIV))==0 ) continue; if( pTerm->wtFlags & TERM_VNULL ) continue; + if( (pSrc->fg.jointype & JT_LEFT)!=0 + && !ExprHasProperty(pTerm->pExpr, EP_FromJoin) + && (pTerm->eOperator & (WO_IS|WO_ISNULL)) + ){ + /* An "IS" term in the WHERE clause where the virtual table is the rhs + ** of a LEFT JOIN. Do not pass this term to the virtual table + ** implementation, as this can lead to incorrect results from SQL such + ** as: + ** + ** "LEFT JOIN vtab WHERE vtab.col IS NULL" */ + testcase( pTerm->eOperator & WO_ISNULL ); + testcase( pTerm->eOperator & WO_IS ); + continue; + } assert( pTerm->u.leftColumn>=(-1) ); pIdxCons[j].iColumn = pTerm->u.leftColumn; pIdxCons[j].iTermOffset = i; @@ -137598,7 +139778,9 @@ static int whereRangeScanEst( Index *p = pLoop->u.btree.pIndex; int nEq = pLoop->u.btree.nEq; - if( p->nSample>0 && nEqnSampleCol ){ + if( p->nSample>0 && nEqnSampleCol + && OptimizationEnabled(pParse->db, SQLITE_Stat34) + ){ if( nEq==pBuilder->nRecValid ){ UnpackedRecord *pRec = pBuilder->pRec; tRowcnt a[2]; @@ -138613,7 +140795,6 @@ static int whereLoopAddBtreeIndex( if( eOp & WO_IN ){ Expr *pExpr = pTerm->pExpr; - pNew->wsFlags |= WHERE_COLUMN_IN; if( ExprHasProperty(pExpr, EP_xIsSelect) ){ /* "x IN (SELECT ...)": TUNING: the SELECT returns 25 rows */ int i; @@ -138633,6 +140814,42 @@ static int whereLoopAddBtreeIndex( assert( nIn>0 ); /* RHS always has 2 or more terms... The parser ** changes "x IN (?)" into "x=?". */ } + if( pProbe->hasStat1 ){ + LogEst M, logK, safetyMargin; + /* Let: + ** N = the total number of rows in the table + ** K = the number of entries on the RHS of the IN operator + ** M = the number of rows in the table that match terms to the + ** to the left in the same index. If the IN operator is on + ** the left-most index column, M==N. + ** + ** Given the definitions above, it is better to omit the IN operator + ** from the index lookup and instead do a scan of the M elements, + ** testing each scanned row against the IN operator separately, if: + ** + ** M*log(K) < K*log(N) + ** + ** Our estimates for M, K, and N might be inaccurate, so we build in + ** a safety margin of 2 (LogEst: 10) that favors using the IN operator + ** with the index, as using an index has better worst-case behavior. + ** If we do not have real sqlite_stat1 data, always prefer to use + ** the index. + */ + M = pProbe->aiRowLogEst[saved_nEq]; + logK = estLog(nIn); + safetyMargin = 10; /* TUNING: extra weight for indexed IN */ + if( M + logK + safetyMargin < nIn + rLogSize ){ + WHERETRACE(0x40, + ("Scan preferred over IN operator on column %d of \"%s\" (%d<%d)\n", + saved_nEq, pProbe->zName, M+logK+10, nIn+rLogSize)); + continue; + }else{ + WHERETRACE(0x40, + ("IN operator preferred on column %d of \"%s\" (%d>=%d)\n", + saved_nEq, pProbe->zName, M+logK+10, nIn+rLogSize)); + } + } + pNew->wsFlags |= WHERE_COLUMN_IN; }else if( eOp & (WO_EQ|WO_IS) ){ int iCol = pProbe->aiColumn[saved_nEq]; pNew->wsFlags |= WHERE_COLUMN_EQ; @@ -138711,6 +140928,7 @@ static int whereLoopAddBtreeIndex( && pProbe->nSample && pNew->u.btree.nEq<=pProbe->nSampleCol && ((eOp & WO_IN)==0 || !ExprHasProperty(pTerm->pExpr, EP_xIsSelect)) + && OptimizationEnabled(db, SQLITE_Stat34) ){ Expr *pExpr = pTerm->pExpr; if( (eOp & (WO_EQ|WO_ISNULL|WO_IS))!=0 ){ @@ -138799,6 +141017,7 @@ static int whereLoopAddBtreeIndex( if( saved_nEq==saved_nSkip && saved_nEq+1nKeyCol && pProbe->noSkipScan==0 + && OptimizationEnabled(db, SQLITE_SkipScan) && pProbe->aiRowLogEst[saved_nEq+1]>=42 /* TUNING: Minimum for skip-scan */ && (rc = whereLoopResize(db, pNew, pNew->nLTerm+1))==SQLITE_OK ){ @@ -138862,24 +141081,6 @@ static int indexMightHelpWithOrderBy( return 0; } -/* -** Return a bitmask where 1s indicate that the corresponding column of -** the table is used by an index. Only the first 63 columns are considered. -*/ -static Bitmask columnsInIndex(Index *pIdx){ - Bitmask m = 0; - int j; - for(j=pIdx->nColumn-1; j>=0; j--){ - int x = pIdx->aiColumn[j]; - if( x>=0 ){ - testcase( x==BMS-1 ); - testcase( x==BMS-2 ); - if( xwsFlags = WHERE_IDX_ONLY | WHERE_INDEXED; m = 0; }else{ - m = pSrc->colUsed & ~columnsInIndex(pProbe); + m = pSrc->colUsed & pProbe->colNotIdxed; pNew->wsFlags = (m==0) ? (WHERE_IDX_ONLY|WHERE_INDEXED) : WHERE_INDEXED; } @@ -139346,7 +141547,7 @@ SQLITE_API const char *sqlite3_vtab_collation(sqlite3_index_info *pIdxInfo, int if( pX->pLeft ){ pC = sqlite3BinaryCompareCollSeq(pHidden->pParse, pX->pLeft, pX->pRight); } - zRet = (pC ? pC->zName : "BINARY"); + zRet = (pC ? pC->zName : sqlite3StrBINARY); } return zRet; } @@ -139662,7 +141863,7 @@ static int whereLoopAddAll(WhereLoopBuilder *pBuilder){ { rc = whereLoopAddBtree(pBuilder, mPrereq); } - if( rc==SQLITE_OK ){ + if( rc==SQLITE_OK && pBuilder->pWC->hasOr ){ rc = whereLoopAddOr(pBuilder, mPrereq, mUnusable); } mPrior |= pNew->maskSelf; @@ -140197,7 +142398,11 @@ static int wherePathSolver(WhereInfo *pWInfo, LogEst nRowEst){ pWInfo, nRowEst, nOrderBy, isOrdered ); } - rCost = sqlite3LogEstAdd(rUnsorted, aSortCost[isOrdered]); + /* TUNING: Add a small extra penalty (5) to sorting as an + ** extra encouragment to the query planner to select a plan + ** where the rows emerge in the correct order without any sorting + ** required. */ + rCost = sqlite3LogEstAdd(rUnsorted, aSortCost[isOrdered]) + 5; WHERETRACE(0x002, ("---- sort cost=%-3d (%d/%d) increases cost %3d to %-3d\n", @@ -140387,6 +142592,7 @@ static int wherePathSolver(WhereInfo *pWInfo, LogEst nRowEst){ pWInfo->eDistinct = WHERE_DISTINCT_ORDERED; } } + pWInfo->bOrderedInnerLoop = 0; if( pWInfo->pOrderBy ){ if( pWInfo->wctrlFlags & WHERE_DISTINCTBY ){ if( pFrom->isOrdered==pWInfo->pOrderBy->nExpr ){ @@ -140498,7 +142704,7 @@ static int whereShortCut(WhereLoopBuilder *pBuilder){ } if( j!=pIdx->nKeyCol ) continue; pLoop->wsFlags = WHERE_COLUMN_EQ|WHERE_ONEROW|WHERE_INDEXED; - if( pIdx->isCovering || (pItem->colUsed & ~columnsInIndex(pIdx))==0 ){ + if( pIdx->isCovering || (pItem->colUsed & pIdx->colNotIdxed)==0 ){ pLoop->wsFlags |= WHERE_IDX_ONLY; } pLoop->nLTerm = j; @@ -141178,6 +143384,26 @@ whereBeginError: return 0; } +/* +** Part of sqlite3WhereEnd() will rewrite opcodes to reference the +** index rather than the main table. In SQLITE_DEBUG mode, we want +** to trace those changes if PRAGMA vdbe_addoptrace=on. This routine +** does that. +*/ +#ifndef SQLITE_DEBUG +# define OpcodeRewriteTrace(D,K,P) /* no-op */ +#else +# define OpcodeRewriteTrace(D,K,P) sqlite3WhereOpcodeRewriteTrace(D,K,P) + static void sqlite3WhereOpcodeRewriteTrace( + sqlite3 *db, + int pc, + VdbeOp *pOp + ){ + if( (db->flags & SQLITE_VdbeAddopTrace)==0 ) return; + sqlite3VdbePrintOp(0, pc, pOp); + } +#endif + /* ** Generate the end of the WHERE loop. See comments on ** sqlite3WhereBegin() for additional information. @@ -141194,7 +143420,6 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ /* Generate loop termination code. */ VdbeModuleComment((v, "End WHERE-core")); - sqlite3ExprCacheClear(pParse); for(i=pWInfo->nLevel-1; i>=0; i--){ int addr; pLevel = &pWInfo->a[i]; @@ -141245,10 +143470,17 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ for(j=pLevel->u.in.nIn, pIn=&pLevel->u.in.aInLoop[j-1]; j>0; j--, pIn--){ sqlite3VdbeJumpHere(v, pIn->addrInTop+1); if( pIn->eEndLoopOp!=OP_Noop ){ + if( pIn->nPrefix ){ + assert( pLoop->wsFlags & WHERE_IN_EARLYOUT ); + sqlite3VdbeAddOp4Int(v, OP_IfNoHope, pLevel->iIdxCur, + sqlite3VdbeCurrentAddr(v)+2, + pIn->iBase, pIn->nPrefix); + VdbeCoverage(v); + } sqlite3VdbeAddOp2(v, pIn->eEndLoopOp, pIn->iCur, pIn->addrInTop); VdbeCoverage(v); - VdbeCoverageIf(v, pIn->eEndLoopOp==OP_PrevIfOpen); - VdbeCoverageIf(v, pIn->eEndLoopOp==OP_NextIfOpen); + VdbeCoverageIf(v, pIn->eEndLoopOp==OP_Prev); + VdbeCoverageIf(v, pIn->eEndLoopOp==OP_Next); } sqlite3VdbeJumpHere(v, pIn->addrInTop-1); } @@ -141339,6 +143571,11 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ ){ last = sqlite3VdbeCurrentAddr(v); k = pLevel->addrBody; +#ifdef SQLITE_DEBUG + if( db->flags & SQLITE_VdbeAddopTrace ){ + printf("TRANSLATE opcodes in range %d..%d\n", k, last-1); + } +#endif pOp = sqlite3VdbeGetOp(v, k); for(; kp1!=pLevel->iTabCur ) continue; @@ -141358,16 +143595,22 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ if( x>=0 ){ pOp->p2 = x; pOp->p1 = pLevel->iIdxCur; + OpcodeRewriteTrace(db, k, pOp); } assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 || x>=0 || pWInfo->eOnePass ); }else if( pOp->opcode==OP_Rowid ){ pOp->p1 = pLevel->iIdxCur; pOp->opcode = OP_IdxRowid; + OpcodeRewriteTrace(db, k, pOp); }else if( pOp->opcode==OP_IfNullRow ){ pOp->p1 = pLevel->iIdxCur; + OpcodeRewriteTrace(db, k, pOp); } } +#ifdef SQLITE_DEBUG + if( db->flags & SQLITE_VdbeAddopTrace ) printf("TRANSLATE complete\n"); +#endif } } @@ -141379,6 +143622,2261 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ } /************** End of where.c ***********************************************/ +/************** Begin file window.c ******************************************/ +/* +** 2018 May 08 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +*/ +/* #include "sqliteInt.h" */ + +#ifndef SQLITE_OMIT_WINDOWFUNC + +/* +** SELECT REWRITING +** +** Any SELECT statement that contains one or more window functions in +** either the select list or ORDER BY clause (the only two places window +** functions may be used) is transformed by function sqlite3WindowRewrite() +** in order to support window function processing. For example, with the +** schema: +** +** CREATE TABLE t1(a, b, c, d, e, f, g); +** +** the statement: +** +** SELECT a+1, max(b) OVER (PARTITION BY c ORDER BY d) FROM t1 ORDER BY e; +** +** is transformed to: +** +** SELECT a+1, max(b) OVER (PARTITION BY c ORDER BY d) FROM ( +** SELECT a, e, c, d, b FROM t1 ORDER BY c, d +** ) ORDER BY e; +** +** The flattening optimization is disabled when processing this transformed +** SELECT statement. This allows the implementation of the window function +** (in this case max()) to process rows sorted in order of (c, d), which +** makes things easier for obvious reasons. More generally: +** +** * FROM, WHERE, GROUP BY and HAVING clauses are all moved to +** the sub-query. +** +** * ORDER BY, LIMIT and OFFSET remain part of the parent query. +** +** * Terminals from each of the expression trees that make up the +** select-list and ORDER BY expressions in the parent query are +** selected by the sub-query. For the purposes of the transformation, +** terminals are column references and aggregate functions. +** +** If there is more than one window function in the SELECT that uses +** the same window declaration (the OVER bit), then a single scan may +** be used to process more than one window function. For example: +** +** SELECT max(b) OVER (PARTITION BY c ORDER BY d), +** min(e) OVER (PARTITION BY c ORDER BY d) +** FROM t1; +** +** is transformed in the same way as the example above. However: +** +** SELECT max(b) OVER (PARTITION BY c ORDER BY d), +** min(e) OVER (PARTITION BY a ORDER BY b) +** FROM t1; +** +** Must be transformed to: +** +** SELECT max(b) OVER (PARTITION BY c ORDER BY d) FROM ( +** SELECT e, min(e) OVER (PARTITION BY a ORDER BY b), c, d, b FROM +** SELECT a, e, c, d, b FROM t1 ORDER BY a, b +** ) ORDER BY c, d +** ) ORDER BY e; +** +** so that both min() and max() may process rows in the order defined by +** their respective window declarations. +** +** INTERFACE WITH SELECT.C +** +** When processing the rewritten SELECT statement, code in select.c calls +** sqlite3WhereBegin() to begin iterating through the results of the +** sub-query, which is always implemented as a co-routine. It then calls +** sqlite3WindowCodeStep() to process rows and finish the scan by calling +** sqlite3WhereEnd(). +** +** sqlite3WindowCodeStep() generates VM code so that, for each row returned +** by the sub-query a sub-routine (OP_Gosub) coded by select.c is invoked. +** When the sub-routine is invoked: +** +** * The results of all window-functions for the row are stored +** in the associated Window.regResult registers. +** +** * The required terminal values are stored in the current row of +** temp table Window.iEphCsr. +** +** In some cases, depending on the window frame and the specific window +** functions invoked, sqlite3WindowCodeStep() caches each entire partition +** in a temp table before returning any rows. In other cases it does not. +** This detail is encapsulated within this file, the code generated by +** select.c is the same in either case. +** +** BUILT-IN WINDOW FUNCTIONS +** +** This implementation features the following built-in window functions: +** +** row_number() +** rank() +** dense_rank() +** percent_rank() +** cume_dist() +** ntile(N) +** lead(expr [, offset [, default]]) +** lag(expr [, offset [, default]]) +** first_value(expr) +** last_value(expr) +** nth_value(expr, N) +** +** These are the same built-in window functions supported by Postgres. +** Although the behaviour of aggregate window functions (functions that +** can be used as either aggregates or window funtions) allows them to +** be implemented using an API, built-in window functions are much more +** esoteric. Additionally, some window functions (e.g. nth_value()) +** may only be implemented by caching the entire partition in memory. +** As such, some built-in window functions use the same API as aggregate +** window functions and some are implemented directly using VDBE +** instructions. Additionally, for those functions that use the API, the +** window frame is sometimes modified before the SELECT statement is +** rewritten. For example, regardless of the specified window frame, the +** row_number() function always uses: +** +** ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +** +** See sqlite3WindowUpdate() for details. +** +** As well as some of the built-in window functions, aggregate window +** functions min() and max() are implemented using VDBE instructions if +** the start of the window frame is declared as anything other than +** UNBOUNDED PRECEDING. +*/ + +/* +** Implementation of built-in window function row_number(). Assumes that the +** window frame has been coerced to: +** +** ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +*/ +static void row_numberStepFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + i64 *p = (i64*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ) (*p)++; + UNUSED_PARAMETER(nArg); + UNUSED_PARAMETER(apArg); +} +static void row_numberValueFunc(sqlite3_context *pCtx){ + i64 *p = (i64*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + sqlite3_result_int64(pCtx, (p ? *p : 0)); +} + +/* +** Context object type used by rank(), dense_rank(), percent_rank() and +** cume_dist(). +*/ +struct CallCount { + i64 nValue; + i64 nStep; + i64 nTotal; +}; + +/* +** Implementation of built-in window function dense_rank(). Assumes that +** the window frame has been set to: +** +** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +*/ +static void dense_rankStepFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + struct CallCount *p; + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ) p->nStep = 1; + UNUSED_PARAMETER(nArg); + UNUSED_PARAMETER(apArg); +} +static void dense_rankValueFunc(sqlite3_context *pCtx){ + struct CallCount *p; + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + if( p->nStep ){ + p->nValue++; + p->nStep = 0; + } + sqlite3_result_int64(pCtx, p->nValue); + } +} + +/* +** Implementation of built-in window function rank(). Assumes that +** the window frame has been set to: +** +** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +*/ +static void rankStepFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + struct CallCount *p; + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + p->nStep++; + if( p->nValue==0 ){ + p->nValue = p->nStep; + } + } + UNUSED_PARAMETER(nArg); + UNUSED_PARAMETER(apArg); +} +static void rankValueFunc(sqlite3_context *pCtx){ + struct CallCount *p; + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + sqlite3_result_int64(pCtx, p->nValue); + p->nValue = 0; + } +} + +/* +** Implementation of built-in window function percent_rank(). Assumes that +** the window frame has been set to: +** +** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +*/ +static void percent_rankStepFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + struct CallCount *p; + UNUSED_PARAMETER(nArg); assert( nArg==1 ); + + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + if( p->nTotal==0 ){ + p->nTotal = sqlite3_value_int64(apArg[0]); + } + p->nStep++; + if( p->nValue==0 ){ + p->nValue = p->nStep; + } + } +} +static void percent_rankValueFunc(sqlite3_context *pCtx){ + struct CallCount *p; + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + if( p->nTotal>1 ){ + double r = (double)(p->nValue-1) / (double)(p->nTotal-1); + sqlite3_result_double(pCtx, r); + }else{ + sqlite3_result_double(pCtx, 0.0); + } + p->nValue = 0; + } +} + +/* +** Implementation of built-in window function cume_dist(). Assumes that +** the window frame has been set to: +** +** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +*/ +static void cume_distStepFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + struct CallCount *p; + assert( nArg==1 ); UNUSED_PARAMETER(nArg); + + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + if( p->nTotal==0 ){ + p->nTotal = sqlite3_value_int64(apArg[0]); + } + p->nStep++; + } +} +static void cume_distValueFunc(sqlite3_context *pCtx){ + struct CallCount *p; + p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p && p->nTotal ){ + double r = (double)(p->nStep) / (double)(p->nTotal); + sqlite3_result_double(pCtx, r); + } +} + +/* +** Context object for ntile() window function. +*/ +struct NtileCtx { + i64 nTotal; /* Total rows in partition */ + i64 nParam; /* Parameter passed to ntile(N) */ + i64 iRow; /* Current row */ +}; + +/* +** Implementation of ntile(). This assumes that the window frame has +** been coerced to: +** +** ROWS UNBOUNDED PRECEDING AND CURRENT ROW +*/ +static void ntileStepFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + struct NtileCtx *p; + assert( nArg==2 ); UNUSED_PARAMETER(nArg); + p = (struct NtileCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p ){ + if( p->nTotal==0 ){ + p->nParam = sqlite3_value_int64(apArg[0]); + p->nTotal = sqlite3_value_int64(apArg[1]); + if( p->nParam<=0 ){ + sqlite3_result_error( + pCtx, "argument of ntile must be a positive integer", -1 + ); + } + } + p->iRow++; + } +} +static void ntileValueFunc(sqlite3_context *pCtx){ + struct NtileCtx *p; + p = (struct NtileCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p && p->nParam>0 ){ + int nSize = (p->nTotal / p->nParam); + if( nSize==0 ){ + sqlite3_result_int64(pCtx, p->iRow); + }else{ + i64 nLarge = p->nTotal - p->nParam*nSize; + i64 iSmall = nLarge*(nSize+1); + i64 iRow = p->iRow-1; + + assert( (nLarge*(nSize+1) + (p->nParam-nLarge)*nSize)==p->nTotal ); + + if( iRowpVal); + p->pVal = sqlite3_value_dup(apArg[0]); + if( p->pVal==0 ){ + sqlite3_result_error_nomem(pCtx); + }else{ + p->nVal++; + } + } +} +static void last_valueInvFunc( + sqlite3_context *pCtx, + int nArg, + sqlite3_value **apArg +){ + struct LastValueCtx *p; + UNUSED_PARAMETER(nArg); + UNUSED_PARAMETER(apArg); + p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( ALWAYS(p) ){ + p->nVal--; + if( p->nVal==0 ){ + sqlite3_value_free(p->pVal); + p->pVal = 0; + } + } +} +static void last_valueValueFunc(sqlite3_context *pCtx){ + struct LastValueCtx *p; + p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p && p->pVal ){ + sqlite3_result_value(pCtx, p->pVal); + } +} +static void last_valueFinalizeFunc(sqlite3_context *pCtx){ + struct LastValueCtx *p; + p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p)); + if( p && p->pVal ){ + sqlite3_result_value(pCtx, p->pVal); + sqlite3_value_free(p->pVal); + p->pVal = 0; + } +} + +/* +** Static names for the built-in window function names. These static +** names are used, rather than string literals, so that FuncDef objects +** can be associated with a particular window function by direct +** comparison of the zName pointer. Example: +** +** if( pFuncDef->zName==row_valueName ){ ... } +*/ +static const char row_numberName[] = "row_number"; +static const char dense_rankName[] = "dense_rank"; +static const char rankName[] = "rank"; +static const char percent_rankName[] = "percent_rank"; +static const char cume_distName[] = "cume_dist"; +static const char ntileName[] = "ntile"; +static const char last_valueName[] = "last_value"; +static const char nth_valueName[] = "nth_value"; +static const char first_valueName[] = "first_value"; +static const char leadName[] = "lead"; +static const char lagName[] = "lag"; + +/* +** No-op implementations of xStep() and xFinalize(). Used as place-holders +** for built-in window functions that never call those interfaces. +** +** The noopValueFunc() is called but is expected to do nothing. The +** noopStepFunc() is never called, and so it is marked with NO_TEST to +** let the test coverage routine know not to expect this function to be +** invoked. +*/ +static void noopStepFunc( /*NO_TEST*/ + sqlite3_context *p, /*NO_TEST*/ + int n, /*NO_TEST*/ + sqlite3_value **a /*NO_TEST*/ +){ /*NO_TEST*/ + UNUSED_PARAMETER(p); /*NO_TEST*/ + UNUSED_PARAMETER(n); /*NO_TEST*/ + UNUSED_PARAMETER(a); /*NO_TEST*/ + assert(0); /*NO_TEST*/ +} /*NO_TEST*/ +static void noopValueFunc(sqlite3_context *p){ UNUSED_PARAMETER(p); /*no-op*/ } + +/* Window functions that use all window interfaces: xStep, xFinal, +** xValue, and xInverse */ +#define WINDOWFUNCALL(name,nArg,extra) { \ + nArg, (SQLITE_UTF8|SQLITE_FUNC_WINDOW|extra), 0, 0, \ + name ## StepFunc, name ## FinalizeFunc, name ## ValueFunc, \ + name ## InvFunc, name ## Name, {0} \ +} + +/* Window functions that are implemented using bytecode and thus have +** no-op routines for their methods */ +#define WINDOWFUNCNOOP(name,nArg,extra) { \ + nArg, (SQLITE_UTF8|SQLITE_FUNC_WINDOW|extra), 0, 0, \ + noopStepFunc, noopValueFunc, noopValueFunc, \ + noopStepFunc, name ## Name, {0} \ +} + +/* Window functions that use all window interfaces: xStep, the +** same routine for xFinalize and xValue and which never call +** xInverse. */ +#define WINDOWFUNCX(name,nArg,extra) { \ + nArg, (SQLITE_UTF8|SQLITE_FUNC_WINDOW|extra), 0, 0, \ + name ## StepFunc, name ## ValueFunc, name ## ValueFunc, \ + noopStepFunc, name ## Name, {0} \ +} + + +/* +** Register those built-in window functions that are not also aggregates. +*/ +SQLITE_PRIVATE void sqlite3WindowFunctions(void){ + static FuncDef aWindowFuncs[] = { + WINDOWFUNCX(row_number, 0, 0), + WINDOWFUNCX(dense_rank, 0, 0), + WINDOWFUNCX(rank, 0, 0), + WINDOWFUNCX(percent_rank, 0, SQLITE_FUNC_WINDOW_SIZE), + WINDOWFUNCX(cume_dist, 0, SQLITE_FUNC_WINDOW_SIZE), + WINDOWFUNCX(ntile, 1, SQLITE_FUNC_WINDOW_SIZE), + WINDOWFUNCALL(last_value, 1, 0), + WINDOWFUNCNOOP(nth_value, 2, 0), + WINDOWFUNCNOOP(first_value, 1, 0), + WINDOWFUNCNOOP(lead, 1, 0), + WINDOWFUNCNOOP(lead, 2, 0), + WINDOWFUNCNOOP(lead, 3, 0), + WINDOWFUNCNOOP(lag, 1, 0), + WINDOWFUNCNOOP(lag, 2, 0), + WINDOWFUNCNOOP(lag, 3, 0), + }; + sqlite3InsertBuiltinFuncs(aWindowFuncs, ArraySize(aWindowFuncs)); +} + +/* +** This function is called immediately after resolving the function name +** for a window function within a SELECT statement. Argument pList is a +** linked list of WINDOW definitions for the current SELECT statement. +** Argument pFunc is the function definition just resolved and pWin +** is the Window object representing the associated OVER clause. This +** function updates the contents of pWin as follows: +** +** * If the OVER clause refered to a named window (as in "max(x) OVER win"), +** search list pList for a matching WINDOW definition, and update pWin +** accordingly. If no such WINDOW clause can be found, leave an error +** in pParse. +** +** * If the function is a built-in window function that requires the +** window to be coerced (see "BUILT-IN WINDOW FUNCTIONS" at the top +** of this file), pWin is updated here. +*/ +SQLITE_PRIVATE void sqlite3WindowUpdate( + Parse *pParse, + Window *pList, /* List of named windows for this SELECT */ + Window *pWin, /* Window frame to update */ + FuncDef *pFunc /* Window function definition */ +){ + if( pWin->zName && pWin->eType==0 ){ + Window *p; + for(p=pList; p; p=p->pNextWin){ + if( sqlite3StrICmp(p->zName, pWin->zName)==0 ) break; + } + if( p==0 ){ + sqlite3ErrorMsg(pParse, "no such window: %s", pWin->zName); + return; + } + pWin->pPartition = sqlite3ExprListDup(pParse->db, p->pPartition, 0); + pWin->pOrderBy = sqlite3ExprListDup(pParse->db, p->pOrderBy, 0); + pWin->pStart = sqlite3ExprDup(pParse->db, p->pStart, 0); + pWin->pEnd = sqlite3ExprDup(pParse->db, p->pEnd, 0); + pWin->eStart = p->eStart; + pWin->eEnd = p->eEnd; + pWin->eType = p->eType; + } + if( pFunc->funcFlags & SQLITE_FUNC_WINDOW ){ + sqlite3 *db = pParse->db; + if( pWin->pFilter ){ + sqlite3ErrorMsg(pParse, + "FILTER clause may only be used with aggregate window functions" + ); + }else + if( pFunc->zName==row_numberName || pFunc->zName==ntileName ){ + sqlite3ExprDelete(db, pWin->pStart); + sqlite3ExprDelete(db, pWin->pEnd); + pWin->pStart = pWin->pEnd = 0; + pWin->eType = TK_ROWS; + pWin->eStart = TK_UNBOUNDED; + pWin->eEnd = TK_CURRENT; + }else + + if( pFunc->zName==dense_rankName || pFunc->zName==rankName + || pFunc->zName==percent_rankName || pFunc->zName==cume_distName + ){ + sqlite3ExprDelete(db, pWin->pStart); + sqlite3ExprDelete(db, pWin->pEnd); + pWin->pStart = pWin->pEnd = 0; + pWin->eType = TK_RANGE; + pWin->eStart = TK_UNBOUNDED; + pWin->eEnd = TK_CURRENT; + } + } + pWin->pFunc = pFunc; +} + +/* +** Context object passed through sqlite3WalkExprList() to +** selectWindowRewriteExprCb() by selectWindowRewriteEList(). +*/ +typedef struct WindowRewrite WindowRewrite; +struct WindowRewrite { + Window *pWin; + SrcList *pSrc; + ExprList *pSub; + Select *pSubSelect; /* Current sub-select, if any */ +}; + +/* +** Callback function used by selectWindowRewriteEList(). If necessary, +** this function appends to the output expression-list and updates +** expression (*ppExpr) in place. +*/ +static int selectWindowRewriteExprCb(Walker *pWalker, Expr *pExpr){ + struct WindowRewrite *p = pWalker->u.pRewrite; + Parse *pParse = pWalker->pParse; + + /* If this function is being called from within a scalar sub-select + ** that used by the SELECT statement being processed, only process + ** TK_COLUMN expressions that refer to it (the outer SELECT). Do + ** not process aggregates or window functions at all, as they belong + ** to the scalar sub-select. */ + if( p->pSubSelect ){ + if( pExpr->op!=TK_COLUMN ){ + return WRC_Continue; + }else{ + int nSrc = p->pSrc->nSrc; + int i; + for(i=0; iiTable==p->pSrc->a[i].iCursor ) break; + } + if( i==nSrc ) return WRC_Continue; + } + } + + switch( pExpr->op ){ + + case TK_FUNCTION: + if( pExpr->pWin==0 ){ + break; + }else{ + Window *pWin; + for(pWin=p->pWin; pWin; pWin=pWin->pNextWin){ + if( pExpr->pWin==pWin ){ + assert( pWin->pOwner==pExpr ); + return WRC_Prune; + } + } + } + /* Fall through. */ + + case TK_AGG_FUNCTION: + case TK_COLUMN: { + Expr *pDup = sqlite3ExprDup(pParse->db, pExpr, 0); + p->pSub = sqlite3ExprListAppend(pParse, p->pSub, pDup); + if( p->pSub ){ + assert( ExprHasProperty(pExpr, EP_Static)==0 ); + ExprSetProperty(pExpr, EP_Static); + sqlite3ExprDelete(pParse->db, pExpr); + ExprClearProperty(pExpr, EP_Static); + memset(pExpr, 0, sizeof(Expr)); + + pExpr->op = TK_COLUMN; + pExpr->iColumn = p->pSub->nExpr-1; + pExpr->iTable = p->pWin->iEphCsr; + } + + break; + } + + default: /* no-op */ + break; + } + + return WRC_Continue; +} +static int selectWindowRewriteSelectCb(Walker *pWalker, Select *pSelect){ + struct WindowRewrite *p = pWalker->u.pRewrite; + Select *pSave = p->pSubSelect; + if( pSave==pSelect ){ + return WRC_Continue; + }else{ + p->pSubSelect = pSelect; + sqlite3WalkSelect(pWalker, pSelect); + p->pSubSelect = pSave; + } + return WRC_Prune; +} + + +/* +** Iterate through each expression in expression-list pEList. For each: +** +** * TK_COLUMN, +** * aggregate function, or +** * window function with a Window object that is not a member of the +** Window list passed as the second argument (pWin). +** +** Append the node to output expression-list (*ppSub). And replace it +** with a TK_COLUMN that reads the (N-1)th element of table +** pWin->iEphCsr, where N is the number of elements in (*ppSub) after +** appending the new one. +*/ +static void selectWindowRewriteEList( + Parse *pParse, + Window *pWin, + SrcList *pSrc, + ExprList *pEList, /* Rewrite expressions in this list */ + ExprList **ppSub /* IN/OUT: Sub-select expression-list */ +){ + Walker sWalker; + WindowRewrite sRewrite; + + memset(&sWalker, 0, sizeof(Walker)); + memset(&sRewrite, 0, sizeof(WindowRewrite)); + + sRewrite.pSub = *ppSub; + sRewrite.pWin = pWin; + sRewrite.pSrc = pSrc; + + sWalker.pParse = pParse; + sWalker.xExprCallback = selectWindowRewriteExprCb; + sWalker.xSelectCallback = selectWindowRewriteSelectCb; + sWalker.u.pRewrite = &sRewrite; + + (void)sqlite3WalkExprList(&sWalker, pEList); + + *ppSub = sRewrite.pSub; +} + +/* +** Append a copy of each expression in expression-list pAppend to +** expression list pList. Return a pointer to the result list. +*/ +static ExprList *exprListAppendList( + Parse *pParse, /* Parsing context */ + ExprList *pList, /* List to which to append. Might be NULL */ + ExprList *pAppend /* List of values to append. Might be NULL */ +){ + if( pAppend ){ + int i; + int nInit = pList ? pList->nExpr : 0; + for(i=0; inExpr; i++){ + Expr *pDup = sqlite3ExprDup(pParse->db, pAppend->a[i].pExpr, 0); + pList = sqlite3ExprListAppend(pParse, pList, pDup); + if( pList ) pList->a[nInit+i].sortOrder = pAppend->a[i].sortOrder; + } + } + return pList; +} + +/* +** If the SELECT statement passed as the second argument does not invoke +** any SQL window functions, this function is a no-op. Otherwise, it +** rewrites the SELECT statement so that window function xStep functions +** are invoked in the correct order as described under "SELECT REWRITING" +** at the top of this file. +*/ +SQLITE_PRIVATE int sqlite3WindowRewrite(Parse *pParse, Select *p){ + int rc = SQLITE_OK; + if( p->pWin ){ + Vdbe *v = sqlite3GetVdbe(pParse); + sqlite3 *db = pParse->db; + Select *pSub = 0; /* The subquery */ + SrcList *pSrc = p->pSrc; + Expr *pWhere = p->pWhere; + ExprList *pGroupBy = p->pGroupBy; + Expr *pHaving = p->pHaving; + ExprList *pSort = 0; + + ExprList *pSublist = 0; /* Expression list for sub-query */ + Window *pMWin = p->pWin; /* Master window object */ + Window *pWin; /* Window object iterator */ + + p->pSrc = 0; + p->pWhere = 0; + p->pGroupBy = 0; + p->pHaving = 0; + + /* Create the ORDER BY clause for the sub-select. This is the concatenation + ** of the window PARTITION and ORDER BY clauses. Then, if this makes it + ** redundant, remove the ORDER BY from the parent SELECT. */ + pSort = sqlite3ExprListDup(db, pMWin->pPartition, 0); + pSort = exprListAppendList(pParse, pSort, pMWin->pOrderBy); + if( pSort && p->pOrderBy ){ + if( sqlite3ExprListCompare(pSort, p->pOrderBy, -1)==0 ){ + sqlite3ExprListDelete(db, p->pOrderBy); + p->pOrderBy = 0; + } + } + + /* Assign a cursor number for the ephemeral table used to buffer rows. + ** The OpenEphemeral instruction is coded later, after it is known how + ** many columns the table will have. */ + pMWin->iEphCsr = pParse->nTab++; + + selectWindowRewriteEList(pParse, pMWin, pSrc, p->pEList, &pSublist); + selectWindowRewriteEList(pParse, pMWin, pSrc, p->pOrderBy, &pSublist); + pMWin->nBufferCol = (pSublist ? pSublist->nExpr : 0); + + /* Append the PARTITION BY and ORDER BY expressions to the to the + ** sub-select expression list. They are required to figure out where + ** boundaries for partitions and sets of peer rows lie. */ + pSublist = exprListAppendList(pParse, pSublist, pMWin->pPartition); + pSublist = exprListAppendList(pParse, pSublist, pMWin->pOrderBy); + + /* Append the arguments passed to each window function to the + ** sub-select expression list. Also allocate two registers for each + ** window function - one for the accumulator, another for interim + ** results. */ + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + pWin->iArgCol = (pSublist ? pSublist->nExpr : 0); + pSublist = exprListAppendList(pParse, pSublist, pWin->pOwner->x.pList); + if( pWin->pFilter ){ + Expr *pFilter = sqlite3ExprDup(db, pWin->pFilter, 0); + pSublist = sqlite3ExprListAppend(pParse, pSublist, pFilter); + } + pWin->regAccum = ++pParse->nMem; + pWin->regResult = ++pParse->nMem; + sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regAccum); + } + + /* If there is no ORDER BY or PARTITION BY clause, and the window + ** function accepts zero arguments, and there are no other columns + ** selected (e.g. "SELECT row_number() OVER () FROM t1"), it is possible + ** that pSublist is still NULL here. Add a constant expression here to + ** keep everything legal in this case. + */ + if( pSublist==0 ){ + pSublist = sqlite3ExprListAppend(pParse, 0, + sqlite3ExprAlloc(db, TK_INTEGER, &sqlite3IntTokens[0], 0) + ); + } + + pSub = sqlite3SelectNew( + pParse, pSublist, pSrc, pWhere, pGroupBy, pHaving, pSort, 0, 0 + ); + p->pSrc = sqlite3SrcListAppend(db, 0, 0, 0); + assert( p->pSrc || db->mallocFailed ); + if( p->pSrc ){ + p->pSrc->a[0].pSelect = pSub; + sqlite3SrcListAssignCursors(pParse, p->pSrc); + if( sqlite3ExpandSubquery(pParse, &p->pSrc->a[0]) ){ + rc = SQLITE_NOMEM; + }else{ + pSub->selFlags |= SF_Expanded; + p->selFlags &= ~SF_Aggregate; + sqlite3SelectPrep(pParse, pSub, 0); + } + + sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pMWin->iEphCsr, pSublist->nExpr); + }else{ + sqlite3SelectDelete(db, pSub); + } + if( db->mallocFailed ) rc = SQLITE_NOMEM; + } + + return rc; +} + +/* +** Free the Window object passed as the second argument. +*/ +SQLITE_PRIVATE void sqlite3WindowDelete(sqlite3 *db, Window *p){ + if( p ){ + sqlite3ExprDelete(db, p->pFilter); + sqlite3ExprListDelete(db, p->pPartition); + sqlite3ExprListDelete(db, p->pOrderBy); + sqlite3ExprDelete(db, p->pEnd); + sqlite3ExprDelete(db, p->pStart); + sqlite3DbFree(db, p->zName); + sqlite3DbFree(db, p); + } +} + +/* +** Free the linked list of Window objects starting at the second argument. +*/ +SQLITE_PRIVATE void sqlite3WindowListDelete(sqlite3 *db, Window *p){ + while( p ){ + Window *pNext = p->pNextWin; + sqlite3WindowDelete(db, p); + p = pNext; + } +} + +/* +** The argument expression is an PRECEDING or FOLLOWING offset. The +** value should be a non-negative integer. If the value is not a +** constant, change it to NULL. The fact that it is then a non-negative +** integer will be caught later. But it is important not to leave +** variable values in the expression tree. +*/ +static Expr *sqlite3WindowOffsetExpr(Parse *pParse, Expr *pExpr){ + if( 0==sqlite3ExprIsConstant(pExpr) ){ + sqlite3ExprDelete(pParse->db, pExpr); + pExpr = sqlite3ExprAlloc(pParse->db, TK_NULL, 0, 0); + } + return pExpr; +} + +/* +** Allocate and return a new Window object describing a Window Definition. +*/ +SQLITE_PRIVATE Window *sqlite3WindowAlloc( + Parse *pParse, /* Parsing context */ + int eType, /* Frame type. TK_RANGE or TK_ROWS */ + int eStart, /* Start type: CURRENT, PRECEDING, FOLLOWING, UNBOUNDED */ + Expr *pStart, /* Start window size if TK_PRECEDING or FOLLOWING */ + int eEnd, /* End type: CURRENT, FOLLOWING, TK_UNBOUNDED, PRECEDING */ + Expr *pEnd /* End window size if TK_FOLLOWING or PRECEDING */ +){ + Window *pWin = 0; + + /* Parser assures the following: */ + assert( eType==TK_RANGE || eType==TK_ROWS ); + assert( eStart==TK_CURRENT || eStart==TK_PRECEDING + || eStart==TK_UNBOUNDED || eStart==TK_FOLLOWING ); + assert( eEnd==TK_CURRENT || eEnd==TK_FOLLOWING + || eEnd==TK_UNBOUNDED || eEnd==TK_PRECEDING ); + assert( (eStart==TK_PRECEDING || eStart==TK_FOLLOWING)==(pStart!=0) ); + assert( (eEnd==TK_FOLLOWING || eEnd==TK_PRECEDING)==(pEnd!=0) ); + + + /* If a frame is declared "RANGE" (not "ROWS"), then it may not use + ** either " PRECEDING" or " FOLLOWING". + */ + if( eType==TK_RANGE && (pStart!=0 || pEnd!=0) ){ + sqlite3ErrorMsg(pParse, "RANGE must use only UNBOUNDED or CURRENT ROW"); + goto windowAllocErr; + } + + /* Additionally, the + ** starting boundary type may not occur earlier in the following list than + ** the ending boundary type: + ** + ** UNBOUNDED PRECEDING + ** PRECEDING + ** CURRENT ROW + ** FOLLOWING + ** UNBOUNDED FOLLOWING + ** + ** The parser ensures that "UNBOUNDED PRECEDING" cannot be used as an ending + ** boundary, and than "UNBOUNDED FOLLOWING" cannot be used as a starting + ** frame boundary. + */ + if( (eStart==TK_CURRENT && eEnd==TK_PRECEDING) + || (eStart==TK_FOLLOWING && (eEnd==TK_PRECEDING || eEnd==TK_CURRENT)) + ){ + sqlite3ErrorMsg(pParse, "unsupported frame delimiter for ROWS"); + goto windowAllocErr; + } + + pWin = (Window*)sqlite3DbMallocZero(pParse->db, sizeof(Window)); + if( pWin==0 ) goto windowAllocErr; + pWin->eType = eType; + pWin->eStart = eStart; + pWin->eEnd = eEnd; + pWin->pEnd = sqlite3WindowOffsetExpr(pParse, pEnd); + pWin->pStart = sqlite3WindowOffsetExpr(pParse, pStart); + return pWin; + +windowAllocErr: + sqlite3ExprDelete(pParse->db, pEnd); + sqlite3ExprDelete(pParse->db, pStart); + return 0; +} + +/* +** Attach window object pWin to expression p. +*/ +SQLITE_PRIVATE void sqlite3WindowAttach(Parse *pParse, Expr *p, Window *pWin){ + if( p ){ + /* This routine is only called for the parser. If pWin was not + ** allocated due to an OOM, then the parser would fail before ever + ** invoking this routine */ + if( ALWAYS(pWin) ){ + p->pWin = pWin; + pWin->pOwner = p; + if( p->flags & EP_Distinct ){ + sqlite3ErrorMsg(pParse, + "DISTINCT is not supported for window functions"); + } + } + }else{ + sqlite3WindowDelete(pParse->db, pWin); + } +} + +/* +** Return 0 if the two window objects are identical, or non-zero otherwise. +** Identical window objects can be processed in a single scan. +*/ +SQLITE_PRIVATE int sqlite3WindowCompare(Parse *pParse, Window *p1, Window *p2){ + if( p1->eType!=p2->eType ) return 1; + if( p1->eStart!=p2->eStart ) return 1; + if( p1->eEnd!=p2->eEnd ) return 1; + if( sqlite3ExprCompare(pParse, p1->pStart, p2->pStart, -1) ) return 1; + if( sqlite3ExprCompare(pParse, p1->pEnd, p2->pEnd, -1) ) return 1; + if( sqlite3ExprListCompare(p1->pPartition, p2->pPartition, -1) ) return 1; + if( sqlite3ExprListCompare(p1->pOrderBy, p2->pOrderBy, -1) ) return 1; + return 0; +} + + +/* +** This is called by code in select.c before it calls sqlite3WhereBegin() +** to begin iterating through the sub-query results. It is used to allocate +** and initialize registers and cursors used by sqlite3WindowCodeStep(). +*/ +SQLITE_PRIVATE void sqlite3WindowCodeInit(Parse *pParse, Window *pMWin){ + Window *pWin; + Vdbe *v = sqlite3GetVdbe(pParse); + int nPart = (pMWin->pPartition ? pMWin->pPartition->nExpr : 0); + nPart += (pMWin->pOrderBy ? pMWin->pOrderBy->nExpr : 0); + if( nPart ){ + pMWin->regPart = pParse->nMem+1; + pParse->nMem += nPart; + sqlite3VdbeAddOp3(v, OP_Null, 0, pMWin->regPart, pMWin->regPart+nPart-1); + } + + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + FuncDef *p = pWin->pFunc; + if( (p->funcFlags & SQLITE_FUNC_MINMAX) && pWin->eStart!=TK_UNBOUNDED ){ + /* The inline versions of min() and max() require a single ephemeral + ** table and 3 registers. The registers are used as follows: + ** + ** regApp+0: slot to copy min()/max() argument to for MakeRecord + ** regApp+1: integer value used to ensure keys are unique + ** regApp+2: output of MakeRecord + */ + ExprList *pList = pWin->pOwner->x.pList; + KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pList, 0, 0); + pWin->csrApp = pParse->nTab++; + pWin->regApp = pParse->nMem+1; + pParse->nMem += 3; + if( pKeyInfo && pWin->pFunc->zName[1]=='i' ){ + assert( pKeyInfo->aSortOrder[0]==0 ); + pKeyInfo->aSortOrder[0] = 1; + } + sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pWin->csrApp, 2); + sqlite3VdbeAppendP4(v, pKeyInfo, P4_KEYINFO); + sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp+1); + } + else if( p->zName==nth_valueName || p->zName==first_valueName ){ + /* Allocate two registers at pWin->regApp. These will be used to + ** store the start and end index of the current frame. */ + assert( pMWin->iEphCsr ); + pWin->regApp = pParse->nMem+1; + pWin->csrApp = pParse->nTab++; + pParse->nMem += 2; + sqlite3VdbeAddOp2(v, OP_OpenDup, pWin->csrApp, pMWin->iEphCsr); + } + else if( p->zName==leadName || p->zName==lagName ){ + assert( pMWin->iEphCsr ); + pWin->csrApp = pParse->nTab++; + sqlite3VdbeAddOp2(v, OP_OpenDup, pWin->csrApp, pMWin->iEphCsr); + } + } +} + +/* +** A "PRECEDING " (eCond==0) or "FOLLOWING " (eCond==1) or the +** value of the second argument to nth_value() (eCond==2) has just been +** evaluated and the result left in register reg. This function generates VM +** code to check that the value is a non-negative integer and throws an +** exception if it is not. +*/ +static void windowCheckIntValue(Parse *pParse, int reg, int eCond){ + static const char *azErr[] = { + "frame starting offset must be a non-negative integer", + "frame ending offset must be a non-negative integer", + "second argument to nth_value must be a positive integer" + }; + static int aOp[] = { OP_Ge, OP_Ge, OP_Gt }; + Vdbe *v = sqlite3GetVdbe(pParse); + int regZero = sqlite3GetTempReg(pParse); + assert( eCond==0 || eCond==1 || eCond==2 ); + sqlite3VdbeAddOp2(v, OP_Integer, 0, regZero); + sqlite3VdbeAddOp2(v, OP_MustBeInt, reg, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverageIf(v, eCond==0); + VdbeCoverageIf(v, eCond==1); + VdbeCoverageIf(v, eCond==2); + sqlite3VdbeAddOp3(v, aOp[eCond], regZero, sqlite3VdbeCurrentAddr(v)+2, reg); + VdbeCoverageNeverNullIf(v, eCond==0); + VdbeCoverageNeverNullIf(v, eCond==1); + VdbeCoverageNeverNullIf(v, eCond==2); + sqlite3VdbeAddOp2(v, OP_Halt, SQLITE_ERROR, OE_Abort); + sqlite3VdbeAppendP4(v, (void*)azErr[eCond], P4_STATIC); + sqlite3ReleaseTempReg(pParse, regZero); +} + +/* +** Return the number of arguments passed to the window-function associated +** with the object passed as the only argument to this function. +*/ +static int windowArgCount(Window *pWin){ + ExprList *pList = pWin->pOwner->x.pList; + return (pList ? pList->nExpr : 0); +} + +/* +** Generate VM code to invoke either xStep() (if bInverse is 0) or +** xInverse (if bInverse is non-zero) for each window function in the +** linked list starting at pMWin. Or, for built-in window functions +** that do not use the standard function API, generate the required +** inline VM code. +** +** If argument csr is greater than or equal to 0, then argument reg is +** the first register in an array of registers guaranteed to be large +** enough to hold the array of arguments for each function. In this case +** the arguments are extracted from the current row of csr into the +** array of registers before invoking OP_AggStep or OP_AggInverse +** +** Or, if csr is less than zero, then the array of registers at reg is +** already populated with all columns from the current row of the sub-query. +** +** If argument regPartSize is non-zero, then it is a register containing the +** number of rows in the current partition. +*/ +static void windowAggStep( + Parse *pParse, + Window *pMWin, /* Linked list of window functions */ + int csr, /* Read arguments from this cursor */ + int bInverse, /* True to invoke xInverse instead of xStep */ + int reg, /* Array of registers */ + int regPartSize /* Register containing size of partition */ +){ + Vdbe *v = sqlite3GetVdbe(pParse); + Window *pWin; + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + int flags = pWin->pFunc->funcFlags; + int regArg; + int nArg = windowArgCount(pWin); + + if( csr>=0 ){ + int i; + for(i=0; iiArgCol+i, reg+i); + } + regArg = reg; + if( flags & SQLITE_FUNC_WINDOW_SIZE ){ + if( nArg==0 ){ + regArg = regPartSize; + }else{ + sqlite3VdbeAddOp2(v, OP_SCopy, regPartSize, reg+nArg); + } + nArg++; + } + }else{ + assert( !(flags & SQLITE_FUNC_WINDOW_SIZE) ); + regArg = reg + pWin->iArgCol; + } + + if( (pWin->pFunc->funcFlags & SQLITE_FUNC_MINMAX) + && pWin->eStart!=TK_UNBOUNDED + ){ + int addrIsNull = sqlite3VdbeAddOp1(v, OP_IsNull, regArg); + VdbeCoverage(v); + if( bInverse==0 ){ + sqlite3VdbeAddOp2(v, OP_AddImm, pWin->regApp+1, 1); + sqlite3VdbeAddOp2(v, OP_SCopy, regArg, pWin->regApp); + sqlite3VdbeAddOp3(v, OP_MakeRecord, pWin->regApp, 2, pWin->regApp+2); + sqlite3VdbeAddOp2(v, OP_IdxInsert, pWin->csrApp, pWin->regApp+2); + }else{ + sqlite3VdbeAddOp4Int(v, OP_SeekGE, pWin->csrApp, 0, regArg, 1); + VdbeCoverageNeverTaken(v); + sqlite3VdbeAddOp1(v, OP_Delete, pWin->csrApp); + sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); + } + sqlite3VdbeJumpHere(v, addrIsNull); + }else if( pWin->regApp ){ + assert( pWin->pFunc->zName==nth_valueName + || pWin->pFunc->zName==first_valueName + ); + assert( bInverse==0 || bInverse==1 ); + sqlite3VdbeAddOp2(v, OP_AddImm, pWin->regApp+1-bInverse, 1); + }else if( pWin->pFunc->zName==leadName + || pWin->pFunc->zName==lagName + ){ + /* no-op */ + }else{ + int addrIf = 0; + if( pWin->pFilter ){ + int regTmp; + assert( nArg==0 || nArg==pWin->pOwner->x.pList->nExpr ); + assert( nArg || pWin->pOwner->x.pList==0 ); + if( csr>0 ){ + regTmp = sqlite3GetTempReg(pParse); + sqlite3VdbeAddOp3(v, OP_Column, csr, pWin->iArgCol+nArg,regTmp); + }else{ + regTmp = regArg + nArg; + } + addrIf = sqlite3VdbeAddOp3(v, OP_IfNot, regTmp, 0, 1); + VdbeCoverage(v); + if( csr>0 ){ + sqlite3ReleaseTempReg(pParse, regTmp); + } + } + if( pWin->pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL ){ + CollSeq *pColl; + assert( nArg>0 ); + pColl = sqlite3ExprNNCollSeq(pParse, pWin->pOwner->x.pList->a[0].pExpr); + sqlite3VdbeAddOp4(v, OP_CollSeq, 0,0,0, (const char*)pColl, P4_COLLSEQ); + } + sqlite3VdbeAddOp3(v, bInverse? OP_AggInverse : OP_AggStep, + bInverse, regArg, pWin->regAccum); + sqlite3VdbeAppendP4(v, pWin->pFunc, P4_FUNCDEF); + sqlite3VdbeChangeP5(v, (u8)nArg); + if( addrIf ) sqlite3VdbeJumpHere(v, addrIf); + } + } +} + +/* +** Generate VM code to invoke either xValue() (bFinal==0) or xFinalize() +** (bFinal==1) for each window function in the linked list starting at +** pMWin. Or, for built-in window-functions that do not use the standard +** API, generate the equivalent VM code. +*/ +static void windowAggFinal(Parse *pParse, Window *pMWin, int bFinal){ + Vdbe *v = sqlite3GetVdbe(pParse); + Window *pWin; + + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + if( (pWin->pFunc->funcFlags & SQLITE_FUNC_MINMAX) + && pWin->eStart!=TK_UNBOUNDED + ){ + sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regResult); + sqlite3VdbeAddOp1(v, OP_Last, pWin->csrApp); + VdbeCoverage(v); + sqlite3VdbeAddOp3(v, OP_Column, pWin->csrApp, 0, pWin->regResult); + sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); + if( bFinal ){ + sqlite3VdbeAddOp1(v, OP_ResetSorter, pWin->csrApp); + } + }else if( pWin->regApp ){ + }else{ + if( bFinal ){ + sqlite3VdbeAddOp2(v, OP_AggFinal, pWin->regAccum, windowArgCount(pWin)); + sqlite3VdbeAppendP4(v, pWin->pFunc, P4_FUNCDEF); + sqlite3VdbeAddOp2(v, OP_Copy, pWin->regAccum, pWin->regResult); + sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regAccum); + }else{ + sqlite3VdbeAddOp3(v, OP_AggValue, pWin->regAccum, windowArgCount(pWin), + pWin->regResult); + sqlite3VdbeAppendP4(v, pWin->pFunc, P4_FUNCDEF); + } + } + } +} + +/* +** This function generates VM code to invoke the sub-routine at address +** lblFlushPart once for each partition with the entire partition cached in +** the Window.iEphCsr temp table. +*/ +static void windowPartitionCache( + Parse *pParse, + Select *p, /* The rewritten SELECT statement */ + WhereInfo *pWInfo, /* WhereInfo to call WhereEnd() on */ + int regFlushPart, /* Register to use with Gosub lblFlushPart */ + int lblFlushPart, /* Subroutine to Gosub to */ + int *pRegSize /* OUT: Register containing partition size */ +){ + Window *pMWin = p->pWin; + Vdbe *v = sqlite3GetVdbe(pParse); + int iSubCsr = p->pSrc->a[0].iCursor; + int nSub = p->pSrc->a[0].pTab->nCol; + int k; + + int reg = pParse->nMem+1; + int regRecord = reg+nSub; + int regRowid = regRecord+1; + + *pRegSize = regRowid; + pParse->nMem += nSub + 2; + + /* Load the column values for the row returned by the sub-select + ** into an array of registers starting at reg. */ + for(k=0; kpPartition ){ + int addr; + ExprList *pPart = pMWin->pPartition; + int nPart = pPart->nExpr; + int regNewPart = reg + pMWin->nBufferCol; + KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pPart, 0, 0); + + addr = sqlite3VdbeAddOp3(v, OP_Compare, regNewPart, pMWin->regPart,nPart); + sqlite3VdbeAppendP4(v, (void*)pKeyInfo, P4_KEYINFO); + sqlite3VdbeAddOp3(v, OP_Jump, addr+2, addr+4, addr+2); + VdbeCoverageEqNe(v); + sqlite3VdbeAddOp3(v, OP_Copy, regNewPart, pMWin->regPart, nPart-1); + sqlite3VdbeAddOp2(v, OP_Gosub, regFlushPart, lblFlushPart); + VdbeComment((v, "call flush_partition")); + } + + /* Buffer the current row in the ephemeral table. */ + sqlite3VdbeAddOp2(v, OP_NewRowid, pMWin->iEphCsr, regRowid); + sqlite3VdbeAddOp3(v, OP_Insert, pMWin->iEphCsr, regRecord, regRowid); + + /* End of the input loop */ + sqlite3WhereEnd(pWInfo); + + /* Invoke "flush_partition" to deal with the final (or only) partition */ + sqlite3VdbeAddOp2(v, OP_Gosub, regFlushPart, lblFlushPart); + VdbeComment((v, "call flush_partition")); +} + +/* +** Invoke the sub-routine at regGosub (generated by code in select.c) to +** return the current row of Window.iEphCsr. If all window functions are +** aggregate window functions that use the standard API, a single +** OP_Gosub instruction is all that this routine generates. Extra VM code +** for per-row processing is only generated for the following built-in window +** functions: +** +** nth_value() +** first_value() +** lag() +** lead() +*/ +static void windowReturnOneRow( + Parse *pParse, + Window *pMWin, + int regGosub, + int addrGosub +){ + Vdbe *v = sqlite3GetVdbe(pParse); + Window *pWin; + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + FuncDef *pFunc = pWin->pFunc; + if( pFunc->zName==nth_valueName + || pFunc->zName==first_valueName + ){ + int csr = pWin->csrApp; + int lbl = sqlite3VdbeMakeLabel(v); + int tmpReg = sqlite3GetTempReg(pParse); + sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regResult); + + if( pFunc->zName==nth_valueName ){ + sqlite3VdbeAddOp3(v, OP_Column, pMWin->iEphCsr, pWin->iArgCol+1,tmpReg); + windowCheckIntValue(pParse, tmpReg, 2); + }else{ + sqlite3VdbeAddOp2(v, OP_Integer, 1, tmpReg); + } + sqlite3VdbeAddOp3(v, OP_Add, tmpReg, pWin->regApp, tmpReg); + sqlite3VdbeAddOp3(v, OP_Gt, pWin->regApp+1, lbl, tmpReg); + VdbeCoverageNeverNull(v); + sqlite3VdbeAddOp3(v, OP_SeekRowid, csr, 0, tmpReg); + VdbeCoverageNeverTaken(v); + sqlite3VdbeAddOp3(v, OP_Column, csr, pWin->iArgCol, pWin->regResult); + sqlite3VdbeResolveLabel(v, lbl); + sqlite3ReleaseTempReg(pParse, tmpReg); + } + else if( pFunc->zName==leadName || pFunc->zName==lagName ){ + int nArg = pWin->pOwner->x.pList->nExpr; + int iEph = pMWin->iEphCsr; + int csr = pWin->csrApp; + int lbl = sqlite3VdbeMakeLabel(v); + int tmpReg = sqlite3GetTempReg(pParse); + + if( nArg<3 ){ + sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regResult); + }else{ + sqlite3VdbeAddOp3(v, OP_Column, iEph, pWin->iArgCol+2, pWin->regResult); + } + sqlite3VdbeAddOp2(v, OP_Rowid, iEph, tmpReg); + if( nArg<2 ){ + int val = (pFunc->zName==leadName ? 1 : -1); + sqlite3VdbeAddOp2(v, OP_AddImm, tmpReg, val); + }else{ + int op = (pFunc->zName==leadName ? OP_Add : OP_Subtract); + int tmpReg2 = sqlite3GetTempReg(pParse); + sqlite3VdbeAddOp3(v, OP_Column, iEph, pWin->iArgCol+1, tmpReg2); + sqlite3VdbeAddOp3(v, op, tmpReg2, tmpReg, tmpReg); + sqlite3ReleaseTempReg(pParse, tmpReg2); + } + + sqlite3VdbeAddOp3(v, OP_SeekRowid, csr, lbl, tmpReg); + VdbeCoverage(v); + sqlite3VdbeAddOp3(v, OP_Column, csr, pWin->iArgCol, pWin->regResult); + sqlite3VdbeResolveLabel(v, lbl); + sqlite3ReleaseTempReg(pParse, tmpReg); + } + } + sqlite3VdbeAddOp2(v, OP_Gosub, regGosub, addrGosub); +} + +/* +** Invoke the code generated by windowReturnOneRow() and, optionally, the +** xInverse() function for each window function, for one or more rows +** from the Window.iEphCsr temp table. This routine generates VM code +** similar to: +** +** while( regCtr>0 ){ +** regCtr--; +** windowReturnOneRow() +** if( bInverse ){ +** AggInverse +** } +** Next (Window.iEphCsr) +** } +*/ +static void windowReturnRows( + Parse *pParse, + Window *pMWin, /* List of window functions */ + int regCtr, /* Register containing number of rows */ + int regGosub, /* Register for Gosub addrGosub */ + int addrGosub, /* Address of sub-routine for ReturnOneRow */ + int regInvArg, /* Array of registers for xInverse args */ + int regInvSize /* Register containing size of partition */ +){ + int addr; + Vdbe *v = sqlite3GetVdbe(pParse); + windowAggFinal(pParse, pMWin, 0); + addr = sqlite3VdbeAddOp3(v, OP_IfPos, regCtr, sqlite3VdbeCurrentAddr(v)+2 ,1); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Goto, 0, 0); + windowReturnOneRow(pParse, pMWin, regGosub, addrGosub); + if( regInvArg ){ + windowAggStep(pParse, pMWin, pMWin->iEphCsr, 1, regInvArg, regInvSize); + } + sqlite3VdbeAddOp2(v, OP_Next, pMWin->iEphCsr, addr); + VdbeCoverage(v); + sqlite3VdbeJumpHere(v, addr+1); /* The OP_Goto */ +} + +/* +** Generate code to set the accumulator register for each window function +** in the linked list passed as the second argument to NULL. And perform +** any equivalent initialization required by any built-in window functions +** in the list. +*/ +static int windowInitAccum(Parse *pParse, Window *pMWin){ + Vdbe *v = sqlite3GetVdbe(pParse); + int regArg; + int nArg = 0; + Window *pWin; + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + FuncDef *pFunc = pWin->pFunc; + sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regAccum); + nArg = MAX(nArg, windowArgCount(pWin)); + if( pFunc->zName==nth_valueName + || pFunc->zName==first_valueName + ){ + sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp); + sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp+1); + } + + if( (pFunc->funcFlags & SQLITE_FUNC_MINMAX) && pWin->csrApp ){ + assert( pWin->eStart!=TK_UNBOUNDED ); + sqlite3VdbeAddOp1(v, OP_ResetSorter, pWin->csrApp); + sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp+1); + } + } + regArg = pParse->nMem+1; + pParse->nMem += nArg; + return regArg; +} + + +/* +** This function does the work of sqlite3WindowCodeStep() for all "ROWS" +** window frame types except for "BETWEEN UNBOUNDED PRECEDING AND CURRENT +** ROW". Pseudo-code for each follows. +** +** ROWS BETWEEN PRECEDING AND FOLLOWING +** +** ... +** if( new partition ){ +** Gosub flush_partition +** } +** Insert (record in eph-table) +** sqlite3WhereEnd() +** Gosub flush_partition +** +** flush_partition: +** Once { +** OpenDup (iEphCsr -> csrStart) +** OpenDup (iEphCsr -> csrEnd) +** } +** regStart = // PRECEDING expression +** regEnd = // FOLLOWING expression +** if( regStart<0 || regEnd<0 ){ error! } +** Rewind (csr,csrStart,csrEnd) // if EOF goto flush_partition_done +** Next(csrEnd) // if EOF skip Aggstep +** Aggstep (csrEnd) +** if( (regEnd--)<=0 ){ +** AggFinal (xValue) +** Gosub addrGosub +** Next(csr) // if EOF goto flush_partition_done +** if( (regStart--)<=0 ){ +** AggInverse (csrStart) +** Next(csrStart) +** } +** } +** flush_partition_done: +** ResetSorter (csr) +** Return +** +** ROWS BETWEEN PRECEDING AND CURRENT ROW +** ROWS BETWEEN CURRENT ROW AND FOLLOWING +** ROWS BETWEEN UNBOUNDED PRECEDING AND FOLLOWING +** +** These are similar to the above. For "CURRENT ROW", intialize the +** register to 0. For "UNBOUNDED PRECEDING" to infinity. +** +** ROWS BETWEEN PRECEDING AND UNBOUNDED FOLLOWING +** ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING +** +** Rewind (csr,csrStart,csrEnd) // if EOF goto flush_partition_done +** while( 1 ){ +** Next(csrEnd) // Exit while(1) at EOF +** Aggstep (csrEnd) +** } +** while( 1 ){ +** AggFinal (xValue) +** Gosub addrGosub +** Next(csr) // if EOF goto flush_partition_done +** if( (regStart--)<=0 ){ +** AggInverse (csrStart) +** Next(csrStart) +** } +** } +** +** For the "CURRENT ROW AND UNBOUNDED FOLLOWING" case, the final if() +** condition is always true (as if regStart were initialized to 0). +** +** RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING +** +** This is the only RANGE case handled by this routine. It modifies the +** second while( 1 ) loop in "ROWS BETWEEN CURRENT ... UNBOUNDED..." to +** be: +** +** while( 1 ){ +** AggFinal (xValue) +** while( 1 ){ +** regPeer++ +** Gosub addrGosub +** Next(csr) // if EOF goto flush_partition_done +** if( new peer ) break; +** } +** while( (regPeer--)>0 ){ +** AggInverse (csrStart) +** Next(csrStart) +** } +** } +** +** ROWS BETWEEN FOLLOWING AND FOLLOWING +** +** regEnd = regEnd - regStart +** Rewind (csr,csrStart,csrEnd) // if EOF goto flush_partition_done +** Aggstep (csrEnd) +** Next(csrEnd) // if EOF fall-through +** if( (regEnd--)<=0 ){ +** if( (regStart--)<=0 ){ +** AggFinal (xValue) +** Gosub addrGosub +** Next(csr) // if EOF goto flush_partition_done +** } +** AggInverse (csrStart) +** Next (csrStart) +** } +** +** ROWS BETWEEN PRECEDING AND PRECEDING +** +** Replace the bit after "Rewind" in the above with: +** +** if( (regEnd--)<=0 ){ +** AggStep (csrEnd) +** Next (csrEnd) +** } +** AggFinal (xValue) +** Gosub addrGosub +** Next(csr) // if EOF goto flush_partition_done +** if( (regStart--)<=0 ){ +** AggInverse (csr2) +** Next (csr2) +** } +** +*/ +static void windowCodeRowExprStep( + Parse *pParse, + Select *p, + WhereInfo *pWInfo, + int regGosub, + int addrGosub +){ + Window *pMWin = p->pWin; + Vdbe *v = sqlite3GetVdbe(pParse); + int regFlushPart; /* Register for "Gosub flush_partition" */ + int lblFlushPart; /* Label for "Gosub flush_partition" */ + int lblFlushDone; /* Label for "Gosub flush_partition_done" */ + + int regArg; + int addr; + int csrStart = pParse->nTab++; + int csrEnd = pParse->nTab++; + int regStart; /* Value of PRECEDING */ + int regEnd; /* Value of FOLLOWING */ + int addrGoto; + int addrTop; + int addrIfPos1 = 0; + int addrIfPos2 = 0; + int regSize = 0; + + assert( pMWin->eStart==TK_PRECEDING + || pMWin->eStart==TK_CURRENT + || pMWin->eStart==TK_FOLLOWING + || pMWin->eStart==TK_UNBOUNDED + ); + assert( pMWin->eEnd==TK_FOLLOWING + || pMWin->eEnd==TK_CURRENT + || pMWin->eEnd==TK_UNBOUNDED + || pMWin->eEnd==TK_PRECEDING + ); + + /* Allocate register and label for the "flush_partition" sub-routine. */ + regFlushPart = ++pParse->nMem; + lblFlushPart = sqlite3VdbeMakeLabel(v); + lblFlushDone = sqlite3VdbeMakeLabel(v); + + regStart = ++pParse->nMem; + regEnd = ++pParse->nMem; + + windowPartitionCache(pParse, p, pWInfo, regFlushPart, lblFlushPart, ®Size); + + addrGoto = sqlite3VdbeAddOp0(v, OP_Goto); + + /* Start of "flush_partition" */ + sqlite3VdbeResolveLabel(v, lblFlushPart); + sqlite3VdbeAddOp2(v, OP_Once, 0, sqlite3VdbeCurrentAddr(v)+3); + VdbeCoverage(v); + VdbeComment((v, "Flush_partition subroutine")); + sqlite3VdbeAddOp2(v, OP_OpenDup, csrStart, pMWin->iEphCsr); + sqlite3VdbeAddOp2(v, OP_OpenDup, csrEnd, pMWin->iEphCsr); + + /* If either regStart or regEnd are not non-negative integers, throw + ** an exception. */ + if( pMWin->pStart ){ + sqlite3ExprCode(pParse, pMWin->pStart, regStart); + windowCheckIntValue(pParse, regStart, 0); + } + if( pMWin->pEnd ){ + sqlite3ExprCode(pParse, pMWin->pEnd, regEnd); + windowCheckIntValue(pParse, regEnd, 1); + } + + /* If this is "ROWS FOLLOWING AND ROWS FOLLOWING", do: + ** + ** if( regEndpEnd && pMWin->eStart==TK_FOLLOWING ){ + assert( pMWin->pStart!=0 ); + assert( pMWin->eEnd==TK_FOLLOWING ); + sqlite3VdbeAddOp3(v, OP_Ge, regStart, sqlite3VdbeCurrentAddr(v)+2, regEnd); + VdbeCoverageNeverNull(v); + sqlite3VdbeAddOp2(v, OP_Copy, regSize, regStart); + sqlite3VdbeAddOp3(v, OP_Subtract, regStart, regEnd, regEnd); + } + + if( pMWin->pStart && pMWin->eEnd==TK_PRECEDING ){ + assert( pMWin->pEnd!=0 ); + assert( pMWin->eStart==TK_PRECEDING ); + sqlite3VdbeAddOp3(v, OP_Le, regStart, sqlite3VdbeCurrentAddr(v)+3, regEnd); + VdbeCoverageNeverNull(v); + sqlite3VdbeAddOp2(v, OP_Copy, regSize, regStart); + sqlite3VdbeAddOp2(v, OP_Copy, regSize, regEnd); + } + + /* Initialize the accumulator register for each window function to NULL */ + regArg = windowInitAccum(pParse, pMWin); + + sqlite3VdbeAddOp2(v, OP_Rewind, pMWin->iEphCsr, lblFlushDone); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Rewind, csrStart, lblFlushDone); + VdbeCoverageNeverTaken(v); + sqlite3VdbeChangeP5(v, 1); + sqlite3VdbeAddOp2(v, OP_Rewind, csrEnd, lblFlushDone); + VdbeCoverageNeverTaken(v); + sqlite3VdbeChangeP5(v, 1); + + /* Invoke AggStep function for each window function using the row that + ** csrEnd currently points to. Or, if csrEnd is already at EOF, + ** do nothing. */ + addrTop = sqlite3VdbeCurrentAddr(v); + if( pMWin->eEnd==TK_PRECEDING ){ + addrIfPos1 = sqlite3VdbeAddOp3(v, OP_IfPos, regEnd, 0 , 1); + VdbeCoverage(v); + } + sqlite3VdbeAddOp2(v, OP_Next, csrEnd, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); + addr = sqlite3VdbeAddOp0(v, OP_Goto); + windowAggStep(pParse, pMWin, csrEnd, 0, regArg, regSize); + if( pMWin->eEnd==TK_UNBOUNDED ){ + sqlite3VdbeAddOp2(v, OP_Goto, 0, addrTop); + sqlite3VdbeJumpHere(v, addr); + addrTop = sqlite3VdbeCurrentAddr(v); + }else{ + sqlite3VdbeJumpHere(v, addr); + if( pMWin->eEnd==TK_PRECEDING ){ + sqlite3VdbeJumpHere(v, addrIfPos1); + } + } + + if( pMWin->eEnd==TK_FOLLOWING ){ + addrIfPos1 = sqlite3VdbeAddOp3(v, OP_IfPos, regEnd, 0 , 1); + VdbeCoverage(v); + } + if( pMWin->eStart==TK_FOLLOWING ){ + addrIfPos2 = sqlite3VdbeAddOp3(v, OP_IfPos, regStart, 0 , 1); + VdbeCoverage(v); + } + windowAggFinal(pParse, pMWin, 0); + windowReturnOneRow(pParse, pMWin, regGosub, addrGosub); + sqlite3VdbeAddOp2(v, OP_Next, pMWin->iEphCsr, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Goto, 0, lblFlushDone); + if( pMWin->eStart==TK_FOLLOWING ){ + sqlite3VdbeJumpHere(v, addrIfPos2); + } + + if( pMWin->eStart==TK_CURRENT + || pMWin->eStart==TK_PRECEDING + || pMWin->eStart==TK_FOLLOWING + ){ + int lblSkipInverse = sqlite3VdbeMakeLabel(v);; + if( pMWin->eStart==TK_PRECEDING ){ + sqlite3VdbeAddOp3(v, OP_IfPos, regStart, lblSkipInverse, 1); + VdbeCoverage(v); + } + if( pMWin->eStart==TK_FOLLOWING ){ + sqlite3VdbeAddOp2(v, OP_Next, csrStart, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Goto, 0, lblSkipInverse); + }else{ + sqlite3VdbeAddOp2(v, OP_Next, csrStart, sqlite3VdbeCurrentAddr(v)+1); + VdbeCoverageAlwaysTaken(v); + } + windowAggStep(pParse, pMWin, csrStart, 1, regArg, regSize); + sqlite3VdbeResolveLabel(v, lblSkipInverse); + } + if( pMWin->eEnd==TK_FOLLOWING ){ + sqlite3VdbeJumpHere(v, addrIfPos1); + } + sqlite3VdbeAddOp2(v, OP_Goto, 0, addrTop); + + /* flush_partition_done: */ + sqlite3VdbeResolveLabel(v, lblFlushDone); + sqlite3VdbeAddOp1(v, OP_ResetSorter, pMWin->iEphCsr); + sqlite3VdbeAddOp1(v, OP_Return, regFlushPart); + VdbeComment((v, "end flush_partition subroutine")); + + /* Jump to here to skip over flush_partition */ + sqlite3VdbeJumpHere(v, addrGoto); +} + +/* +** This function does the work of sqlite3WindowCodeStep() for cases that +** would normally be handled by windowCodeDefaultStep() when there are +** one or more built-in window-functions that require the entire partition +** to be cached in a temp table before any rows can be returned. Additionally. +** "RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING" is always handled by +** this function. +** +** Pseudo-code corresponding to the VM code generated by this function +** for each type of window follows. +** +** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +** +** flush_partition: +** Once { +** OpenDup (iEphCsr -> csrLead) +** } +** Integer ctr 0 +** foreach row (csrLead){ +** if( new peer ){ +** AggFinal (xValue) +** for(i=0; i csrLead) +** } +** foreach row (csrLead) { +** AggStep (csrLead) +** } +** foreach row (iEphCsr) { +** Gosub addrGosub +** } +** +** RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING +** +** flush_partition: +** Once { +** OpenDup (iEphCsr -> csrLead) +** } +** foreach row (csrLead){ +** AggStep (csrLead) +** } +** Rewind (csrLead) +** Integer ctr 0 +** foreach row (csrLead){ +** if( new peer ){ +** AggFinal (xValue) +** for(i=0; ipWin; + Vdbe *v = sqlite3GetVdbe(pParse); + int k; + int addr; + ExprList *pPart = pMWin->pPartition; + ExprList *pOrderBy = pMWin->pOrderBy; + int nPeer = pOrderBy ? pOrderBy->nExpr : 0; + int regNewPeer; + + int addrGoto; /* Address of Goto used to jump flush_par.. */ + int addrNext; /* Jump here for next iteration of loop */ + int regFlushPart; + int lblFlushPart; + int csrLead; + int regCtr; + int regArg; /* Register array to martial function args */ + int regSize; + int lblEmpty; + int bReverse = pMWin->pOrderBy && pMWin->eStart==TK_CURRENT + && pMWin->eEnd==TK_UNBOUNDED; + + assert( (pMWin->eStart==TK_UNBOUNDED && pMWin->eEnd==TK_CURRENT) + || (pMWin->eStart==TK_UNBOUNDED && pMWin->eEnd==TK_UNBOUNDED) + || (pMWin->eStart==TK_CURRENT && pMWin->eEnd==TK_CURRENT) + || (pMWin->eStart==TK_CURRENT && pMWin->eEnd==TK_UNBOUNDED) + ); + + lblEmpty = sqlite3VdbeMakeLabel(v); + regNewPeer = pParse->nMem+1; + pParse->nMem += nPeer; + + /* Allocate register and label for the "flush_partition" sub-routine. */ + regFlushPart = ++pParse->nMem; + lblFlushPart = sqlite3VdbeMakeLabel(v); + + csrLead = pParse->nTab++; + regCtr = ++pParse->nMem; + + windowPartitionCache(pParse, p, pWInfo, regFlushPart, lblFlushPart, ®Size); + addrGoto = sqlite3VdbeAddOp0(v, OP_Goto); + + /* Start of "flush_partition" */ + sqlite3VdbeResolveLabel(v, lblFlushPart); + sqlite3VdbeAddOp2(v, OP_Once, 0, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_OpenDup, csrLead, pMWin->iEphCsr); + + /* Initialize the accumulator register for each window function to NULL */ + regArg = windowInitAccum(pParse, pMWin); + + sqlite3VdbeAddOp2(v, OP_Integer, 0, regCtr); + sqlite3VdbeAddOp2(v, OP_Rewind, csrLead, lblEmpty); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Rewind, pMWin->iEphCsr, lblEmpty); + VdbeCoverageNeverTaken(v); + + if( bReverse ){ + int addr2 = sqlite3VdbeCurrentAddr(v); + windowAggStep(pParse, pMWin, csrLead, 0, regArg, regSize); + sqlite3VdbeAddOp2(v, OP_Next, csrLead, addr2); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Rewind, csrLead, lblEmpty); + VdbeCoverageNeverTaken(v); + } + addrNext = sqlite3VdbeCurrentAddr(v); + + if( pOrderBy && (pMWin->eEnd==TK_CURRENT || pMWin->eStart==TK_CURRENT) ){ + int bCurrent = (pMWin->eStart==TK_CURRENT); + int addrJump = 0; /* Address of OP_Jump below */ + if( pMWin->eType==TK_RANGE ){ + int iOff = pMWin->nBufferCol + (pPart ? pPart->nExpr : 0); + int regPeer = pMWin->regPart + (pPart ? pPart->nExpr : 0); + KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pOrderBy, 0, 0); + for(k=0; kiEphCsr); + sqlite3VdbeAddOp1(v, OP_Return, regFlushPart); + + /* Jump to here to skip over flush_partition */ + sqlite3VdbeJumpHere(v, addrGoto); +} + + +/* +** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +** +** ... +** if( new partition ){ +** AggFinal (xFinalize) +** Gosub addrGosub +** ResetSorter eph-table +** } +** else if( new peer ){ +** AggFinal (xValue) +** Gosub addrGosub +** ResetSorter eph-table +** } +** AggStep +** Insert (record into eph-table) +** sqlite3WhereEnd() +** AggFinal (xFinalize) +** Gosub addrGosub +** +** RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING +** +** As above, except take no action for a "new peer". Invoke +** the sub-routine once only for each partition. +** +** RANGE BETWEEN CURRENT ROW AND CURRENT ROW +** +** As above, except that the "new peer" condition is handled in the +** same way as "new partition" (so there is no "else if" block). +** +** ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW +** +** As above, except assume every row is a "new peer". +*/ +static void windowCodeDefaultStep( + Parse *pParse, + Select *p, + WhereInfo *pWInfo, + int regGosub, + int addrGosub +){ + Window *pMWin = p->pWin; + Vdbe *v = sqlite3GetVdbe(pParse); + int k; + int iSubCsr = p->pSrc->a[0].iCursor; + int nSub = p->pSrc->a[0].pTab->nCol; + int reg = pParse->nMem+1; + int regRecord = reg+nSub; + int regRowid = regRecord+1; + int addr; + ExprList *pPart = pMWin->pPartition; + ExprList *pOrderBy = pMWin->pOrderBy; + + assert( pMWin->eType==TK_RANGE + || (pMWin->eStart==TK_UNBOUNDED && pMWin->eEnd==TK_CURRENT) + ); + + assert( (pMWin->eStart==TK_UNBOUNDED && pMWin->eEnd==TK_CURRENT) + || (pMWin->eStart==TK_UNBOUNDED && pMWin->eEnd==TK_UNBOUNDED) + || (pMWin->eStart==TK_CURRENT && pMWin->eEnd==TK_CURRENT) + || (pMWin->eStart==TK_CURRENT && pMWin->eEnd==TK_UNBOUNDED && !pOrderBy) + ); + + if( pMWin->eEnd==TK_UNBOUNDED ){ + pOrderBy = 0; + } + + pParse->nMem += nSub + 2; + + /* Load the individual column values of the row returned by + ** the sub-select into an array of registers. */ + for(k=0; knExpr : 0); + int addrGoto = 0; + int addrJump = 0; + int nPeer = (pOrderBy ? pOrderBy->nExpr : 0); + + if( pPart ){ + int regNewPart = reg + pMWin->nBufferCol; + KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pPart, 0, 0); + addr = sqlite3VdbeAddOp3(v, OP_Compare, regNewPart, pMWin->regPart,nPart); + sqlite3VdbeAppendP4(v, (void*)pKeyInfo, P4_KEYINFO); + addrJump = sqlite3VdbeAddOp3(v, OP_Jump, addr+2, 0, addr+2); + VdbeCoverageEqNe(v); + windowAggFinal(pParse, pMWin, 1); + if( pOrderBy ){ + addrGoto = sqlite3VdbeAddOp0(v, OP_Goto); + } + } + + if( pOrderBy ){ + int regNewPeer = reg + pMWin->nBufferCol + nPart; + int regPeer = pMWin->regPart + nPart; + + if( addrJump ) sqlite3VdbeJumpHere(v, addrJump); + if( pMWin->eType==TK_RANGE ){ + KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pOrderBy, 0, 0); + addr = sqlite3VdbeAddOp3(v, OP_Compare, regNewPeer, regPeer, nPeer); + sqlite3VdbeAppendP4(v, (void*)pKeyInfo, P4_KEYINFO); + addrJump = sqlite3VdbeAddOp3(v, OP_Jump, addr+2, 0, addr+2); + VdbeCoverage(v); + }else{ + addrJump = 0; + } + windowAggFinal(pParse, pMWin, pMWin->eStart==TK_CURRENT); + if( addrGoto ) sqlite3VdbeJumpHere(v, addrGoto); + } + + sqlite3VdbeAddOp2(v, OP_Rewind, pMWin->iEphCsr,sqlite3VdbeCurrentAddr(v)+3); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Gosub, regGosub, addrGosub); + sqlite3VdbeAddOp2(v, OP_Next, pMWin->iEphCsr, sqlite3VdbeCurrentAddr(v)-1); + VdbeCoverage(v); + + sqlite3VdbeAddOp1(v, OP_ResetSorter, pMWin->iEphCsr); + sqlite3VdbeAddOp3( + v, OP_Copy, reg+pMWin->nBufferCol, pMWin->regPart, nPart+nPeer-1 + ); + + if( addrJump ) sqlite3VdbeJumpHere(v, addrJump); + } + + /* Invoke step function for window functions */ + windowAggStep(pParse, pMWin, -1, 0, reg, 0); + + /* Buffer the current row in the ephemeral table. */ + if( pMWin->nBufferCol>0 ){ + sqlite3VdbeAddOp3(v, OP_MakeRecord, reg, pMWin->nBufferCol, regRecord); + }else{ + sqlite3VdbeAddOp2(v, OP_Blob, 0, regRecord); + sqlite3VdbeAppendP4(v, (void*)"", 0); + } + sqlite3VdbeAddOp2(v, OP_NewRowid, pMWin->iEphCsr, regRowid); + sqlite3VdbeAddOp3(v, OP_Insert, pMWin->iEphCsr, regRecord, regRowid); + + /* End the database scan loop. */ + sqlite3WhereEnd(pWInfo); + + windowAggFinal(pParse, pMWin, 1); + sqlite3VdbeAddOp2(v, OP_Rewind, pMWin->iEphCsr,sqlite3VdbeCurrentAddr(v)+3); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Gosub, regGosub, addrGosub); + sqlite3VdbeAddOp2(v, OP_Next, pMWin->iEphCsr, sqlite3VdbeCurrentAddr(v)-1); + VdbeCoverage(v); +} + +/* +** Allocate and return a duplicate of the Window object indicated by the +** third argument. Set the Window.pOwner field of the new object to +** pOwner. +*/ +SQLITE_PRIVATE Window *sqlite3WindowDup(sqlite3 *db, Expr *pOwner, Window *p){ + Window *pNew = 0; + if( p ){ + pNew = sqlite3DbMallocZero(db, sizeof(Window)); + if( pNew ){ + pNew->zName = sqlite3DbStrDup(db, p->zName); + pNew->pFilter = sqlite3ExprDup(db, p->pFilter, 0); + pNew->pPartition = sqlite3ExprListDup(db, p->pPartition, 0); + pNew->pOrderBy = sqlite3ExprListDup(db, p->pOrderBy, 0); + pNew->eType = p->eType; + pNew->eEnd = p->eEnd; + pNew->eStart = p->eStart; + pNew->pStart = sqlite3ExprDup(db, p->pStart, 0); + pNew->pEnd = sqlite3ExprDup(db, p->pEnd, 0); + pNew->pOwner = pOwner; + } + } + return pNew; +} + +/* +** Return a copy of the linked list of Window objects passed as the +** second argument. +*/ +SQLITE_PRIVATE Window *sqlite3WindowListDup(sqlite3 *db, Window *p){ + Window *pWin; + Window *pRet = 0; + Window **pp = &pRet; + + for(pWin=p; pWin; pWin=pWin->pNextWin){ + *pp = sqlite3WindowDup(db, 0, pWin); + if( *pp==0 ) break; + pp = &((*pp)->pNextWin); + } + + return pRet; +} + +/* +** sqlite3WhereBegin() has already been called for the SELECT statement +** passed as the second argument when this function is invoked. It generates +** code to populate the Window.regResult register for each window function and +** invoke the sub-routine at instruction addrGosub once for each row. +** This function calls sqlite3WhereEnd() before returning. +*/ +SQLITE_PRIVATE void sqlite3WindowCodeStep( + Parse *pParse, /* Parse context */ + Select *p, /* Rewritten SELECT statement */ + WhereInfo *pWInfo, /* Context returned by sqlite3WhereBegin() */ + int regGosub, /* Register for OP_Gosub */ + int addrGosub /* OP_Gosub here to return each row */ +){ + Window *pMWin = p->pWin; + + /* There are three different functions that may be used to do the work + ** of this one, depending on the window frame and the specific built-in + ** window functions used (if any). + ** + ** windowCodeRowExprStep() handles all "ROWS" window frames, except for: + ** + ** ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW + ** + ** The exception is because windowCodeRowExprStep() implements all window + ** frame types by caching the entire partition in a temp table, and + ** "ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW" is easy enough to + ** implement without such a cache. + ** + ** windowCodeCacheStep() is used for: + ** + ** RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING + ** + ** It is also used for anything not handled by windowCodeRowExprStep() + ** that invokes a built-in window function that requires the entire + ** partition to be cached in a temp table before any rows are returned + ** (e.g. nth_value() or percent_rank()). + ** + ** Finally, assuming there is no built-in window function that requires + ** the partition to be cached, windowCodeDefaultStep() is used for: + ** + ** RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW + ** RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING + ** RANGE BETWEEN CURRENT ROW AND CURRENT ROW + ** ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW + ** + ** windowCodeDefaultStep() is the only one of the three functions that + ** does not cache each partition in a temp table before beginning to + ** return rows. + */ + if( pMWin->eType==TK_ROWS + && (pMWin->eStart!=TK_UNBOUNDED||pMWin->eEnd!=TK_CURRENT||!pMWin->pOrderBy) + ){ + VdbeModuleComment((pParse->pVdbe, "Begin RowExprStep()")); + windowCodeRowExprStep(pParse, p, pWInfo, regGosub, addrGosub); + }else{ + Window *pWin; + int bCache = 0; /* True to use CacheStep() */ + + if( pMWin->eStart==TK_CURRENT && pMWin->eEnd==TK_UNBOUNDED ){ + bCache = 1; + }else{ + for(pWin=pMWin; pWin; pWin=pWin->pNextWin){ + FuncDef *pFunc = pWin->pFunc; + if( (pFunc->funcFlags & SQLITE_FUNC_WINDOW_SIZE) + || (pFunc->zName==nth_valueName) + || (pFunc->zName==first_valueName) + || (pFunc->zName==leadName) + || (pFunc->zName==lagName) + ){ + bCache = 1; + break; + } + } + } + + /* Otherwise, call windowCodeDefaultStep(). */ + if( bCache ){ + VdbeModuleComment((pParse->pVdbe, "Begin CacheStep()")); + windowCodeCacheStep(pParse, p, pWInfo, regGosub, addrGosub); + }else{ + VdbeModuleComment((pParse->pVdbe, "Begin DefaultStep()")); + windowCodeDefaultStep(pParse, p, pWInfo, regGosub, addrGosub); + } + } +} + +#endif /* SQLITE_OMIT_WINDOWFUNC */ + +/************** End of window.c **********************************************/ /************** Begin file parse.c *******************************************/ /* ** 2000-05-29 @@ -141456,6 +145954,8 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ */ struct TrigEvent { int a; IdList * b; }; +struct FrameBound { int eType; Expr *pExpr; }; + /* ** Disable lookaside memory allocation for objects that might be ** shared across database connections. @@ -141496,10 +145996,21 @@ static void disableLookaside(Parse *pParse){ static Expr *tokenExpr(Parse *pParse, int op, Token t){ Expr *p = sqlite3DbMallocRawNN(pParse->db, sizeof(Expr)+t.n+1); if( p ){ - memset(p, 0, sizeof(Expr)); + /* memset(p, 0, sizeof(Expr)); */ p->op = (u8)op; + p->affinity = 0; p->flags = EP_Leaf; p->iAgg = -1; + p->pLeft = p->pRight = 0; + p->x.pList = 0; + p->pAggInfo = 0; + p->pTab = 0; + p->op2 = 0; + p->iTable = 0; + p->iColumn = 0; +#ifndef SQLITE_OMIT_WINDOWFUNC + p->pWin = 0; +#endif p->u.zToken = (char*)&p[1]; memcpy(p->u.zToken, t.z, t.n); p->u.zToken[t.n] = 0; @@ -141510,15 +146021,19 @@ static void disableLookaside(Parse *pParse){ #if SQLITE_MAX_EXPR_DEPTH>0 p->nHeight = 1; #endif + if( IN_RENAME_OBJECT ){ + return (Expr*)sqlite3RenameTokenMap(pParse, (void*)p, &t); + } } return p; } + /* A routine to convert a binary TK_IS or TK_ISNOT expression into a ** unary TK_ISNULL or TK_NOTNULL expression. */ static void binaryToUnaryIfNull(Parse *pParse, Expr *pY, Expr *pA, int op){ sqlite3 *db = pParse->db; - if( pA && pY && pY->op==TK_NULL ){ + if( pA && pY && pY->op==TK_NULL && !IN_RENAME_OBJECT ){ pA->op = (u8)op; sqlite3ExprDelete(db, pA->pRight); pA->pRight = 0; @@ -141609,26 +146124,28 @@ static void disableLookaside(Parse *pParse){ # define INTERFACE 1 #endif /************* Begin control #defines *****************************************/ -#define YYCODETYPE unsigned char -#define YYNOCODE 255 +#define YYCODETYPE unsigned short int +#define YYNOCODE 277 #define YYACTIONTYPE unsigned short int -#define YYWILDCARD 84 +#define YYWILDCARD 91 #define sqlite3ParserTOKENTYPE Token typedef union { int yyinit; sqlite3ParserTOKENTYPE yy0; - const char* yy36; - TriggerStep* yy47; - With* yy91; - struct {int value; int mask;} yy107; - Expr* yy182; - Upsert* yy198; - ExprList* yy232; - struct TrigEvent yy300; - Select* yy399; - SrcList* yy427; - int yy502; - IdList* yy510; + Expr* yy18; + struct TrigEvent yy34; + IdList* yy48; + int yy70; + struct {int value; int mask;} yy111; + struct FrameBound yy119; + SrcList* yy135; + TriggerStep* yy207; + Window* yy327; + Upsert* yy340; + const char* yy392; + ExprList* yy420; + With* yy449; + Select* yy489; } YYMINORTYPE; #ifndef YYSTACKDEPTH #define YYSTACKDEPTH 100 @@ -141644,18 +146161,19 @@ typedef union { #define sqlite3ParserCTX_FETCH Parse *pParse=yypParser->pParse; #define sqlite3ParserCTX_STORE yypParser->pParse=pParse; #define YYFALLBACK 1 -#define YYNSTATE 490 -#define YYNRULE 341 -#define YYNTOKEN 145 -#define YY_MAX_SHIFT 489 -#define YY_MIN_SHIFTREDUCE 705 -#define YY_MAX_SHIFTREDUCE 1045 -#define YY_ERROR_ACTION 1046 -#define YY_ACCEPT_ACTION 1047 -#define YY_NO_ACTION 1048 -#define YY_MIN_REDUCE 1049 -#define YY_MAX_REDUCE 1389 +#define YYNSTATE 521 +#define YYNRULE 367 +#define YYNTOKEN 155 +#define YY_MAX_SHIFT 520 +#define YY_MIN_SHIFTREDUCE 756 +#define YY_MAX_SHIFTREDUCE 1122 +#define YY_ERROR_ACTION 1123 +#define YY_ACCEPT_ACTION 1124 +#define YY_NO_ACTION 1125 +#define YY_MIN_REDUCE 1126 +#define YY_MAX_REDUCE 1492 /************* End control #defines *******************************************/ +#define YY_NLOOKAHEAD ((int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0]))) /* Define the yytestcase() macro to be a no-op if is not already defined ** otherwise. @@ -141720,503 +146238,568 @@ typedef union { ** yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ -#define YY_ACTTAB_COUNT (1657) +#define YY_ACTTAB_COUNT (2009) static const YYACTIONTYPE yy_action[] = { - /* 0 */ 349, 99, 96, 185, 99, 96, 185, 233, 1047, 1, - /* 10 */ 1, 489, 2, 1051, 484, 477, 477, 477, 260, 351, - /* 20 */ 121, 1310, 1120, 1120, 1178, 1115, 1094, 1128, 380, 380, - /* 30 */ 380, 835, 454, 410, 1115, 59, 59, 1357, 425, 836, - /* 40 */ 710, 711, 712, 106, 107, 97, 1023, 1023, 900, 903, - /* 50 */ 892, 892, 104, 104, 105, 105, 105, 105, 346, 238, - /* 60 */ 238, 99, 96, 185, 238, 238, 889, 889, 901, 904, - /* 70 */ 460, 481, 351, 99, 96, 185, 481, 347, 1177, 82, - /* 80 */ 388, 214, 182, 23, 194, 103, 103, 103, 103, 102, - /* 90 */ 102, 101, 101, 101, 100, 381, 106, 107, 97, 1023, - /* 100 */ 1023, 900, 903, 892, 892, 104, 104, 105, 105, 105, - /* 110 */ 105, 10, 385, 484, 24, 484, 1333, 489, 2, 1051, - /* 120 */ 335, 1043, 108, 893, 260, 351, 121, 99, 96, 185, - /* 130 */ 100, 381, 386, 1128, 59, 59, 59, 59, 103, 103, - /* 140 */ 103, 103, 102, 102, 101, 101, 101, 100, 381, 106, - /* 150 */ 107, 97, 1023, 1023, 900, 903, 892, 892, 104, 104, - /* 160 */ 105, 105, 105, 105, 360, 238, 238, 170, 170, 467, - /* 170 */ 455, 467, 464, 67, 381, 329, 169, 481, 351, 343, - /* 180 */ 338, 400, 1044, 68, 101, 101, 101, 100, 381, 393, - /* 190 */ 194, 103, 103, 103, 103, 102, 102, 101, 101, 101, - /* 200 */ 100, 381, 106, 107, 97, 1023, 1023, 900, 903, 892, - /* 210 */ 892, 104, 104, 105, 105, 105, 105, 483, 385, 103, - /* 220 */ 103, 103, 103, 102, 102, 101, 101, 101, 100, 381, - /* 230 */ 268, 351, 946, 946, 422, 296, 102, 102, 101, 101, - /* 240 */ 101, 100, 381, 861, 103, 103, 103, 103, 102, 102, - /* 250 */ 101, 101, 101, 100, 381, 106, 107, 97, 1023, 1023, - /* 260 */ 900, 903, 892, 892, 104, 104, 105, 105, 105, 105, - /* 270 */ 484, 983, 1383, 206, 1353, 1383, 438, 435, 434, 281, - /* 280 */ 396, 269, 1089, 941, 351, 1002, 433, 861, 743, 401, - /* 290 */ 282, 57, 57, 482, 145, 791, 791, 103, 103, 103, - /* 300 */ 103, 102, 102, 101, 101, 101, 100, 381, 106, 107, - /* 310 */ 97, 1023, 1023, 900, 903, 892, 892, 104, 104, 105, - /* 320 */ 105, 105, 105, 281, 1002, 1003, 1004, 206, 879, 319, - /* 330 */ 438, 435, 434, 981, 259, 474, 360, 351, 1118, 1118, - /* 340 */ 433, 736, 379, 378, 872, 1002, 1356, 322, 871, 766, - /* 350 */ 103, 103, 103, 103, 102, 102, 101, 101, 101, 100, - /* 360 */ 381, 106, 107, 97, 1023, 1023, 900, 903, 892, 892, - /* 370 */ 104, 104, 105, 105, 105, 105, 484, 801, 484, 871, - /* 380 */ 871, 873, 401, 282, 1002, 1003, 1004, 1030, 360, 1030, - /* 390 */ 351, 983, 1384, 213, 880, 1384, 145, 59, 59, 59, - /* 400 */ 59, 1002, 244, 103, 103, 103, 103, 102, 102, 101, - /* 410 */ 101, 101, 100, 381, 106, 107, 97, 1023, 1023, 900, - /* 420 */ 903, 892, 892, 104, 104, 105, 105, 105, 105, 274, - /* 430 */ 484, 110, 467, 479, 467, 444, 259, 474, 232, 232, - /* 440 */ 1002, 1003, 1004, 351, 210, 335, 982, 866, 1385, 336, - /* 450 */ 481, 59, 59, 981, 245, 307, 103, 103, 103, 103, - /* 460 */ 102, 102, 101, 101, 101, 100, 381, 106, 107, 97, - /* 470 */ 1023, 1023, 900, 903, 892, 892, 104, 104, 105, 105, - /* 480 */ 105, 105, 453, 459, 484, 408, 377, 259, 474, 271, - /* 490 */ 183, 273, 209, 208, 207, 356, 351, 307, 178, 177, - /* 500 */ 127, 1006, 1098, 14, 14, 43, 43, 1044, 425, 103, - /* 510 */ 103, 103, 103, 102, 102, 101, 101, 101, 100, 381, - /* 520 */ 106, 107, 97, 1023, 1023, 900, 903, 892, 892, 104, - /* 530 */ 104, 105, 105, 105, 105, 294, 1132, 408, 160, 484, - /* 540 */ 408, 1006, 129, 962, 1209, 239, 239, 481, 307, 425, - /* 550 */ 1309, 1097, 351, 235, 243, 272, 820, 481, 963, 425, - /* 560 */ 11, 11, 103, 103, 103, 103, 102, 102, 101, 101, - /* 570 */ 101, 100, 381, 964, 362, 1002, 106, 107, 97, 1023, - /* 580 */ 1023, 900, 903, 892, 892, 104, 104, 105, 105, 105, - /* 590 */ 105, 1275, 161, 126, 777, 289, 1209, 292, 1072, 357, - /* 600 */ 1209, 1127, 476, 357, 778, 425, 247, 425, 351, 248, - /* 610 */ 414, 364, 414, 171, 1002, 1003, 1004, 84, 103, 103, - /* 620 */ 103, 103, 102, 102, 101, 101, 101, 100, 381, 1002, - /* 630 */ 184, 484, 106, 107, 97, 1023, 1023, 900, 903, 892, - /* 640 */ 892, 104, 104, 105, 105, 105, 105, 1123, 1209, 287, - /* 650 */ 484, 1209, 11, 11, 179, 820, 259, 474, 307, 237, - /* 660 */ 182, 351, 321, 365, 414, 308, 367, 366, 1002, 1003, - /* 670 */ 1004, 44, 44, 87, 103, 103, 103, 103, 102, 102, - /* 680 */ 101, 101, 101, 100, 381, 106, 107, 97, 1023, 1023, - /* 690 */ 900, 903, 892, 892, 104, 104, 105, 105, 105, 105, - /* 700 */ 246, 368, 280, 128, 10, 358, 146, 796, 835, 258, - /* 710 */ 1020, 88, 795, 86, 351, 421, 836, 943, 376, 348, - /* 720 */ 191, 943, 1318, 267, 308, 279, 456, 103, 103, 103, - /* 730 */ 103, 102, 102, 101, 101, 101, 100, 381, 106, 95, - /* 740 */ 97, 1023, 1023, 900, 903, 892, 892, 104, 104, 105, - /* 750 */ 105, 105, 105, 420, 249, 238, 238, 238, 238, 79, - /* 760 */ 375, 125, 305, 29, 262, 978, 351, 481, 337, 481, - /* 770 */ 756, 755, 304, 278, 415, 15, 81, 940, 1126, 940, - /* 780 */ 103, 103, 103, 103, 102, 102, 101, 101, 101, 100, - /* 790 */ 381, 107, 97, 1023, 1023, 900, 903, 892, 892, 104, - /* 800 */ 104, 105, 105, 105, 105, 457, 263, 484, 174, 484, - /* 810 */ 238, 238, 863, 407, 402, 216, 216, 351, 409, 193, - /* 820 */ 283, 216, 481, 81, 763, 764, 266, 5, 13, 13, - /* 830 */ 34, 34, 103, 103, 103, 103, 102, 102, 101, 101, - /* 840 */ 101, 100, 381, 97, 1023, 1023, 900, 903, 892, 892, - /* 850 */ 104, 104, 105, 105, 105, 105, 93, 475, 1002, 4, - /* 860 */ 403, 1002, 340, 431, 1002, 297, 212, 1277, 81, 746, - /* 870 */ 1163, 152, 926, 478, 166, 212, 757, 829, 930, 939, - /* 880 */ 216, 939, 858, 103, 103, 103, 103, 102, 102, 101, - /* 890 */ 101, 101, 100, 381, 238, 238, 382, 1002, 1003, 1004, - /* 900 */ 1002, 1003, 1004, 1002, 1003, 1004, 481, 439, 472, 746, - /* 910 */ 105, 105, 105, 105, 98, 758, 1162, 145, 930, 412, - /* 920 */ 879, 406, 793, 81, 395, 89, 90, 91, 105, 105, - /* 930 */ 105, 105, 1323, 92, 484, 382, 486, 485, 240, 275, - /* 940 */ 871, 103, 103, 103, 103, 102, 102, 101, 101, 101, - /* 950 */ 100, 381, 1096, 371, 355, 45, 45, 259, 474, 103, - /* 960 */ 103, 103, 103, 102, 102, 101, 101, 101, 100, 381, - /* 970 */ 1150, 871, 871, 873, 874, 21, 1332, 991, 384, 730, - /* 980 */ 722, 242, 123, 1298, 124, 875, 333, 333, 332, 227, - /* 990 */ 330, 991, 384, 719, 256, 242, 484, 391, 413, 1297, - /* 1000 */ 333, 333, 332, 227, 330, 748, 187, 719, 265, 470, - /* 1010 */ 1279, 1002, 484, 417, 391, 390, 264, 11, 11, 284, - /* 1020 */ 187, 732, 265, 93, 475, 875, 4, 1279, 1281, 419, - /* 1030 */ 264, 369, 416, 11, 11, 1159, 288, 484, 399, 1346, - /* 1040 */ 478, 379, 378, 291, 484, 293, 189, 250, 295, 1027, - /* 1050 */ 1002, 1003, 1004, 190, 1029, 1111, 140, 188, 11, 11, - /* 1060 */ 189, 732, 1028, 382, 923, 46, 46, 190, 1095, 230, - /* 1070 */ 140, 188, 462, 93, 475, 472, 4, 300, 309, 391, - /* 1080 */ 373, 6, 1069, 217, 739, 310, 1030, 879, 1030, 1171, - /* 1090 */ 478, 352, 1279, 90, 91, 800, 259, 474, 1208, 484, - /* 1100 */ 92, 1268, 382, 486, 485, 352, 1002, 871, 879, 426, - /* 1110 */ 259, 474, 172, 382, 238, 238, 1146, 170, 1021, 389, - /* 1120 */ 47, 47, 1157, 739, 872, 472, 481, 469, 871, 350, - /* 1130 */ 1214, 83, 475, 389, 4, 1078, 1071, 879, 871, 871, - /* 1140 */ 873, 874, 21, 90, 91, 1002, 1003, 1004, 478, 251, - /* 1150 */ 92, 251, 382, 486, 485, 443, 370, 871, 1021, 871, - /* 1160 */ 871, 873, 224, 241, 306, 441, 301, 440, 211, 1060, - /* 1170 */ 820, 382, 822, 447, 299, 1059, 484, 1061, 1143, 962, - /* 1180 */ 430, 796, 484, 472, 1340, 312, 795, 465, 871, 871, - /* 1190 */ 873, 874, 21, 314, 963, 879, 316, 59, 59, 1002, - /* 1200 */ 9, 90, 91, 48, 48, 238, 238, 210, 92, 964, - /* 1210 */ 382, 486, 485, 176, 334, 871, 242, 481, 1193, 238, - /* 1220 */ 238, 333, 333, 332, 227, 330, 394, 270, 719, 277, - /* 1230 */ 471, 481, 467, 466, 484, 145, 217, 1201, 1002, 1003, - /* 1240 */ 1004, 187, 3, 265, 184, 445, 871, 871, 873, 874, - /* 1250 */ 21, 264, 1337, 450, 1051, 39, 39, 392, 356, 260, - /* 1260 */ 342, 121, 468, 411, 436, 821, 180, 1094, 1128, 820, - /* 1270 */ 303, 1021, 1272, 1271, 299, 259, 474, 238, 238, 1002, - /* 1280 */ 473, 189, 484, 318, 327, 238, 238, 484, 190, 481, - /* 1290 */ 446, 140, 188, 1343, 238, 238, 1038, 481, 148, 175, - /* 1300 */ 238, 238, 484, 49, 49, 219, 481, 484, 35, 35, - /* 1310 */ 1317, 1021, 481, 484, 1035, 484, 1315, 484, 1002, 1003, - /* 1320 */ 1004, 484, 66, 36, 36, 194, 352, 484, 38, 38, - /* 1330 */ 484, 259, 474, 69, 50, 50, 51, 51, 52, 52, - /* 1340 */ 359, 484, 12, 12, 484, 1198, 484, 158, 53, 53, - /* 1350 */ 405, 112, 112, 385, 389, 484, 26, 484, 143, 484, - /* 1360 */ 150, 484, 54, 54, 397, 40, 40, 55, 55, 484, - /* 1370 */ 79, 484, 153, 1190, 484, 154, 56, 56, 41, 41, - /* 1380 */ 58, 58, 133, 133, 484, 398, 484, 429, 484, 155, - /* 1390 */ 134, 134, 135, 135, 484, 63, 63, 484, 341, 484, - /* 1400 */ 339, 484, 196, 484, 156, 42, 42, 113, 113, 60, - /* 1410 */ 60, 484, 404, 484, 27, 114, 114, 1204, 115, 115, - /* 1420 */ 111, 111, 132, 132, 131, 131, 1266, 418, 484, 162, - /* 1430 */ 484, 200, 119, 119, 118, 118, 484, 74, 424, 484, - /* 1440 */ 1286, 484, 231, 484, 202, 484, 167, 286, 427, 116, - /* 1450 */ 116, 117, 117, 290, 203, 442, 1062, 62, 62, 204, - /* 1460 */ 64, 64, 61, 61, 33, 33, 37, 37, 344, 372, - /* 1470 */ 1114, 1105, 748, 1113, 374, 1112, 254, 458, 1086, 255, - /* 1480 */ 345, 1085, 302, 1084, 1355, 78, 1154, 311, 1104, 449, - /* 1490 */ 452, 1155, 1153, 218, 7, 313, 315, 320, 1152, 85, - /* 1500 */ 1252, 317, 109, 80, 463, 225, 461, 1068, 25, 487, - /* 1510 */ 997, 323, 257, 226, 229, 228, 1136, 324, 325, 326, - /* 1520 */ 488, 136, 1057, 1052, 1302, 1303, 1301, 706, 1300, 137, - /* 1530 */ 122, 138, 383, 173, 1082, 261, 186, 252, 1081, 65, - /* 1540 */ 387, 120, 938, 936, 855, 353, 149, 1079, 139, 151, - /* 1550 */ 192, 780, 195, 276, 952, 157, 141, 361, 70, 363, - /* 1560 */ 859, 159, 71, 72, 142, 73, 955, 354, 147, 197, - /* 1570 */ 198, 951, 130, 16, 199, 285, 216, 1032, 201, 423, - /* 1580 */ 164, 944, 163, 28, 721, 428, 304, 165, 205, 759, - /* 1590 */ 75, 432, 298, 17, 18, 437, 76, 253, 878, 144, - /* 1600 */ 877, 906, 77, 986, 30, 448, 987, 31, 451, 181, - /* 1610 */ 234, 236, 168, 828, 823, 89, 910, 921, 81, 907, - /* 1620 */ 215, 905, 909, 961, 960, 19, 221, 20, 220, 22, - /* 1630 */ 32, 331, 876, 731, 94, 790, 794, 8, 992, 222, - /* 1640 */ 480, 328, 1048, 1048, 1048, 1048, 1048, 1048, 1048, 1048, - /* 1650 */ 223, 1048, 1048, 1048, 1048, 1348, 1347, + /* 0 */ 368, 105, 102, 197, 105, 102, 197, 515, 1124, 1, + /* 10 */ 1, 520, 2, 1128, 515, 1192, 1171, 1456, 275, 370, + /* 20 */ 127, 1389, 1197, 1197, 1192, 1166, 178, 1205, 64, 64, + /* 30 */ 477, 887, 322, 428, 348, 37, 37, 808, 362, 888, + /* 40 */ 509, 509, 509, 112, 113, 103, 1100, 1100, 953, 956, + /* 50 */ 946, 946, 110, 110, 111, 111, 111, 111, 365, 252, + /* 60 */ 252, 515, 252, 252, 497, 515, 309, 515, 459, 515, + /* 70 */ 1079, 491, 512, 478, 6, 512, 809, 134, 498, 228, + /* 80 */ 194, 428, 37, 37, 515, 208, 64, 64, 64, 64, + /* 90 */ 13, 13, 109, 109, 109, 109, 108, 108, 107, 107, + /* 100 */ 107, 106, 401, 258, 381, 13, 13, 398, 397, 428, + /* 110 */ 252, 252, 370, 476, 405, 1104, 1079, 1080, 1081, 386, + /* 120 */ 1106, 390, 497, 512, 497, 1423, 1419, 304, 1105, 307, + /* 130 */ 1256, 496, 370, 499, 16, 16, 112, 113, 103, 1100, + /* 140 */ 1100, 953, 956, 946, 946, 110, 110, 111, 111, 111, + /* 150 */ 111, 262, 1107, 495, 1107, 401, 112, 113, 103, 1100, + /* 160 */ 1100, 953, 956, 946, 946, 110, 110, 111, 111, 111, + /* 170 */ 111, 129, 1425, 343, 1420, 339, 1059, 492, 1057, 263, + /* 180 */ 73, 105, 102, 197, 994, 109, 109, 109, 109, 108, + /* 190 */ 108, 107, 107, 107, 106, 401, 370, 111, 111, 111, + /* 200 */ 111, 104, 492, 89, 1432, 109, 109, 109, 109, 108, + /* 210 */ 108, 107, 107, 107, 106, 401, 111, 111, 111, 111, + /* 220 */ 112, 113, 103, 1100, 1100, 953, 956, 946, 946, 110, + /* 230 */ 110, 111, 111, 111, 111, 109, 109, 109, 109, 108, + /* 240 */ 108, 107, 107, 107, 106, 401, 114, 108, 108, 107, + /* 250 */ 107, 107, 106, 401, 109, 109, 109, 109, 108, 108, + /* 260 */ 107, 107, 107, 106, 401, 152, 399, 399, 399, 109, + /* 270 */ 109, 109, 109, 108, 108, 107, 107, 107, 106, 401, + /* 280 */ 178, 493, 1412, 434, 1037, 1486, 1079, 515, 1486, 370, + /* 290 */ 421, 297, 357, 412, 74, 1079, 109, 109, 109, 109, + /* 300 */ 108, 108, 107, 107, 107, 106, 401, 1413, 37, 37, + /* 310 */ 1431, 274, 506, 112, 113, 103, 1100, 1100, 953, 956, + /* 320 */ 946, 946, 110, 110, 111, 111, 111, 111, 1436, 520, + /* 330 */ 2, 1128, 1079, 1080, 1081, 430, 275, 1079, 127, 366, + /* 340 */ 933, 1079, 1080, 1081, 220, 1205, 913, 458, 455, 454, + /* 350 */ 392, 167, 515, 1035, 152, 445, 924, 453, 152, 874, + /* 360 */ 923, 289, 109, 109, 109, 109, 108, 108, 107, 107, + /* 370 */ 107, 106, 401, 13, 13, 261, 853, 252, 252, 227, + /* 380 */ 106, 401, 370, 1079, 1080, 1081, 311, 388, 1079, 296, + /* 390 */ 512, 923, 923, 925, 231, 323, 1255, 1388, 1423, 490, + /* 400 */ 274, 506, 12, 208, 274, 506, 112, 113, 103, 1100, + /* 410 */ 1100, 953, 956, 946, 946, 110, 110, 111, 111, 111, + /* 420 */ 111, 1440, 286, 1128, 288, 1079, 1097, 247, 275, 1098, + /* 430 */ 127, 387, 405, 389, 1079, 1080, 1081, 1205, 159, 238, + /* 440 */ 255, 321, 461, 316, 460, 225, 790, 105, 102, 197, + /* 450 */ 513, 314, 842, 842, 445, 109, 109, 109, 109, 108, + /* 460 */ 108, 107, 107, 107, 106, 401, 515, 514, 515, 252, + /* 470 */ 252, 1079, 1080, 1081, 435, 370, 1098, 933, 1460, 794, + /* 480 */ 274, 506, 512, 105, 102, 197, 336, 63, 63, 64, + /* 490 */ 64, 27, 790, 924, 287, 208, 1354, 923, 515, 112, + /* 500 */ 113, 103, 1100, 1100, 953, 956, 946, 946, 110, 110, + /* 510 */ 111, 111, 111, 111, 107, 107, 107, 106, 401, 49, + /* 520 */ 49, 515, 28, 1079, 405, 497, 421, 297, 923, 923, + /* 530 */ 925, 186, 468, 1079, 467, 999, 999, 442, 515, 1079, + /* 540 */ 334, 515, 45, 45, 1083, 342, 173, 168, 109, 109, + /* 550 */ 109, 109, 108, 108, 107, 107, 107, 106, 401, 13, + /* 560 */ 13, 205, 13, 13, 252, 252, 1195, 1195, 370, 1079, + /* 570 */ 1080, 1081, 787, 265, 5, 359, 494, 512, 469, 1079, + /* 580 */ 1080, 1081, 398, 397, 1079, 1079, 1080, 1081, 3, 282, + /* 590 */ 1079, 1083, 112, 113, 103, 1100, 1100, 953, 956, 946, + /* 600 */ 946, 110, 110, 111, 111, 111, 111, 252, 252, 1015, + /* 610 */ 220, 1079, 873, 458, 455, 454, 943, 943, 954, 957, + /* 620 */ 512, 252, 252, 453, 1016, 1079, 445, 1107, 1209, 1107, + /* 630 */ 1079, 1080, 1081, 515, 512, 426, 1079, 1080, 1081, 1017, + /* 640 */ 512, 109, 109, 109, 109, 108, 108, 107, 107, 107, + /* 650 */ 106, 401, 1052, 515, 50, 50, 515, 1079, 1080, 1081, + /* 660 */ 828, 370, 1051, 379, 411, 1064, 1358, 207, 408, 773, + /* 670 */ 829, 1079, 1080, 1081, 64, 64, 322, 64, 64, 1302, + /* 680 */ 947, 411, 410, 1358, 1360, 112, 113, 103, 1100, 1100, + /* 690 */ 953, 956, 946, 946, 110, 110, 111, 111, 111, 111, + /* 700 */ 294, 482, 515, 1037, 1487, 515, 434, 1487, 354, 1120, + /* 710 */ 483, 996, 913, 485, 466, 996, 132, 178, 33, 450, + /* 720 */ 1203, 136, 406, 64, 64, 479, 64, 64, 419, 369, + /* 730 */ 283, 1146, 252, 252, 109, 109, 109, 109, 108, 108, + /* 740 */ 107, 107, 107, 106, 401, 512, 224, 440, 411, 266, + /* 750 */ 1358, 266, 252, 252, 370, 296, 416, 284, 934, 396, + /* 760 */ 976, 470, 400, 252, 252, 512, 9, 473, 231, 500, + /* 770 */ 354, 1036, 1035, 1488, 355, 374, 512, 1121, 112, 113, + /* 780 */ 103, 1100, 1100, 953, 956, 946, 946, 110, 110, 111, + /* 790 */ 111, 111, 111, 252, 252, 1015, 515, 1347, 295, 252, + /* 800 */ 252, 252, 252, 1098, 375, 249, 512, 445, 872, 322, + /* 810 */ 1016, 480, 512, 195, 512, 434, 273, 15, 15, 515, + /* 820 */ 314, 515, 95, 515, 93, 1017, 367, 109, 109, 109, + /* 830 */ 109, 108, 108, 107, 107, 107, 106, 401, 515, 1121, + /* 840 */ 39, 39, 51, 51, 52, 52, 503, 370, 515, 1204, + /* 850 */ 1098, 918, 439, 341, 133, 436, 223, 222, 221, 53, + /* 860 */ 53, 322, 1400, 761, 762, 763, 515, 370, 88, 54, + /* 870 */ 54, 112, 113, 103, 1100, 1100, 953, 956, 946, 946, + /* 880 */ 110, 110, 111, 111, 111, 111, 407, 55, 55, 196, + /* 890 */ 515, 112, 113, 103, 1100, 1100, 953, 956, 946, 946, + /* 900 */ 110, 110, 111, 111, 111, 111, 135, 264, 1149, 376, + /* 910 */ 515, 40, 40, 515, 872, 515, 993, 515, 993, 116, + /* 920 */ 109, 109, 109, 109, 108, 108, 107, 107, 107, 106, + /* 930 */ 401, 41, 41, 515, 43, 43, 44, 44, 56, 56, + /* 940 */ 109, 109, 109, 109, 108, 108, 107, 107, 107, 106, + /* 950 */ 401, 515, 379, 515, 57, 57, 515, 799, 515, 379, + /* 960 */ 515, 445, 200, 515, 323, 515, 1397, 515, 1459, 515, + /* 970 */ 1287, 817, 58, 58, 14, 14, 515, 59, 59, 118, + /* 980 */ 118, 60, 60, 515, 46, 46, 61, 61, 62, 62, + /* 990 */ 47, 47, 515, 190, 189, 91, 515, 140, 140, 515, + /* 1000 */ 394, 515, 277, 1200, 141, 141, 515, 1115, 515, 992, + /* 1010 */ 515, 992, 515, 69, 69, 370, 278, 48, 48, 259, + /* 1020 */ 65, 65, 119, 119, 246, 246, 260, 66, 66, 120, + /* 1030 */ 120, 121, 121, 117, 117, 370, 515, 512, 383, 112, + /* 1040 */ 113, 103, 1100, 1100, 953, 956, 946, 946, 110, 110, + /* 1050 */ 111, 111, 111, 111, 515, 872, 515, 139, 139, 112, + /* 1060 */ 113, 103, 1100, 1100, 953, 956, 946, 946, 110, 110, + /* 1070 */ 111, 111, 111, 111, 1287, 138, 138, 125, 125, 515, + /* 1080 */ 12, 515, 281, 1287, 515, 445, 131, 1287, 109, 109, + /* 1090 */ 109, 109, 108, 108, 107, 107, 107, 106, 401, 515, + /* 1100 */ 124, 124, 122, 122, 515, 123, 123, 515, 109, 109, + /* 1110 */ 109, 109, 108, 108, 107, 107, 107, 106, 401, 515, + /* 1120 */ 68, 68, 463, 783, 515, 70, 70, 302, 67, 67, + /* 1130 */ 1032, 253, 253, 356, 1287, 191, 196, 1433, 465, 1301, + /* 1140 */ 38, 38, 384, 94, 512, 42, 42, 177, 848, 274, + /* 1150 */ 506, 385, 420, 847, 1356, 441, 508, 376, 377, 153, + /* 1160 */ 423, 872, 432, 370, 224, 251, 194, 887, 182, 293, + /* 1170 */ 783, 848, 88, 254, 466, 888, 847, 915, 807, 806, + /* 1180 */ 230, 1241, 910, 370, 17, 413, 797, 112, 113, 103, + /* 1190 */ 1100, 1100, 953, 956, 946, 946, 110, 110, 111, 111, + /* 1200 */ 111, 111, 395, 814, 815, 1175, 983, 112, 101, 103, + /* 1210 */ 1100, 1100, 953, 956, 946, 946, 110, 110, 111, 111, + /* 1220 */ 111, 111, 375, 422, 427, 429, 298, 230, 230, 88, + /* 1230 */ 1240, 451, 312, 797, 226, 88, 109, 109, 109, 109, + /* 1240 */ 108, 108, 107, 107, 107, 106, 401, 86, 433, 979, + /* 1250 */ 927, 881, 226, 983, 230, 415, 109, 109, 109, 109, + /* 1260 */ 108, 108, 107, 107, 107, 106, 401, 320, 845, 781, + /* 1270 */ 846, 100, 130, 100, 1403, 290, 370, 319, 1377, 1376, + /* 1280 */ 437, 1449, 299, 1237, 303, 306, 308, 310, 1188, 1174, + /* 1290 */ 1173, 1172, 315, 324, 325, 1228, 370, 927, 1249, 271, + /* 1300 */ 1286, 113, 103, 1100, 1100, 953, 956, 946, 946, 110, + /* 1310 */ 110, 111, 111, 111, 111, 1224, 1235, 502, 501, 1292, + /* 1320 */ 1221, 1155, 103, 1100, 1100, 953, 956, 946, 946, 110, + /* 1330 */ 110, 111, 111, 111, 111, 1148, 1137, 1136, 1138, 1443, + /* 1340 */ 446, 244, 184, 98, 507, 188, 4, 353, 327, 109, + /* 1350 */ 109, 109, 109, 108, 108, 107, 107, 107, 106, 401, + /* 1360 */ 510, 329, 331, 199, 414, 456, 292, 285, 318, 109, + /* 1370 */ 109, 109, 109, 108, 108, 107, 107, 107, 106, 401, + /* 1380 */ 11, 1271, 1279, 402, 361, 192, 1171, 1351, 431, 505, + /* 1390 */ 346, 1350, 333, 98, 507, 504, 4, 187, 1446, 1115, + /* 1400 */ 233, 1396, 155, 1394, 1112, 152, 72, 75, 378, 425, + /* 1410 */ 510, 165, 149, 157, 933, 1276, 86, 30, 1268, 417, + /* 1420 */ 96, 96, 8, 160, 161, 162, 163, 97, 418, 402, + /* 1430 */ 517, 516, 449, 402, 923, 210, 358, 424, 1282, 438, + /* 1440 */ 169, 214, 360, 1345, 80, 504, 31, 444, 1365, 301, + /* 1450 */ 245, 274, 506, 216, 174, 305, 488, 447, 217, 462, + /* 1460 */ 1139, 487, 218, 363, 933, 923, 923, 925, 926, 24, + /* 1470 */ 96, 96, 1191, 1190, 1189, 391, 1182, 97, 1163, 402, + /* 1480 */ 517, 516, 799, 364, 923, 1162, 317, 1161, 98, 507, + /* 1490 */ 1181, 4, 1458, 472, 393, 269, 270, 475, 481, 1232, + /* 1500 */ 85, 1233, 326, 328, 232, 510, 495, 1231, 330, 98, + /* 1510 */ 507, 1230, 4, 486, 335, 923, 923, 925, 926, 24, + /* 1520 */ 1435, 1068, 404, 181, 336, 256, 510, 115, 402, 332, + /* 1530 */ 352, 352, 351, 241, 349, 1214, 1414, 770, 338, 10, + /* 1540 */ 504, 340, 272, 92, 1331, 1213, 87, 183, 484, 402, + /* 1550 */ 201, 488, 280, 239, 344, 345, 489, 1145, 29, 933, + /* 1560 */ 279, 504, 1074, 518, 240, 96, 96, 242, 243, 519, + /* 1570 */ 1134, 1129, 97, 154, 402, 517, 516, 372, 373, 923, + /* 1580 */ 933, 142, 143, 128, 1381, 267, 96, 96, 852, 757, + /* 1590 */ 203, 144, 403, 97, 1382, 402, 517, 516, 204, 1380, + /* 1600 */ 923, 146, 1379, 1159, 1158, 71, 1156, 276, 202, 185, + /* 1610 */ 923, 923, 925, 926, 24, 198, 257, 126, 991, 989, + /* 1620 */ 907, 98, 507, 156, 4, 145, 158, 206, 831, 209, + /* 1630 */ 291, 923, 923, 925, 926, 24, 1005, 911, 510, 164, + /* 1640 */ 147, 380, 371, 382, 166, 76, 77, 274, 506, 148, + /* 1650 */ 78, 79, 1008, 211, 212, 1004, 137, 213, 18, 300, + /* 1660 */ 230, 402, 997, 1109, 443, 215, 32, 170, 171, 772, + /* 1670 */ 409, 448, 319, 504, 219, 172, 452, 81, 19, 457, + /* 1680 */ 313, 20, 82, 268, 488, 150, 810, 179, 83, 487, + /* 1690 */ 464, 151, 933, 180, 959, 84, 1040, 34, 96, 96, + /* 1700 */ 471, 1041, 35, 474, 193, 97, 248, 402, 517, 516, + /* 1710 */ 1068, 404, 923, 250, 256, 880, 229, 175, 875, 352, + /* 1720 */ 352, 351, 241, 349, 100, 21, 770, 22, 1054, 1056, + /* 1730 */ 7, 98, 507, 1045, 4, 337, 1058, 23, 974, 201, + /* 1740 */ 176, 280, 88, 923, 923, 925, 926, 24, 510, 279, + /* 1750 */ 960, 958, 962, 1014, 963, 1013, 235, 234, 25, 36, + /* 1760 */ 99, 90, 507, 928, 4, 511, 350, 782, 26, 841, + /* 1770 */ 236, 402, 347, 1069, 237, 1125, 1125, 1451, 510, 203, + /* 1780 */ 1450, 1125, 1125, 504, 1125, 1125, 1125, 204, 1125, 1125, + /* 1790 */ 146, 1125, 1125, 1125, 1125, 1125, 1125, 202, 1125, 1125, + /* 1800 */ 1125, 402, 933, 1125, 1125, 1125, 1125, 1125, 96, 96, + /* 1810 */ 1125, 1125, 1125, 504, 1125, 97, 1125, 402, 517, 516, + /* 1820 */ 1125, 1125, 923, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 1830 */ 1125, 371, 933, 1125, 1125, 1125, 274, 506, 96, 96, + /* 1840 */ 1125, 1125, 1125, 1125, 1125, 97, 1125, 402, 517, 516, + /* 1850 */ 1125, 1125, 923, 923, 923, 925, 926, 24, 1125, 409, + /* 1860 */ 1125, 1125, 1125, 256, 1125, 1125, 1125, 1125, 352, 352, + /* 1870 */ 351, 241, 349, 1125, 1125, 770, 1125, 1125, 1125, 1125, + /* 1880 */ 1125, 1125, 1125, 923, 923, 925, 926, 24, 201, 1125, + /* 1890 */ 280, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 279, 1125, + /* 1900 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 1910 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 1920 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 203, 1125, + /* 1930 */ 1125, 1125, 1125, 1125, 1125, 1125, 204, 1125, 1125, 146, + /* 1940 */ 1125, 1125, 1125, 1125, 1125, 1125, 202, 1125, 1125, 1125, + /* 1950 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 1960 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 1970 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 1980 */ 371, 1125, 1125, 1125, 1125, 274, 506, 1125, 1125, 1125, + /* 1990 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, + /* 2000 */ 1125, 1125, 1125, 1125, 1125, 1125, 1125, 1125, 409, }; static const YYCODETYPE yy_lookahead[] = { - /* 0 */ 174, 226, 227, 228, 226, 227, 228, 172, 145, 146, - /* 10 */ 147, 148, 149, 150, 153, 169, 170, 171, 155, 19, - /* 20 */ 157, 246, 192, 193, 177, 181, 182, 164, 169, 170, - /* 30 */ 171, 31, 164, 153, 190, 174, 175, 187, 153, 39, - /* 40 */ 7, 8, 9, 43, 44, 45, 46, 47, 48, 49, - /* 50 */ 50, 51, 52, 53, 54, 55, 56, 57, 174, 196, - /* 60 */ 197, 226, 227, 228, 196, 197, 46, 47, 48, 49, - /* 70 */ 209, 208, 19, 226, 227, 228, 208, 174, 177, 26, - /* 80 */ 195, 213, 214, 22, 221, 85, 86, 87, 88, 89, - /* 90 */ 90, 91, 92, 93, 94, 95, 43, 44, 45, 46, - /* 100 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, - /* 110 */ 57, 172, 249, 153, 53, 153, 147, 148, 149, 150, - /* 120 */ 22, 23, 69, 103, 155, 19, 157, 226, 227, 228, - /* 130 */ 94, 95, 247, 164, 174, 175, 174, 175, 85, 86, - /* 140 */ 87, 88, 89, 90, 91, 92, 93, 94, 95, 43, - /* 150 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, - /* 160 */ 54, 55, 56, 57, 153, 196, 197, 153, 153, 209, - /* 170 */ 210, 209, 210, 67, 95, 161, 237, 208, 19, 165, - /* 180 */ 165, 242, 84, 24, 91, 92, 93, 94, 95, 223, - /* 190 */ 221, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 200 */ 94, 95, 43, 44, 45, 46, 47, 48, 49, 50, - /* 210 */ 51, 52, 53, 54, 55, 56, 57, 153, 249, 85, - /* 220 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, - /* 230 */ 219, 19, 109, 110, 111, 23, 89, 90, 91, 92, - /* 240 */ 93, 94, 95, 73, 85, 86, 87, 88, 89, 90, - /* 250 */ 91, 92, 93, 94, 95, 43, 44, 45, 46, 47, - /* 260 */ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, - /* 270 */ 153, 22, 23, 101, 173, 26, 104, 105, 106, 109, - /* 280 */ 110, 111, 181, 11, 19, 59, 114, 73, 23, 110, - /* 290 */ 111, 174, 175, 116, 80, 118, 119, 85, 86, 87, - /* 300 */ 88, 89, 90, 91, 92, 93, 94, 95, 43, 44, - /* 310 */ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, - /* 320 */ 55, 56, 57, 109, 98, 99, 100, 101, 83, 153, - /* 330 */ 104, 105, 106, 84, 120, 121, 153, 19, 192, 193, - /* 340 */ 114, 23, 89, 90, 99, 59, 23, 230, 103, 26, - /* 350 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, - /* 360 */ 95, 43, 44, 45, 46, 47, 48, 49, 50, 51, - /* 370 */ 52, 53, 54, 55, 56, 57, 153, 91, 153, 134, - /* 380 */ 135, 136, 110, 111, 98, 99, 100, 134, 153, 136, - /* 390 */ 19, 22, 23, 26, 23, 26, 80, 174, 175, 174, - /* 400 */ 175, 59, 219, 85, 86, 87, 88, 89, 90, 91, - /* 410 */ 92, 93, 94, 95, 43, 44, 45, 46, 47, 48, - /* 420 */ 49, 50, 51, 52, 53, 54, 55, 56, 57, 16, - /* 430 */ 153, 22, 209, 210, 209, 210, 120, 121, 196, 197, - /* 440 */ 98, 99, 100, 19, 46, 22, 23, 23, 252, 253, - /* 450 */ 208, 174, 175, 84, 219, 153, 85, 86, 87, 88, - /* 460 */ 89, 90, 91, 92, 93, 94, 95, 43, 44, 45, - /* 470 */ 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, - /* 480 */ 56, 57, 153, 153, 153, 153, 209, 120, 121, 76, - /* 490 */ 153, 78, 109, 110, 111, 97, 19, 153, 89, 90, - /* 500 */ 198, 59, 183, 174, 175, 174, 175, 84, 153, 85, - /* 510 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, - /* 520 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 530 */ 53, 54, 55, 56, 57, 16, 197, 153, 22, 153, - /* 540 */ 153, 99, 198, 12, 153, 196, 197, 208, 153, 153, - /* 550 */ 195, 183, 19, 23, 222, 142, 26, 208, 27, 153, - /* 560 */ 174, 175, 85, 86, 87, 88, 89, 90, 91, 92, - /* 570 */ 93, 94, 95, 42, 188, 59, 43, 44, 45, 46, - /* 580 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, - /* 590 */ 57, 195, 22, 198, 63, 76, 153, 78, 167, 168, - /* 600 */ 153, 195, 167, 168, 73, 153, 222, 153, 19, 222, - /* 610 */ 153, 220, 153, 24, 98, 99, 100, 140, 85, 86, - /* 620 */ 87, 88, 89, 90, 91, 92, 93, 94, 95, 59, - /* 630 */ 100, 153, 43, 44, 45, 46, 47, 48, 49, 50, - /* 640 */ 51, 52, 53, 54, 55, 56, 57, 195, 153, 195, - /* 650 */ 153, 153, 174, 175, 26, 125, 120, 121, 153, 213, - /* 660 */ 214, 19, 153, 220, 153, 153, 188, 220, 98, 99, - /* 670 */ 100, 174, 175, 140, 85, 86, 87, 88, 89, 90, - /* 680 */ 91, 92, 93, 94, 95, 43, 44, 45, 46, 47, + /* 0 */ 184, 238, 239, 240, 238, 239, 240, 163, 155, 156, + /* 10 */ 157, 158, 159, 160, 163, 191, 192, 183, 165, 19, + /* 20 */ 167, 258, 202, 203, 200, 191, 163, 174, 184, 185, + /* 30 */ 174, 31, 163, 163, 171, 184, 185, 35, 175, 39, + /* 40 */ 179, 180, 181, 43, 44, 45, 46, 47, 48, 49, + /* 50 */ 50, 51, 52, 53, 54, 55, 56, 57, 184, 206, + /* 60 */ 207, 163, 206, 207, 220, 163, 16, 163, 66, 163, + /* 70 */ 59, 270, 219, 229, 273, 219, 74, 208, 174, 223, + /* 80 */ 224, 163, 184, 185, 163, 232, 184, 185, 184, 185, + /* 90 */ 184, 185, 92, 93, 94, 95, 96, 97, 98, 99, + /* 100 */ 100, 101, 102, 233, 198, 184, 185, 96, 97, 163, + /* 110 */ 206, 207, 19, 163, 261, 104, 105, 106, 107, 198, + /* 120 */ 109, 119, 220, 219, 220, 274, 275, 77, 117, 79, + /* 130 */ 187, 229, 19, 229, 184, 185, 43, 44, 45, 46, + /* 140 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + /* 150 */ 57, 233, 141, 134, 143, 102, 43, 44, 45, 46, + /* 160 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + /* 170 */ 57, 152, 274, 216, 276, 218, 83, 163, 85, 233, + /* 180 */ 67, 238, 239, 240, 11, 92, 93, 94, 95, 96, + /* 190 */ 97, 98, 99, 100, 101, 102, 19, 54, 55, 56, + /* 200 */ 57, 58, 163, 26, 163, 92, 93, 94, 95, 96, + /* 210 */ 97, 98, 99, 100, 101, 102, 54, 55, 56, 57, + /* 220 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + /* 230 */ 53, 54, 55, 56, 57, 92, 93, 94, 95, 96, + /* 240 */ 97, 98, 99, 100, 101, 102, 69, 96, 97, 98, + /* 250 */ 99, 100, 101, 102, 92, 93, 94, 95, 96, 97, + /* 260 */ 98, 99, 100, 101, 102, 81, 179, 180, 181, 92, + /* 270 */ 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, + /* 280 */ 163, 267, 268, 163, 22, 23, 59, 163, 26, 19, + /* 290 */ 117, 118, 175, 109, 24, 59, 92, 93, 94, 95, + /* 300 */ 96, 97, 98, 99, 100, 101, 102, 268, 184, 185, + /* 310 */ 269, 127, 128, 43, 44, 45, 46, 47, 48, 49, + /* 320 */ 50, 51, 52, 53, 54, 55, 56, 57, 157, 158, + /* 330 */ 159, 160, 105, 106, 107, 163, 165, 59, 167, 184, + /* 340 */ 90, 105, 106, 107, 108, 174, 73, 111, 112, 113, + /* 350 */ 19, 22, 163, 91, 81, 163, 106, 121, 81, 132, + /* 360 */ 110, 16, 92, 93, 94, 95, 96, 97, 98, 99, + /* 370 */ 100, 101, 102, 184, 185, 255, 98, 206, 207, 26, + /* 380 */ 101, 102, 19, 105, 106, 107, 23, 198, 59, 116, + /* 390 */ 219, 141, 142, 143, 24, 163, 187, 205, 274, 275, + /* 400 */ 127, 128, 182, 232, 127, 128, 43, 44, 45, 46, + /* 410 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + /* 420 */ 57, 158, 77, 160, 79, 59, 26, 182, 165, 59, + /* 430 */ 167, 199, 261, 102, 105, 106, 107, 174, 72, 108, + /* 440 */ 109, 110, 111, 112, 113, 114, 59, 238, 239, 240, + /* 450 */ 123, 120, 125, 126, 163, 92, 93, 94, 95, 96, + /* 460 */ 97, 98, 99, 100, 101, 102, 163, 163, 163, 206, + /* 470 */ 207, 105, 106, 107, 254, 19, 106, 90, 197, 23, + /* 480 */ 127, 128, 219, 238, 239, 240, 22, 184, 185, 184, + /* 490 */ 185, 22, 105, 106, 149, 232, 205, 110, 163, 43, + /* 500 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, + /* 510 */ 54, 55, 56, 57, 98, 99, 100, 101, 102, 184, + /* 520 */ 185, 163, 53, 59, 261, 220, 117, 118, 141, 142, + /* 530 */ 143, 131, 174, 59, 229, 116, 117, 118, 163, 59, + /* 540 */ 163, 163, 184, 185, 59, 242, 72, 22, 92, 93, + /* 550 */ 94, 95, 96, 97, 98, 99, 100, 101, 102, 184, + /* 560 */ 185, 24, 184, 185, 206, 207, 202, 203, 19, 105, + /* 570 */ 106, 107, 23, 198, 22, 174, 198, 219, 220, 105, + /* 580 */ 106, 107, 96, 97, 59, 105, 106, 107, 22, 174, + /* 590 */ 59, 106, 43, 44, 45, 46, 47, 48, 49, 50, + /* 600 */ 51, 52, 53, 54, 55, 56, 57, 206, 207, 12, + /* 610 */ 108, 59, 132, 111, 112, 113, 46, 47, 48, 49, + /* 620 */ 219, 206, 207, 121, 27, 59, 163, 141, 207, 143, + /* 630 */ 105, 106, 107, 163, 219, 234, 105, 106, 107, 42, + /* 640 */ 219, 92, 93, 94, 95, 96, 97, 98, 99, 100, + /* 650 */ 101, 102, 76, 163, 184, 185, 163, 105, 106, 107, + /* 660 */ 63, 19, 86, 163, 163, 23, 163, 130, 205, 21, + /* 670 */ 73, 105, 106, 107, 184, 185, 163, 184, 185, 237, + /* 680 */ 110, 180, 181, 180, 181, 43, 44, 45, 46, 47, /* 690 */ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, - /* 700 */ 243, 189, 243, 198, 172, 250, 251, 117, 31, 201, - /* 710 */ 26, 139, 122, 141, 19, 220, 39, 29, 220, 211, - /* 720 */ 24, 33, 153, 164, 153, 164, 19, 85, 86, 87, - /* 730 */ 88, 89, 90, 91, 92, 93, 94, 95, 43, 44, - /* 740 */ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, - /* 750 */ 55, 56, 57, 65, 243, 196, 197, 196, 197, 131, - /* 760 */ 189, 22, 103, 24, 153, 23, 19, 208, 26, 208, - /* 770 */ 102, 103, 113, 23, 242, 22, 26, 134, 164, 136, - /* 780 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, - /* 790 */ 95, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 800 */ 53, 54, 55, 56, 57, 98, 153, 153, 124, 153, - /* 810 */ 196, 197, 23, 23, 61, 26, 26, 19, 23, 123, - /* 820 */ 23, 26, 208, 26, 7, 8, 153, 22, 174, 175, - /* 830 */ 174, 175, 85, 86, 87, 88, 89, 90, 91, 92, - /* 840 */ 93, 94, 95, 45, 46, 47, 48, 49, 50, 51, - /* 850 */ 52, 53, 54, 55, 56, 57, 19, 20, 59, 22, - /* 860 */ 111, 59, 164, 23, 59, 23, 26, 153, 26, 59, - /* 870 */ 153, 72, 23, 36, 72, 26, 35, 23, 59, 134, - /* 880 */ 26, 136, 133, 85, 86, 87, 88, 89, 90, 91, - /* 890 */ 92, 93, 94, 95, 196, 197, 59, 98, 99, 100, - /* 900 */ 98, 99, 100, 98, 99, 100, 208, 66, 71, 99, - /* 910 */ 54, 55, 56, 57, 58, 74, 153, 80, 99, 19, - /* 920 */ 83, 223, 23, 26, 153, 26, 89, 90, 54, 55, - /* 930 */ 56, 57, 153, 96, 153, 98, 99, 100, 22, 153, - /* 940 */ 103, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 950 */ 94, 95, 183, 112, 158, 174, 175, 120, 121, 85, - /* 960 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, - /* 970 */ 215, 134, 135, 136, 137, 138, 0, 1, 2, 23, - /* 980 */ 21, 5, 26, 153, 22, 59, 10, 11, 12, 13, - /* 990 */ 14, 1, 2, 17, 212, 5, 153, 153, 98, 153, - /* 1000 */ 10, 11, 12, 13, 14, 108, 30, 17, 32, 193, - /* 1010 */ 153, 59, 153, 153, 170, 171, 40, 174, 175, 153, - /* 1020 */ 30, 59, 32, 19, 20, 99, 22, 170, 171, 233, - /* 1030 */ 40, 188, 236, 174, 175, 153, 153, 153, 79, 123, - /* 1040 */ 36, 89, 90, 153, 153, 153, 70, 188, 153, 97, - /* 1050 */ 98, 99, 100, 77, 102, 153, 80, 81, 174, 175, - /* 1060 */ 70, 99, 110, 59, 105, 174, 175, 77, 153, 238, - /* 1070 */ 80, 81, 188, 19, 20, 71, 22, 153, 153, 235, - /* 1080 */ 19, 22, 164, 24, 59, 153, 134, 83, 136, 153, - /* 1090 */ 36, 115, 235, 89, 90, 91, 120, 121, 153, 153, - /* 1100 */ 96, 142, 98, 99, 100, 115, 59, 103, 83, 239, - /* 1110 */ 120, 121, 199, 59, 196, 197, 153, 153, 59, 143, - /* 1120 */ 174, 175, 153, 98, 99, 71, 208, 153, 103, 165, - /* 1130 */ 153, 19, 20, 143, 22, 153, 153, 83, 134, 135, - /* 1140 */ 136, 137, 138, 89, 90, 98, 99, 100, 36, 185, - /* 1150 */ 96, 187, 98, 99, 100, 91, 95, 103, 99, 134, - /* 1160 */ 135, 136, 101, 102, 103, 104, 105, 106, 107, 153, - /* 1170 */ 26, 59, 125, 164, 113, 153, 153, 153, 212, 12, - /* 1180 */ 19, 117, 153, 71, 153, 212, 122, 164, 134, 135, - /* 1190 */ 136, 137, 138, 212, 27, 83, 212, 174, 175, 59, - /* 1200 */ 200, 89, 90, 174, 175, 196, 197, 46, 96, 42, - /* 1210 */ 98, 99, 100, 172, 151, 103, 5, 208, 203, 196, - /* 1220 */ 197, 10, 11, 12, 13, 14, 216, 216, 17, 244, - /* 1230 */ 63, 208, 209, 210, 153, 80, 24, 203, 98, 99, - /* 1240 */ 100, 30, 22, 32, 100, 164, 134, 135, 136, 137, - /* 1250 */ 138, 40, 148, 164, 150, 174, 175, 102, 97, 155, - /* 1260 */ 203, 157, 164, 244, 178, 125, 186, 182, 164, 125, - /* 1270 */ 177, 59, 177, 177, 113, 120, 121, 196, 197, 59, - /* 1280 */ 232, 70, 153, 216, 202, 196, 197, 153, 77, 208, - /* 1290 */ 209, 80, 81, 156, 196, 197, 60, 208, 248, 200, - /* 1300 */ 196, 197, 153, 174, 175, 123, 208, 153, 174, 175, - /* 1310 */ 160, 99, 208, 153, 38, 153, 160, 153, 98, 99, - /* 1320 */ 100, 153, 245, 174, 175, 221, 115, 153, 174, 175, - /* 1330 */ 153, 120, 121, 245, 174, 175, 174, 175, 174, 175, - /* 1340 */ 160, 153, 174, 175, 153, 225, 153, 22, 174, 175, - /* 1350 */ 97, 174, 175, 249, 143, 153, 224, 153, 43, 153, - /* 1360 */ 191, 153, 174, 175, 18, 174, 175, 174, 175, 153, - /* 1370 */ 131, 153, 194, 203, 153, 194, 174, 175, 174, 175, - /* 1380 */ 174, 175, 174, 175, 153, 160, 153, 18, 153, 194, - /* 1390 */ 174, 175, 174, 175, 153, 174, 175, 153, 225, 153, - /* 1400 */ 203, 153, 159, 153, 194, 174, 175, 174, 175, 174, - /* 1410 */ 175, 153, 203, 153, 224, 174, 175, 191, 174, 175, - /* 1420 */ 174, 175, 174, 175, 174, 175, 203, 160, 153, 191, - /* 1430 */ 153, 159, 174, 175, 174, 175, 153, 139, 62, 153, - /* 1440 */ 241, 153, 160, 153, 159, 153, 22, 240, 179, 174, - /* 1450 */ 175, 174, 175, 160, 159, 97, 160, 174, 175, 159, - /* 1460 */ 174, 175, 174, 175, 174, 175, 174, 175, 179, 64, - /* 1470 */ 176, 184, 108, 176, 95, 176, 234, 126, 176, 234, - /* 1480 */ 179, 178, 176, 176, 176, 97, 218, 217, 184, 179, - /* 1490 */ 179, 218, 218, 160, 22, 217, 217, 160, 218, 139, - /* 1500 */ 229, 217, 130, 129, 127, 25, 128, 163, 26, 162, - /* 1510 */ 13, 206, 231, 154, 6, 154, 207, 205, 204, 203, - /* 1520 */ 152, 166, 152, 152, 172, 172, 172, 4, 172, 166, - /* 1530 */ 180, 166, 3, 22, 172, 144, 15, 180, 172, 172, - /* 1540 */ 82, 16, 23, 23, 121, 254, 132, 172, 112, 124, - /* 1550 */ 24, 20, 126, 16, 1, 124, 112, 61, 53, 37, - /* 1560 */ 133, 132, 53, 53, 112, 53, 98, 254, 251, 34, - /* 1570 */ 123, 1, 5, 22, 97, 142, 26, 75, 123, 41, - /* 1580 */ 97, 68, 68, 24, 20, 19, 113, 22, 107, 28, - /* 1590 */ 22, 67, 23, 22, 22, 67, 22, 67, 23, 37, - /* 1600 */ 23, 23, 26, 23, 22, 24, 23, 22, 24, 123, - /* 1610 */ 23, 23, 22, 98, 125, 26, 11, 23, 26, 23, - /* 1620 */ 34, 23, 23, 23, 23, 34, 22, 34, 26, 22, - /* 1630 */ 22, 15, 23, 23, 22, 117, 23, 22, 1, 123, - /* 1640 */ 26, 23, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1650 */ 123, 255, 255, 255, 255, 123, 123, 255, 255, 255, - /* 1660 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1670 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1680 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1690 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1700 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1710 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1720 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1730 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1740 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1750 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1760 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1770 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1780 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1790 */ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - /* 1800 */ 255, 255, + /* 700 */ 174, 163, 163, 22, 23, 163, 163, 26, 22, 23, + /* 710 */ 220, 29, 73, 220, 272, 33, 22, 163, 24, 19, + /* 720 */ 174, 208, 259, 184, 185, 19, 184, 185, 80, 175, + /* 730 */ 230, 174, 206, 207, 92, 93, 94, 95, 96, 97, + /* 740 */ 98, 99, 100, 101, 102, 219, 46, 65, 247, 195, + /* 750 */ 247, 197, 206, 207, 19, 116, 117, 118, 23, 220, + /* 760 */ 112, 174, 220, 206, 207, 219, 22, 174, 24, 174, + /* 770 */ 22, 23, 91, 264, 265, 168, 219, 91, 43, 44, + /* 780 */ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + /* 790 */ 55, 56, 57, 206, 207, 12, 163, 149, 255, 206, + /* 800 */ 207, 206, 207, 59, 104, 23, 219, 163, 26, 163, + /* 810 */ 27, 105, 219, 163, 219, 163, 211, 184, 185, 163, + /* 820 */ 120, 163, 146, 163, 148, 42, 221, 92, 93, 94, + /* 830 */ 95, 96, 97, 98, 99, 100, 101, 102, 163, 91, + /* 840 */ 184, 185, 184, 185, 184, 185, 63, 19, 163, 205, + /* 850 */ 106, 23, 245, 163, 208, 248, 116, 117, 118, 184, + /* 860 */ 185, 163, 163, 7, 8, 9, 163, 19, 26, 184, + /* 870 */ 185, 43, 44, 45, 46, 47, 48, 49, 50, 51, + /* 880 */ 52, 53, 54, 55, 56, 57, 163, 184, 185, 107, + /* 890 */ 163, 43, 44, 45, 46, 47, 48, 49, 50, 51, + /* 900 */ 52, 53, 54, 55, 56, 57, 208, 255, 177, 178, + /* 910 */ 163, 184, 185, 163, 132, 163, 141, 163, 143, 22, + /* 920 */ 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, + /* 930 */ 102, 184, 185, 163, 184, 185, 184, 185, 184, 185, + /* 940 */ 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, + /* 950 */ 102, 163, 163, 163, 184, 185, 163, 115, 163, 163, + /* 960 */ 163, 163, 15, 163, 163, 163, 163, 163, 23, 163, + /* 970 */ 163, 26, 184, 185, 184, 185, 163, 184, 185, 184, + /* 980 */ 185, 184, 185, 163, 184, 185, 184, 185, 184, 185, + /* 990 */ 184, 185, 163, 96, 97, 147, 163, 184, 185, 163, + /* 1000 */ 199, 163, 163, 205, 184, 185, 163, 60, 163, 141, + /* 1010 */ 163, 143, 163, 184, 185, 19, 163, 184, 185, 230, + /* 1020 */ 184, 185, 184, 185, 206, 207, 230, 184, 185, 184, + /* 1030 */ 185, 184, 185, 184, 185, 19, 163, 219, 231, 43, + /* 1040 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, + /* 1050 */ 54, 55, 56, 57, 163, 26, 163, 184, 185, 43, + /* 1060 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, + /* 1070 */ 54, 55, 56, 57, 163, 184, 185, 184, 185, 163, + /* 1080 */ 182, 163, 163, 163, 163, 163, 22, 163, 92, 93, + /* 1090 */ 94, 95, 96, 97, 98, 99, 100, 101, 102, 163, + /* 1100 */ 184, 185, 184, 185, 163, 184, 185, 163, 92, 93, + /* 1110 */ 94, 95, 96, 97, 98, 99, 100, 101, 102, 163, + /* 1120 */ 184, 185, 98, 59, 163, 184, 185, 205, 184, 185, + /* 1130 */ 23, 206, 207, 26, 163, 26, 107, 153, 154, 237, + /* 1140 */ 184, 185, 231, 147, 219, 184, 185, 249, 124, 127, + /* 1150 */ 128, 231, 254, 129, 163, 231, 177, 178, 262, 263, + /* 1160 */ 118, 132, 19, 19, 46, 223, 224, 31, 24, 23, + /* 1170 */ 106, 124, 26, 22, 272, 39, 129, 23, 109, 110, + /* 1180 */ 26, 163, 140, 19, 22, 234, 59, 43, 44, 45, + /* 1190 */ 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, + /* 1200 */ 56, 57, 231, 7, 8, 193, 59, 43, 44, 45, + /* 1210 */ 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, + /* 1220 */ 56, 57, 104, 61, 23, 23, 23, 26, 26, 26, + /* 1230 */ 163, 23, 23, 106, 26, 26, 92, 93, 94, 95, + /* 1240 */ 96, 97, 98, 99, 100, 101, 102, 138, 105, 23, + /* 1250 */ 59, 23, 26, 106, 26, 163, 92, 93, 94, 95, + /* 1260 */ 96, 97, 98, 99, 100, 101, 102, 110, 23, 23, + /* 1270 */ 23, 26, 26, 26, 163, 163, 19, 120, 163, 163, + /* 1280 */ 163, 130, 163, 163, 163, 163, 163, 163, 163, 193, + /* 1290 */ 193, 163, 163, 163, 163, 225, 19, 106, 163, 222, + /* 1300 */ 163, 44, 45, 46, 47, 48, 49, 50, 51, 52, + /* 1310 */ 53, 54, 55, 56, 57, 163, 163, 203, 163, 163, + /* 1320 */ 222, 163, 45, 46, 47, 48, 49, 50, 51, 52, + /* 1330 */ 53, 54, 55, 56, 57, 163, 163, 163, 163, 163, + /* 1340 */ 251, 250, 209, 19, 20, 182, 22, 161, 222, 92, + /* 1350 */ 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, + /* 1360 */ 36, 222, 222, 260, 226, 188, 256, 226, 187, 92, + /* 1370 */ 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, + /* 1380 */ 210, 213, 213, 59, 213, 196, 192, 187, 256, 244, + /* 1390 */ 212, 187, 226, 19, 20, 71, 22, 210, 166, 60, + /* 1400 */ 130, 170, 260, 170, 38, 81, 257, 257, 170, 104, + /* 1410 */ 36, 22, 43, 201, 90, 236, 138, 235, 213, 18, + /* 1420 */ 96, 97, 48, 204, 204, 204, 204, 103, 170, 105, + /* 1430 */ 106, 107, 18, 59, 110, 169, 213, 213, 201, 170, + /* 1440 */ 201, 169, 236, 213, 146, 71, 235, 62, 253, 252, + /* 1450 */ 170, 127, 128, 169, 22, 170, 82, 189, 169, 104, + /* 1460 */ 170, 87, 169, 189, 90, 141, 142, 143, 144, 145, + /* 1470 */ 96, 97, 186, 186, 186, 64, 194, 103, 186, 105, + /* 1480 */ 106, 107, 115, 189, 110, 188, 186, 186, 19, 20, + /* 1490 */ 194, 22, 186, 189, 102, 246, 246, 189, 133, 228, + /* 1500 */ 104, 228, 227, 227, 170, 36, 134, 228, 227, 19, + /* 1510 */ 20, 228, 22, 84, 271, 141, 142, 143, 144, 145, + /* 1520 */ 0, 1, 2, 216, 22, 5, 36, 137, 59, 227, + /* 1530 */ 10, 11, 12, 13, 14, 217, 269, 17, 216, 22, + /* 1540 */ 71, 170, 243, 146, 241, 217, 136, 215, 135, 59, + /* 1550 */ 30, 82, 32, 25, 214, 213, 87, 173, 26, 90, + /* 1560 */ 40, 71, 13, 172, 164, 96, 97, 164, 6, 162, + /* 1570 */ 162, 162, 103, 263, 105, 106, 107, 266, 266, 110, + /* 1580 */ 90, 176, 176, 190, 182, 190, 96, 97, 98, 4, + /* 1590 */ 70, 176, 3, 103, 182, 105, 106, 107, 78, 182, + /* 1600 */ 110, 81, 182, 182, 182, 182, 182, 151, 88, 22, + /* 1610 */ 141, 142, 143, 144, 145, 15, 89, 16, 23, 23, + /* 1620 */ 128, 19, 20, 139, 22, 119, 131, 24, 20, 133, + /* 1630 */ 16, 141, 142, 143, 144, 145, 1, 140, 36, 131, + /* 1640 */ 119, 61, 122, 37, 139, 53, 53, 127, 128, 119, + /* 1650 */ 53, 53, 105, 34, 130, 1, 5, 104, 22, 149, + /* 1660 */ 26, 59, 68, 75, 41, 130, 24, 68, 104, 20, + /* 1670 */ 150, 19, 120, 71, 114, 22, 67, 22, 22, 67, + /* 1680 */ 23, 22, 22, 67, 82, 37, 28, 23, 138, 87, + /* 1690 */ 22, 153, 90, 23, 23, 26, 23, 22, 96, 97, + /* 1700 */ 24, 23, 22, 24, 130, 103, 23, 105, 106, 107, + /* 1710 */ 1, 2, 110, 23, 5, 105, 34, 22, 132, 10, + /* 1720 */ 11, 12, 13, 14, 26, 34, 17, 34, 85, 83, + /* 1730 */ 44, 19, 20, 23, 22, 24, 75, 34, 23, 30, + /* 1740 */ 26, 32, 26, 141, 142, 143, 144, 145, 36, 40, + /* 1750 */ 23, 23, 23, 23, 11, 23, 22, 26, 22, 22, + /* 1760 */ 22, 19, 20, 23, 22, 26, 15, 23, 22, 124, + /* 1770 */ 130, 59, 23, 1, 130, 277, 277, 130, 36, 70, + /* 1780 */ 130, 277, 277, 71, 277, 277, 277, 78, 277, 277, + /* 1790 */ 81, 277, 277, 277, 277, 277, 277, 88, 277, 277, + /* 1800 */ 277, 59, 90, 277, 277, 277, 277, 277, 96, 97, + /* 1810 */ 277, 277, 277, 71, 277, 103, 277, 105, 106, 107, + /* 1820 */ 277, 277, 110, 277, 277, 277, 277, 277, 277, 277, + /* 1830 */ 277, 122, 90, 277, 277, 277, 127, 128, 96, 97, + /* 1840 */ 277, 277, 277, 277, 277, 103, 277, 105, 106, 107, + /* 1850 */ 277, 277, 110, 141, 142, 143, 144, 145, 277, 150, + /* 1860 */ 277, 277, 277, 5, 277, 277, 277, 277, 10, 11, + /* 1870 */ 12, 13, 14, 277, 277, 17, 277, 277, 277, 277, + /* 1880 */ 277, 277, 277, 141, 142, 143, 144, 145, 30, 277, + /* 1890 */ 32, 277, 277, 277, 277, 277, 277, 277, 40, 277, + /* 1900 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + /* 1910 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + /* 1920 */ 277, 277, 277, 277, 277, 277, 277, 277, 70, 277, + /* 1930 */ 277, 277, 277, 277, 277, 277, 78, 277, 277, 81, + /* 1940 */ 277, 277, 277, 277, 277, 277, 88, 277, 277, 277, + /* 1950 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + /* 1960 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + /* 1970 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + /* 1980 */ 122, 277, 277, 277, 277, 127, 128, 277, 277, 277, + /* 1990 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, + /* 2000 */ 277, 277, 277, 277, 277, 277, 277, 277, 150, 277, + /* 2010 */ 277, 277, 277, 277, 277, 277, 277, 277, 277, }; -#define YY_SHIFT_COUNT (489) +#define YY_SHIFT_COUNT (520) #define YY_SHIFT_MIN (0) -#define YY_SHIFT_MAX (1637) +#define YY_SHIFT_MAX (1858) static const unsigned short int yy_shift_ofst[] = { - /* 0 */ 990, 976, 1211, 837, 837, 316, 1054, 1054, 1054, 1054, - /* 10 */ 214, 0, 0, 106, 642, 1054, 1054, 1054, 1054, 1054, - /* 20 */ 1054, 1054, 1054, 952, 952, 226, 1155, 316, 316, 316, - /* 30 */ 316, 316, 316, 53, 159, 212, 265, 318, 371, 424, - /* 40 */ 477, 533, 589, 642, 642, 642, 642, 642, 642, 642, - /* 50 */ 642, 642, 642, 642, 642, 642, 642, 642, 642, 642, - /* 60 */ 695, 642, 747, 798, 798, 1004, 1054, 1054, 1054, 1054, - /* 70 */ 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, - /* 80 */ 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, - /* 90 */ 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1112, 1054, 1054, - /* 100 */ 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, 1054, - /* 110 */ 1054, 856, 874, 874, 874, 874, 874, 134, 147, 93, - /* 120 */ 342, 959, 1161, 253, 253, 342, 367, 367, 367, 367, - /* 130 */ 179, 36, 79, 1657, 1657, 1657, 1061, 1061, 1061, 516, - /* 140 */ 799, 516, 516, 531, 531, 802, 249, 369, 342, 342, - /* 150 */ 342, 342, 342, 342, 342, 342, 342, 342, 342, 342, - /* 160 */ 342, 342, 342, 342, 342, 342, 342, 342, 342, 272, - /* 170 */ 442, 442, 536, 1657, 1657, 1657, 1025, 245, 245, 570, - /* 180 */ 172, 286, 805, 1047, 1140, 1220, 342, 342, 342, 342, - /* 190 */ 342, 342, 342, 342, 170, 342, 342, 342, 342, 342, - /* 200 */ 342, 342, 342, 342, 342, 342, 342, 841, 841, 841, - /* 210 */ 342, 342, 342, 342, 530, 342, 342, 342, 1059, 342, - /* 220 */ 342, 1167, 342, 342, 342, 342, 342, 342, 342, 342, - /* 230 */ 123, 688, 177, 1212, 1212, 1212, 1212, 1144, 177, 177, - /* 240 */ 1064, 409, 33, 628, 707, 707, 900, 628, 628, 900, - /* 250 */ 897, 323, 398, 677, 677, 677, 707, 572, 684, 590, - /* 260 */ 739, 1236, 1182, 1182, 1276, 1276, 1182, 1253, 1325, 1315, - /* 270 */ 1239, 1346, 1346, 1346, 1346, 1182, 1369, 1239, 1239, 1253, - /* 280 */ 1325, 1315, 1315, 1239, 1182, 1369, 1298, 1376, 1182, 1369, - /* 290 */ 1424, 1182, 1369, 1182, 1369, 1424, 1358, 1358, 1358, 1405, - /* 300 */ 1424, 1358, 1364, 1358, 1405, 1358, 1358, 1424, 1379, 1379, - /* 310 */ 1424, 1351, 1388, 1351, 1388, 1351, 1388, 1351, 1388, 1182, - /* 320 */ 1472, 1182, 1360, 1372, 1377, 1374, 1378, 1239, 1480, 1482, - /* 330 */ 1497, 1497, 1508, 1508, 1508, 1657, 1657, 1657, 1657, 1657, - /* 340 */ 1657, 1657, 1657, 1657, 1657, 1657, 1657, 1657, 1657, 1657, - /* 350 */ 1657, 20, 413, 98, 423, 519, 383, 962, 742, 61, - /* 360 */ 696, 749, 750, 753, 789, 790, 795, 797, 840, 842, - /* 370 */ 810, 668, 817, 659, 819, 849, 854, 899, 643, 745, - /* 380 */ 956, 926, 916, 1523, 1529, 1511, 1391, 1521, 1458, 1525, - /* 390 */ 1519, 1520, 1423, 1414, 1436, 1526, 1425, 1531, 1426, 1537, - /* 400 */ 1553, 1431, 1427, 1444, 1496, 1522, 1429, 1505, 1509, 1510, - /* 410 */ 1512, 1452, 1468, 1535, 1447, 1570, 1567, 1551, 1477, 1433, - /* 420 */ 1513, 1550, 1514, 1502, 1538, 1455, 1483, 1559, 1564, 1566, - /* 430 */ 1473, 1481, 1565, 1524, 1568, 1571, 1569, 1572, 1528, 1561, - /* 440 */ 1574, 1530, 1562, 1575, 1577, 1578, 1576, 1580, 1582, 1581, - /* 450 */ 1583, 1585, 1584, 1486, 1587, 1588, 1515, 1586, 1590, 1489, - /* 460 */ 1589, 1591, 1592, 1593, 1594, 1596, 1598, 1589, 1599, 1600, - /* 470 */ 1602, 1601, 1604, 1605, 1607, 1608, 1609, 1610, 1612, 1613, - /* 480 */ 1615, 1614, 1518, 1516, 1527, 1532, 1533, 1618, 1616, 1637, + /* 0 */ 1709, 1520, 1858, 1324, 1324, 277, 1374, 1469, 1602, 1712, + /* 10 */ 1712, 1712, 273, 0, 0, 113, 1016, 1712, 1712, 1712, + /* 20 */ 1712, 1712, 1712, 1712, 1712, 1712, 1712, 11, 11, 236, + /* 30 */ 184, 277, 277, 277, 277, 277, 277, 93, 177, 270, + /* 40 */ 363, 456, 549, 642, 735, 828, 848, 996, 1144, 1016, + /* 50 */ 1016, 1016, 1016, 1016, 1016, 1016, 1016, 1016, 1016, 1016, + /* 60 */ 1016, 1016, 1016, 1016, 1016, 1016, 1164, 1016, 1257, 1277, + /* 70 */ 1277, 1490, 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, + /* 80 */ 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, + /* 90 */ 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, 1712, + /* 100 */ 1712, 1712, 1712, 1742, 1712, 1712, 1712, 1712, 1712, 1712, + /* 110 */ 1712, 1712, 1712, 1712, 1712, 1712, 1712, 143, 162, 162, + /* 120 */ 162, 162, 162, 204, 151, 416, 531, 648, 700, 531, + /* 130 */ 486, 486, 531, 353, 353, 353, 353, 409, 279, 53, + /* 140 */ 2009, 2009, 331, 331, 331, 329, 366, 329, 329, 597, + /* 150 */ 597, 464, 474, 262, 681, 531, 531, 531, 531, 531, + /* 160 */ 531, 531, 531, 531, 531, 531, 531, 531, 531, 531, + /* 170 */ 531, 531, 531, 531, 531, 531, 531, 173, 485, 984, + /* 180 */ 984, 576, 485, 19, 1022, 2009, 2009, 2009, 387, 250, + /* 190 */ 250, 525, 502, 278, 552, 227, 480, 566, 531, 531, + /* 200 */ 531, 531, 531, 531, 531, 531, 531, 531, 639, 531, + /* 210 */ 531, 531, 531, 531, 531, 531, 531, 531, 531, 531, + /* 220 */ 531, 2, 2, 2, 531, 531, 531, 531, 782, 531, + /* 230 */ 531, 531, 744, 531, 531, 783, 531, 531, 531, 531, + /* 240 */ 531, 531, 531, 531, 419, 682, 327, 370, 370, 370, + /* 250 */ 370, 1029, 327, 327, 1024, 897, 856, 947, 1109, 706, + /* 260 */ 706, 1143, 1109, 1109, 1143, 842, 945, 1118, 1136, 1136, + /* 270 */ 1136, 706, 676, 400, 1047, 694, 1339, 1270, 1270, 1366, + /* 280 */ 1366, 1270, 1305, 1389, 1369, 1278, 1401, 1401, 1401, 1401, + /* 290 */ 1270, 1414, 1278, 1278, 1305, 1389, 1369, 1369, 1278, 1270, + /* 300 */ 1414, 1298, 1385, 1270, 1414, 1432, 1270, 1414, 1270, 1414, + /* 310 */ 1432, 1355, 1355, 1355, 1411, 1432, 1355, 1367, 1355, 1411, + /* 320 */ 1355, 1355, 1432, 1392, 1392, 1432, 1365, 1396, 1365, 1396, + /* 330 */ 1365, 1396, 1365, 1396, 1270, 1372, 1429, 1502, 1390, 1372, + /* 340 */ 1517, 1270, 1397, 1390, 1410, 1413, 1278, 1528, 1532, 1549, + /* 350 */ 1549, 1562, 1562, 1562, 2009, 2009, 2009, 2009, 2009, 2009, + /* 360 */ 2009, 2009, 2009, 2009, 2009, 2009, 2009, 2009, 2009, 2009, + /* 370 */ 570, 345, 686, 748, 50, 740, 1064, 1107, 469, 537, + /* 380 */ 1042, 1146, 1162, 1154, 1201, 1202, 1203, 1208, 1209, 1127, + /* 390 */ 1069, 1196, 1157, 1147, 1226, 1228, 1245, 775, 868, 1246, + /* 400 */ 1247, 1191, 1151, 1585, 1589, 1587, 1456, 1600, 1527, 1601, + /* 410 */ 1595, 1596, 1492, 1484, 1506, 1603, 1495, 1608, 1496, 1614, + /* 420 */ 1635, 1508, 1497, 1521, 1580, 1606, 1505, 1592, 1593, 1597, + /* 430 */ 1598, 1530, 1547, 1619, 1524, 1654, 1651, 1636, 1553, 1510, + /* 440 */ 1594, 1634, 1599, 1588, 1623, 1535, 1564, 1642, 1649, 1652, + /* 450 */ 1552, 1560, 1653, 1609, 1655, 1656, 1657, 1659, 1612, 1658, + /* 460 */ 1660, 1616, 1648, 1664, 1550, 1668, 1538, 1670, 1671, 1669, + /* 470 */ 1673, 1675, 1676, 1678, 1680, 1679, 1574, 1683, 1690, 1610, + /* 480 */ 1682, 1695, 1586, 1698, 1691, 1698, 1693, 1643, 1661, 1646, + /* 490 */ 1686, 1710, 1711, 1714, 1716, 1703, 1715, 1698, 1727, 1728, + /* 500 */ 1729, 1730, 1731, 1732, 1734, 1743, 1736, 1737, 1740, 1744, + /* 510 */ 1738, 1746, 1739, 1645, 1640, 1644, 1647, 1650, 1749, 1751, + /* 520 */ 1772, }; -#define YY_REDUCE_COUNT (350) -#define YY_REDUCE_MIN (-225) -#define YY_REDUCE_MAX (1375) +#define YY_REDUCE_COUNT (369) +#define YY_REDUCE_MIN (-237) +#define YY_REDUCE_MAX (1424) static const short yy_reduce_ofst[] = { - /* 0 */ -137, -31, 1104, 1023, 1081, -132, -40, -38, 223, 225, - /* 10 */ 698, -153, -99, -225, -165, 386, 478, 843, 859, -139, - /* 20 */ 884, 117, 277, 844, 857, 964, 559, 561, 614, 918, - /* 30 */ 1009, 1089, 1098, -222, -222, -222, -222, -222, -222, -222, - /* 40 */ -222, -222, -222, -222, -222, -222, -222, -222, -222, -222, - /* 50 */ -222, -222, -222, -222, -222, -222, -222, -222, -222, -222, - /* 60 */ -222, -222, -222, -222, -222, 329, 331, 497, 654, 656, - /* 70 */ 781, 891, 946, 1029, 1129, 1134, 1149, 1154, 1160, 1162, - /* 80 */ 1164, 1168, 1174, 1177, 1188, 1191, 1193, 1202, 1204, 1206, - /* 90 */ 1208, 1216, 1218, 1221, 1231, 1233, 1235, 1241, 1244, 1246, - /* 100 */ 1248, 1250, 1258, 1260, 1275, 1277, 1283, 1286, 1288, 1290, - /* 110 */ 1292, -222, -222, -222, -222, -222, -222, -222, -222, -222, - /* 120 */ -115, 796, -156, -154, -141, 14, 242, 349, 242, 349, - /* 130 */ -61, -222, -222, -222, -222, -222, 101, 101, 101, 332, - /* 140 */ 302, 384, 387, -170, 146, 344, 196, 196, 15, 11, - /* 150 */ 183, 235, 395, 355, 396, 406, 452, 457, 391, 459, - /* 160 */ 443, 447, 511, 495, 454, 512, 505, 571, 498, 532, - /* 170 */ 431, 435, 339, 455, 446, 508, -174, -116, -97, -120, - /* 180 */ -150, 64, 176, 330, 337, 509, 569, 611, 653, 673, - /* 190 */ 714, 717, 763, 771, -34, 779, 786, 830, 846, 860, - /* 200 */ 866, 882, 883, 890, 892, 895, 902, 319, 368, 769, - /* 210 */ 915, 924, 925, 932, 755, 936, 945, 963, 782, 969, - /* 220 */ 974, 816, 977, 64, 982, 983, 1016, 1022, 1024, 1031, - /* 230 */ 870, 831, 913, 966, 973, 981, 984, 755, 913, 913, - /* 240 */ 1000, 1041, 1063, 1015, 1010, 1011, 985, 1034, 1057, 1019, - /* 250 */ 1086, 1080, 1085, 1093, 1095, 1096, 1067, 1048, 1082, 1099, - /* 260 */ 1137, 1050, 1150, 1156, 1077, 1088, 1180, 1120, 1132, 1169, - /* 270 */ 1170, 1178, 1181, 1195, 1210, 1225, 1243, 1197, 1209, 1173, - /* 280 */ 1190, 1226, 1238, 1223, 1267, 1272, 1199, 1207, 1282, 1285, - /* 290 */ 1269, 1293, 1295, 1296, 1300, 1289, 1294, 1297, 1299, 1287, - /* 300 */ 1301, 1302, 1303, 1306, 1304, 1307, 1308, 1310, 1242, 1245, - /* 310 */ 1311, 1268, 1270, 1273, 1278, 1274, 1279, 1280, 1284, 1333, - /* 320 */ 1271, 1337, 1281, 1309, 1305, 1312, 1314, 1316, 1344, 1347, - /* 330 */ 1359, 1361, 1368, 1370, 1371, 1291, 1313, 1317, 1355, 1352, - /* 340 */ 1353, 1354, 1356, 1363, 1350, 1357, 1362, 1366, 1367, 1375, - /* 350 */ 1365, + /* 0 */ -147, 171, 263, -96, 358, -144, -149, -102, 124, -156, + /* 10 */ -98, 305, 401, -57, 209, -237, 245, -94, -79, 189, + /* 20 */ 375, 490, 493, 378, 303, 539, 542, 501, 503, 554, + /* 30 */ 415, 526, 546, 557, 587, 593, 595, -234, -234, -234, + /* 40 */ -234, -234, -234, -234, -234, -234, -234, -234, -234, -234, + /* 50 */ -234, -234, -234, -234, -234, -234, -234, -234, -234, -234, + /* 60 */ -234, -234, -234, -234, -234, -234, -234, -234, -234, -234, + /* 70 */ -234, -50, 335, 470, 633, 656, 658, 660, 675, 685, + /* 80 */ 703, 727, 747, 750, 752, 754, 770, 788, 790, 793, + /* 90 */ 795, 797, 800, 802, 804, 806, 813, 820, 829, 833, + /* 100 */ 836, 838, 843, 845, 847, 849, 873, 891, 893, 916, + /* 110 */ 918, 921, 936, 941, 944, 956, 961, -234, -234, -234, + /* 120 */ -234, -234, -234, -234, -234, -234, 463, 607, -176, 14, + /* 130 */ -139, 87, -137, 818, 925, 818, 925, 898, -234, -234, + /* 140 */ -234, -234, -166, -166, -166, -130, -131, -82, -54, -180, + /* 150 */ 364, 41, 513, 509, 509, 117, 500, 789, 796, 646, + /* 160 */ 192, 291, 644, 798, 120, 807, 543, 911, 920, 652, + /* 170 */ 924, 922, 232, 698, 801, 971, 39, 220, 731, 442, + /* 180 */ 902, -199, 979, -43, 421, 896, 942, 605, -184, -126, + /* 190 */ 155, 172, 281, 304, 377, 538, 650, 690, 699, 723, + /* 200 */ 803, 839, 853, 919, 991, 1018, 1067, 1092, 951, 1111, + /* 210 */ 1112, 1115, 1116, 1117, 1119, 1120, 1121, 1122, 1123, 1124, + /* 220 */ 1125, 1012, 1096, 1097, 1128, 1129, 1130, 1131, 1070, 1135, + /* 230 */ 1137, 1152, 1077, 1153, 1155, 1114, 1156, 304, 1158, 1172, + /* 240 */ 1173, 1174, 1175, 1176, 1089, 1091, 1133, 1098, 1126, 1139, + /* 250 */ 1140, 1070, 1133, 1133, 1170, 1163, 1186, 1103, 1168, 1138, + /* 260 */ 1141, 1110, 1169, 1171, 1132, 1177, 1189, 1194, 1181, 1200, + /* 270 */ 1204, 1166, 1145, 1178, 1187, 1232, 1142, 1231, 1233, 1149, + /* 280 */ 1150, 1238, 1179, 1182, 1212, 1205, 1219, 1220, 1221, 1222, + /* 290 */ 1258, 1266, 1223, 1224, 1206, 1211, 1237, 1239, 1230, 1269, + /* 300 */ 1272, 1195, 1197, 1280, 1284, 1268, 1285, 1289, 1290, 1293, + /* 310 */ 1274, 1286, 1287, 1288, 1282, 1294, 1292, 1297, 1300, 1296, + /* 320 */ 1301, 1306, 1304, 1249, 1250, 1308, 1271, 1275, 1273, 1276, + /* 330 */ 1279, 1281, 1283, 1302, 1334, 1307, 1243, 1267, 1318, 1322, + /* 340 */ 1303, 1371, 1299, 1328, 1332, 1340, 1342, 1384, 1391, 1400, + /* 350 */ 1403, 1407, 1408, 1409, 1311, 1312, 1310, 1405, 1402, 1412, + /* 360 */ 1417, 1420, 1406, 1393, 1395, 1421, 1422, 1423, 1424, 1415, }; static const YYACTIONTYPE yy_default[] = { - /* 0 */ 1389, 1389, 1389, 1261, 1046, 1151, 1261, 1261, 1261, 1261, - /* 10 */ 1046, 1181, 1181, 1312, 1077, 1046, 1046, 1046, 1046, 1046, - /* 20 */ 1046, 1260, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 30 */ 1046, 1046, 1046, 1187, 1046, 1046, 1046, 1046, 1262, 1263, - /* 40 */ 1046, 1046, 1046, 1311, 1313, 1197, 1196, 1195, 1194, 1294, - /* 50 */ 1168, 1192, 1185, 1189, 1256, 1257, 1255, 1259, 1262, 1263, - /* 60 */ 1046, 1188, 1226, 1240, 1225, 1046, 1046, 1046, 1046, 1046, - /* 70 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 80 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 90 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 100 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 110 */ 1046, 1234, 1239, 1246, 1238, 1235, 1228, 1227, 1229, 1230, - /* 120 */ 1046, 1067, 1116, 1046, 1046, 1046, 1329, 1328, 1046, 1046, - /* 130 */ 1077, 1231, 1232, 1243, 1242, 1241, 1319, 1345, 1344, 1046, - /* 140 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 150 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 160 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1077, - /* 170 */ 1073, 1073, 1046, 1324, 1151, 1142, 1046, 1046, 1046, 1046, - /* 180 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1316, 1314, 1046, - /* 190 */ 1276, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 200 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 210 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1147, 1046, - /* 220 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1339, - /* 230 */ 1046, 1289, 1130, 1147, 1147, 1147, 1147, 1149, 1131, 1129, - /* 240 */ 1141, 1077, 1053, 1191, 1170, 1170, 1378, 1191, 1191, 1378, - /* 250 */ 1091, 1359, 1088, 1181, 1181, 1181, 1170, 1258, 1148, 1141, - /* 260 */ 1046, 1381, 1156, 1156, 1380, 1380, 1156, 1200, 1206, 1119, - /* 270 */ 1191, 1125, 1125, 1125, 1125, 1156, 1064, 1191, 1191, 1200, - /* 280 */ 1206, 1119, 1119, 1191, 1156, 1064, 1293, 1375, 1156, 1064, - /* 290 */ 1269, 1156, 1064, 1156, 1064, 1269, 1117, 1117, 1117, 1106, - /* 300 */ 1269, 1117, 1091, 1117, 1106, 1117, 1117, 1269, 1273, 1273, - /* 310 */ 1269, 1174, 1169, 1174, 1169, 1174, 1169, 1174, 1169, 1156, - /* 320 */ 1264, 1156, 1046, 1186, 1175, 1184, 1182, 1191, 1070, 1109, - /* 330 */ 1342, 1342, 1338, 1338, 1338, 1386, 1386, 1324, 1354, 1077, - /* 340 */ 1077, 1077, 1077, 1354, 1093, 1093, 1077, 1077, 1077, 1077, - /* 350 */ 1354, 1046, 1046, 1046, 1046, 1046, 1046, 1349, 1046, 1278, - /* 360 */ 1160, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 370 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 380 */ 1046, 1046, 1211, 1046, 1049, 1321, 1046, 1046, 1320, 1046, - /* 390 */ 1046, 1046, 1046, 1046, 1046, 1161, 1046, 1046, 1046, 1046, - /* 400 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 410 */ 1046, 1046, 1046, 1046, 1377, 1046, 1046, 1046, 1046, 1046, - /* 420 */ 1046, 1292, 1291, 1046, 1046, 1158, 1046, 1046, 1046, 1046, - /* 430 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 440 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 450 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 460 */ 1183, 1046, 1176, 1046, 1046, 1046, 1046, 1368, 1046, 1046, - /* 470 */ 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, 1046, - /* 480 */ 1046, 1363, 1133, 1213, 1046, 1212, 1216, 1046, 1058, 1046, + /* 0 */ 1492, 1492, 1492, 1340, 1123, 1229, 1123, 1123, 1123, 1340, + /* 10 */ 1340, 1340, 1123, 1259, 1259, 1391, 1154, 1123, 1123, 1123, + /* 20 */ 1123, 1123, 1123, 1123, 1339, 1123, 1123, 1123, 1123, 1123, + /* 30 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1265, 1123, + /* 40 */ 1123, 1123, 1123, 1123, 1341, 1342, 1123, 1123, 1123, 1390, + /* 50 */ 1392, 1275, 1274, 1273, 1272, 1373, 1246, 1270, 1263, 1267, + /* 60 */ 1335, 1336, 1334, 1338, 1342, 1341, 1123, 1266, 1306, 1320, + /* 70 */ 1305, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 80 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 90 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 100 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 110 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1314, 1319, 1325, + /* 120 */ 1318, 1315, 1308, 1307, 1309, 1310, 1123, 1144, 1193, 1123, + /* 130 */ 1123, 1123, 1123, 1409, 1408, 1123, 1123, 1154, 1311, 1312, + /* 140 */ 1322, 1321, 1398, 1448, 1447, 1123, 1123, 1123, 1123, 1123, + /* 150 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 160 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 170 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1154, 1150, 1300, + /* 180 */ 1299, 1418, 1150, 1253, 1123, 1404, 1229, 1220, 1123, 1123, + /* 190 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 200 */ 1123, 1395, 1393, 1123, 1355, 1123, 1123, 1123, 1123, 1123, + /* 210 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 220 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 230 */ 1123, 1123, 1225, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 240 */ 1123, 1123, 1123, 1442, 1123, 1368, 1207, 1225, 1225, 1225, + /* 250 */ 1225, 1227, 1208, 1206, 1219, 1154, 1130, 1484, 1269, 1248, + /* 260 */ 1248, 1481, 1269, 1269, 1481, 1168, 1462, 1165, 1259, 1259, + /* 270 */ 1259, 1248, 1337, 1226, 1219, 1123, 1484, 1234, 1234, 1483, + /* 280 */ 1483, 1234, 1278, 1284, 1196, 1269, 1202, 1202, 1202, 1202, + /* 290 */ 1234, 1141, 1269, 1269, 1278, 1284, 1196, 1196, 1269, 1234, + /* 300 */ 1141, 1372, 1478, 1234, 1141, 1348, 1234, 1141, 1234, 1141, + /* 310 */ 1348, 1194, 1194, 1194, 1183, 1348, 1194, 1168, 1194, 1183, + /* 320 */ 1194, 1194, 1348, 1352, 1352, 1348, 1252, 1247, 1252, 1247, + /* 330 */ 1252, 1247, 1252, 1247, 1234, 1253, 1417, 1123, 1264, 1253, + /* 340 */ 1343, 1234, 1123, 1264, 1262, 1260, 1269, 1147, 1186, 1445, + /* 350 */ 1445, 1441, 1441, 1441, 1489, 1489, 1404, 1457, 1154, 1154, + /* 360 */ 1154, 1154, 1457, 1170, 1170, 1154, 1154, 1154, 1154, 1457, + /* 370 */ 1123, 1123, 1123, 1123, 1123, 1123, 1452, 1123, 1357, 1238, + /* 380 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 390 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 400 */ 1123, 1123, 1289, 1123, 1126, 1401, 1123, 1123, 1399, 1123, + /* 410 */ 1123, 1123, 1123, 1123, 1123, 1239, 1123, 1123, 1123, 1123, + /* 420 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 430 */ 1123, 1123, 1123, 1123, 1480, 1123, 1123, 1123, 1123, 1123, + /* 440 */ 1123, 1371, 1370, 1123, 1123, 1236, 1123, 1123, 1123, 1123, + /* 450 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 460 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 470 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 480 */ 1123, 1123, 1123, 1261, 1123, 1416, 1123, 1123, 1123, 1123, + /* 490 */ 1123, 1123, 1123, 1430, 1254, 1123, 1123, 1471, 1123, 1123, + /* 500 */ 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, 1123, + /* 510 */ 1123, 1123, 1466, 1210, 1291, 1123, 1290, 1294, 1123, 1135, + /* 520 */ 1123, }; /********** End of lemon-generated parsing tables *****************************/ @@ -142312,11 +146895,18 @@ static const YYCODETYPE yyFallback[] = { 59, /* REPLACE => ID */ 59, /* RESTRICT => ID */ 59, /* ROW => ID */ + 59, /* ROWS => ID */ 59, /* TRIGGER => ID */ 59, /* VACUUM => ID */ 59, /* VIEW => ID */ 59, /* VIRTUAL => ID */ 59, /* WITH => ID */ + 59, /* CURRENT => ID */ + 59, /* FOLLOWING => ID */ + 59, /* PARTITION => ID */ + 59, /* PRECEDING => ID */ + 59, /* RANGE => ID */ + 59, /* UNBOUNDED => ID */ 59, /* REINDEX => ID */ 59, /* RENAME => ID */ 59, /* CTIME_KW => ID */ @@ -142483,185 +147073,207 @@ static const char *const yyTokenName[] = { /* 73 */ "REPLACE", /* 74 */ "RESTRICT", /* 75 */ "ROW", - /* 76 */ "TRIGGER", - /* 77 */ "VACUUM", - /* 78 */ "VIEW", - /* 79 */ "VIRTUAL", - /* 80 */ "WITH", - /* 81 */ "REINDEX", - /* 82 */ "RENAME", - /* 83 */ "CTIME_KW", - /* 84 */ "ANY", - /* 85 */ "BITAND", - /* 86 */ "BITOR", - /* 87 */ "LSHIFT", - /* 88 */ "RSHIFT", - /* 89 */ "PLUS", - /* 90 */ "MINUS", - /* 91 */ "STAR", - /* 92 */ "SLASH", - /* 93 */ "REM", - /* 94 */ "CONCAT", - /* 95 */ "COLLATE", - /* 96 */ "BITNOT", - /* 97 */ "ON", - /* 98 */ "INDEXED", - /* 99 */ "STRING", - /* 100 */ "JOIN_KW", - /* 101 */ "CONSTRAINT", - /* 102 */ "DEFAULT", - /* 103 */ "NULL", - /* 104 */ "PRIMARY", - /* 105 */ "UNIQUE", - /* 106 */ "CHECK", - /* 107 */ "REFERENCES", - /* 108 */ "AUTOINCR", - /* 109 */ "INSERT", - /* 110 */ "DELETE", - /* 111 */ "UPDATE", - /* 112 */ "SET", - /* 113 */ "DEFERRABLE", - /* 114 */ "FOREIGN", - /* 115 */ "DROP", - /* 116 */ "UNION", - /* 117 */ "ALL", - /* 118 */ "EXCEPT", - /* 119 */ "INTERSECT", - /* 120 */ "SELECT", - /* 121 */ "VALUES", - /* 122 */ "DISTINCT", - /* 123 */ "DOT", - /* 124 */ "FROM", - /* 125 */ "JOIN", - /* 126 */ "USING", - /* 127 */ "ORDER", - /* 128 */ "GROUP", - /* 129 */ "HAVING", - /* 130 */ "LIMIT", - /* 131 */ "WHERE", - /* 132 */ "INTO", - /* 133 */ "NOTHING", - /* 134 */ "FLOAT", - /* 135 */ "BLOB", - /* 136 */ "INTEGER", - /* 137 */ "VARIABLE", - /* 138 */ "CASE", - /* 139 */ "WHEN", - /* 140 */ "THEN", - /* 141 */ "ELSE", - /* 142 */ "INDEX", - /* 143 */ "ALTER", - /* 144 */ "ADD", - /* 145 */ "input", - /* 146 */ "cmdlist", - /* 147 */ "ecmd", - /* 148 */ "cmdx", - /* 149 */ "explain", - /* 150 */ "cmd", - /* 151 */ "transtype", - /* 152 */ "trans_opt", - /* 153 */ "nm", - /* 154 */ "savepoint_opt", - /* 155 */ "create_table", - /* 156 */ "create_table_args", - /* 157 */ "createkw", - /* 158 */ "temp", - /* 159 */ "ifnotexists", - /* 160 */ "dbnm", - /* 161 */ "columnlist", - /* 162 */ "conslist_opt", - /* 163 */ "table_options", - /* 164 */ "select", - /* 165 */ "columnname", - /* 166 */ "carglist", - /* 167 */ "typetoken", - /* 168 */ "typename", - /* 169 */ "signed", - /* 170 */ "plus_num", - /* 171 */ "minus_num", - /* 172 */ "scanpt", - /* 173 */ "ccons", - /* 174 */ "term", - /* 175 */ "expr", - /* 176 */ "onconf", - /* 177 */ "sortorder", - /* 178 */ "autoinc", - /* 179 */ "eidlist_opt", - /* 180 */ "refargs", - /* 181 */ "defer_subclause", - /* 182 */ "refarg", - /* 183 */ "refact", - /* 184 */ "init_deferred_pred_opt", - /* 185 */ "conslist", - /* 186 */ "tconscomma", - /* 187 */ "tcons", - /* 188 */ "sortlist", - /* 189 */ "eidlist", - /* 190 */ "defer_subclause_opt", - /* 191 */ "orconf", - /* 192 */ "resolvetype", - /* 193 */ "raisetype", - /* 194 */ "ifexists", - /* 195 */ "fullname", - /* 196 */ "selectnowith", - /* 197 */ "oneselect", - /* 198 */ "wqlist", - /* 199 */ "multiselect_op", - /* 200 */ "distinct", - /* 201 */ "selcollist", - /* 202 */ "from", - /* 203 */ "where_opt", - /* 204 */ "groupby_opt", - /* 205 */ "having_opt", - /* 206 */ "orderby_opt", - /* 207 */ "limit_opt", - /* 208 */ "values", - /* 209 */ "nexprlist", - /* 210 */ "exprlist", - /* 211 */ "sclp", - /* 212 */ "as", - /* 213 */ "seltablist", - /* 214 */ "stl_prefix", - /* 215 */ "joinop", - /* 216 */ "indexed_opt", - /* 217 */ "on_opt", - /* 218 */ "using_opt", - /* 219 */ "xfullname", - /* 220 */ "idlist", - /* 221 */ "with", - /* 222 */ "setlist", - /* 223 */ "insert_cmd", - /* 224 */ "idlist_opt", - /* 225 */ "upsert", - /* 226 */ "likeop", - /* 227 */ "between_op", - /* 228 */ "in_op", - /* 229 */ "paren_exprlist", - /* 230 */ "case_operand", - /* 231 */ "case_exprlist", - /* 232 */ "case_else", - /* 233 */ "uniqueflag", - /* 234 */ "collate", - /* 235 */ "nmnum", - /* 236 */ "trigger_decl", - /* 237 */ "trigger_cmd_list", - /* 238 */ "trigger_time", - /* 239 */ "trigger_event", - /* 240 */ "foreach_clause", - /* 241 */ "when_clause", - /* 242 */ "trigger_cmd", - /* 243 */ "trnm", - /* 244 */ "tridxby", - /* 245 */ "database_kw_opt", - /* 246 */ "key_opt", - /* 247 */ "add_column_fullname", - /* 248 */ "kwcolumn_opt", - /* 249 */ "create_vtab", - /* 250 */ "vtabarglist", - /* 251 */ "vtabarg", - /* 252 */ "vtabargtoken", - /* 253 */ "lp", - /* 254 */ "anylist", + /* 76 */ "ROWS", + /* 77 */ "TRIGGER", + /* 78 */ "VACUUM", + /* 79 */ "VIEW", + /* 80 */ "VIRTUAL", + /* 81 */ "WITH", + /* 82 */ "CURRENT", + /* 83 */ "FOLLOWING", + /* 84 */ "PARTITION", + /* 85 */ "PRECEDING", + /* 86 */ "RANGE", + /* 87 */ "UNBOUNDED", + /* 88 */ "REINDEX", + /* 89 */ "RENAME", + /* 90 */ "CTIME_KW", + /* 91 */ "ANY", + /* 92 */ "BITAND", + /* 93 */ "BITOR", + /* 94 */ "LSHIFT", + /* 95 */ "RSHIFT", + /* 96 */ "PLUS", + /* 97 */ "MINUS", + /* 98 */ "STAR", + /* 99 */ "SLASH", + /* 100 */ "REM", + /* 101 */ "CONCAT", + /* 102 */ "COLLATE", + /* 103 */ "BITNOT", + /* 104 */ "ON", + /* 105 */ "INDEXED", + /* 106 */ "STRING", + /* 107 */ "JOIN_KW", + /* 108 */ "CONSTRAINT", + /* 109 */ "DEFAULT", + /* 110 */ "NULL", + /* 111 */ "PRIMARY", + /* 112 */ "UNIQUE", + /* 113 */ "CHECK", + /* 114 */ "REFERENCES", + /* 115 */ "AUTOINCR", + /* 116 */ "INSERT", + /* 117 */ "DELETE", + /* 118 */ "UPDATE", + /* 119 */ "SET", + /* 120 */ "DEFERRABLE", + /* 121 */ "FOREIGN", + /* 122 */ "DROP", + /* 123 */ "UNION", + /* 124 */ "ALL", + /* 125 */ "EXCEPT", + /* 126 */ "INTERSECT", + /* 127 */ "SELECT", + /* 128 */ "VALUES", + /* 129 */ "DISTINCT", + /* 130 */ "DOT", + /* 131 */ "FROM", + /* 132 */ "JOIN", + /* 133 */ "USING", + /* 134 */ "ORDER", + /* 135 */ "GROUP", + /* 136 */ "HAVING", + /* 137 */ "LIMIT", + /* 138 */ "WHERE", + /* 139 */ "INTO", + /* 140 */ "NOTHING", + /* 141 */ "FLOAT", + /* 142 */ "BLOB", + /* 143 */ "INTEGER", + /* 144 */ "VARIABLE", + /* 145 */ "CASE", + /* 146 */ "WHEN", + /* 147 */ "THEN", + /* 148 */ "ELSE", + /* 149 */ "INDEX", + /* 150 */ "ALTER", + /* 151 */ "ADD", + /* 152 */ "WINDOW", + /* 153 */ "OVER", + /* 154 */ "FILTER", + /* 155 */ "input", + /* 156 */ "cmdlist", + /* 157 */ "ecmd", + /* 158 */ "cmdx", + /* 159 */ "explain", + /* 160 */ "cmd", + /* 161 */ "transtype", + /* 162 */ "trans_opt", + /* 163 */ "nm", + /* 164 */ "savepoint_opt", + /* 165 */ "create_table", + /* 166 */ "create_table_args", + /* 167 */ "createkw", + /* 168 */ "temp", + /* 169 */ "ifnotexists", + /* 170 */ "dbnm", + /* 171 */ "columnlist", + /* 172 */ "conslist_opt", + /* 173 */ "table_options", + /* 174 */ "select", + /* 175 */ "columnname", + /* 176 */ "carglist", + /* 177 */ "typetoken", + /* 178 */ "typename", + /* 179 */ "signed", + /* 180 */ "plus_num", + /* 181 */ "minus_num", + /* 182 */ "scanpt", + /* 183 */ "ccons", + /* 184 */ "term", + /* 185 */ "expr", + /* 186 */ "onconf", + /* 187 */ "sortorder", + /* 188 */ "autoinc", + /* 189 */ "eidlist_opt", + /* 190 */ "refargs", + /* 191 */ "defer_subclause", + /* 192 */ "refarg", + /* 193 */ "refact", + /* 194 */ "init_deferred_pred_opt", + /* 195 */ "conslist", + /* 196 */ "tconscomma", + /* 197 */ "tcons", + /* 198 */ "sortlist", + /* 199 */ "eidlist", + /* 200 */ "defer_subclause_opt", + /* 201 */ "orconf", + /* 202 */ "resolvetype", + /* 203 */ "raisetype", + /* 204 */ "ifexists", + /* 205 */ "fullname", + /* 206 */ "selectnowith", + /* 207 */ "oneselect", + /* 208 */ "wqlist", + /* 209 */ "multiselect_op", + /* 210 */ "distinct", + /* 211 */ "selcollist", + /* 212 */ "from", + /* 213 */ "where_opt", + /* 214 */ "groupby_opt", + /* 215 */ "having_opt", + /* 216 */ "orderby_opt", + /* 217 */ "limit_opt", + /* 218 */ "window_clause", + /* 219 */ "values", + /* 220 */ "nexprlist", + /* 221 */ "sclp", + /* 222 */ "as", + /* 223 */ "seltablist", + /* 224 */ "stl_prefix", + /* 225 */ "joinop", + /* 226 */ "indexed_opt", + /* 227 */ "on_opt", + /* 228 */ "using_opt", + /* 229 */ "exprlist", + /* 230 */ "xfullname", + /* 231 */ "idlist", + /* 232 */ "with", + /* 233 */ "setlist", + /* 234 */ "insert_cmd", + /* 235 */ "idlist_opt", + /* 236 */ "upsert", + /* 237 */ "over_clause", + /* 238 */ "likeop", + /* 239 */ "between_op", + /* 240 */ "in_op", + /* 241 */ "paren_exprlist", + /* 242 */ "case_operand", + /* 243 */ "case_exprlist", + /* 244 */ "case_else", + /* 245 */ "uniqueflag", + /* 246 */ "collate", + /* 247 */ "nmnum", + /* 248 */ "trigger_decl", + /* 249 */ "trigger_cmd_list", + /* 250 */ "trigger_time", + /* 251 */ "trigger_event", + /* 252 */ "foreach_clause", + /* 253 */ "when_clause", + /* 254 */ "trigger_cmd", + /* 255 */ "trnm", + /* 256 */ "tridxby", + /* 257 */ "database_kw_opt", + /* 258 */ "key_opt", + /* 259 */ "add_column_fullname", + /* 260 */ "kwcolumn_opt", + /* 261 */ "create_vtab", + /* 262 */ "vtabarglist", + /* 263 */ "vtabarg", + /* 264 */ "vtabargtoken", + /* 265 */ "lp", + /* 266 */ "anylist", + /* 267 */ "windowdefn_list", + /* 268 */ "windowdefn", + /* 269 */ "window", + /* 270 */ "frame_opt", + /* 271 */ "part_opt", + /* 272 */ "filter_opt", + /* 273 */ "range_or_rows", + /* 274 */ "frame_bound", + /* 275 */ "frame_bound_s", + /* 276 */ "frame_bound_e", }; #endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */ @@ -142757,259 +147369,285 @@ static const char *const yyRuleName[] = { /* 85 */ "multiselect_op ::= UNION ALL", /* 86 */ "multiselect_op ::= EXCEPT|INTERSECT", /* 87 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", - /* 88 */ "values ::= VALUES LP nexprlist RP", - /* 89 */ "values ::= values COMMA LP exprlist RP", - /* 90 */ "distinct ::= DISTINCT", - /* 91 */ "distinct ::= ALL", - /* 92 */ "distinct ::=", - /* 93 */ "sclp ::=", - /* 94 */ "selcollist ::= sclp scanpt expr scanpt as", - /* 95 */ "selcollist ::= sclp scanpt STAR", - /* 96 */ "selcollist ::= sclp scanpt nm DOT STAR", - /* 97 */ "as ::= AS nm", - /* 98 */ "as ::=", - /* 99 */ "from ::=", - /* 100 */ "from ::= FROM seltablist", - /* 101 */ "stl_prefix ::= seltablist joinop", - /* 102 */ "stl_prefix ::=", - /* 103 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", - /* 104 */ "seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt", - /* 105 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", - /* 106 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", - /* 107 */ "dbnm ::=", - /* 108 */ "dbnm ::= DOT nm", - /* 109 */ "fullname ::= nm", - /* 110 */ "fullname ::= nm DOT nm", - /* 111 */ "xfullname ::= nm", - /* 112 */ "xfullname ::= nm DOT nm", - /* 113 */ "xfullname ::= nm DOT nm AS nm", - /* 114 */ "xfullname ::= nm AS nm", - /* 115 */ "joinop ::= COMMA|JOIN", - /* 116 */ "joinop ::= JOIN_KW JOIN", - /* 117 */ "joinop ::= JOIN_KW nm JOIN", - /* 118 */ "joinop ::= JOIN_KW nm nm JOIN", - /* 119 */ "on_opt ::= ON expr", - /* 120 */ "on_opt ::=", - /* 121 */ "indexed_opt ::=", - /* 122 */ "indexed_opt ::= INDEXED BY nm", - /* 123 */ "indexed_opt ::= NOT INDEXED", - /* 124 */ "using_opt ::= USING LP idlist RP", - /* 125 */ "using_opt ::=", - /* 126 */ "orderby_opt ::=", - /* 127 */ "orderby_opt ::= ORDER BY sortlist", - /* 128 */ "sortlist ::= sortlist COMMA expr sortorder", - /* 129 */ "sortlist ::= expr sortorder", - /* 130 */ "sortorder ::= ASC", - /* 131 */ "sortorder ::= DESC", - /* 132 */ "sortorder ::=", - /* 133 */ "groupby_opt ::=", - /* 134 */ "groupby_opt ::= GROUP BY nexprlist", - /* 135 */ "having_opt ::=", - /* 136 */ "having_opt ::= HAVING expr", - /* 137 */ "limit_opt ::=", - /* 138 */ "limit_opt ::= LIMIT expr", - /* 139 */ "limit_opt ::= LIMIT expr OFFSET expr", - /* 140 */ "limit_opt ::= LIMIT expr COMMA expr", - /* 141 */ "cmd ::= with DELETE FROM xfullname indexed_opt where_opt", - /* 142 */ "where_opt ::=", - /* 143 */ "where_opt ::= WHERE expr", - /* 144 */ "cmd ::= with UPDATE orconf xfullname indexed_opt SET setlist where_opt", - /* 145 */ "setlist ::= setlist COMMA nm EQ expr", - /* 146 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", - /* 147 */ "setlist ::= nm EQ expr", - /* 148 */ "setlist ::= LP idlist RP EQ expr", - /* 149 */ "cmd ::= with insert_cmd INTO xfullname idlist_opt select upsert", - /* 150 */ "cmd ::= with insert_cmd INTO xfullname idlist_opt DEFAULT VALUES", - /* 151 */ "upsert ::=", - /* 152 */ "upsert ::= ON CONFLICT LP sortlist RP where_opt DO UPDATE SET setlist where_opt", - /* 153 */ "upsert ::= ON CONFLICT LP sortlist RP where_opt DO NOTHING", - /* 154 */ "upsert ::= ON CONFLICT DO NOTHING", - /* 155 */ "insert_cmd ::= INSERT orconf", - /* 156 */ "insert_cmd ::= REPLACE", - /* 157 */ "idlist_opt ::=", - /* 158 */ "idlist_opt ::= LP idlist RP", - /* 159 */ "idlist ::= idlist COMMA nm", - /* 160 */ "idlist ::= nm", - /* 161 */ "expr ::= LP expr RP", - /* 162 */ "expr ::= ID|INDEXED", - /* 163 */ "expr ::= JOIN_KW", - /* 164 */ "expr ::= nm DOT nm", - /* 165 */ "expr ::= nm DOT nm DOT nm", - /* 166 */ "term ::= NULL|FLOAT|BLOB", - /* 167 */ "term ::= STRING", - /* 168 */ "term ::= INTEGER", - /* 169 */ "expr ::= VARIABLE", - /* 170 */ "expr ::= expr COLLATE ID|STRING", - /* 171 */ "expr ::= CAST LP expr AS typetoken RP", - /* 172 */ "expr ::= ID|INDEXED LP distinct exprlist RP", - /* 173 */ "expr ::= ID|INDEXED LP STAR RP", - /* 174 */ "term ::= CTIME_KW", - /* 175 */ "expr ::= LP nexprlist COMMA expr RP", - /* 176 */ "expr ::= expr AND expr", - /* 177 */ "expr ::= expr OR expr", - /* 178 */ "expr ::= expr LT|GT|GE|LE expr", - /* 179 */ "expr ::= expr EQ|NE expr", - /* 180 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", - /* 181 */ "expr ::= expr PLUS|MINUS expr", - /* 182 */ "expr ::= expr STAR|SLASH|REM expr", - /* 183 */ "expr ::= expr CONCAT expr", - /* 184 */ "likeop ::= NOT LIKE_KW|MATCH", - /* 185 */ "expr ::= expr likeop expr", - /* 186 */ "expr ::= expr likeop expr ESCAPE expr", - /* 187 */ "expr ::= expr ISNULL|NOTNULL", - /* 188 */ "expr ::= expr NOT NULL", - /* 189 */ "expr ::= expr IS expr", - /* 190 */ "expr ::= expr IS NOT expr", - /* 191 */ "expr ::= NOT expr", - /* 192 */ "expr ::= BITNOT expr", - /* 193 */ "expr ::= MINUS expr", - /* 194 */ "expr ::= PLUS expr", - /* 195 */ "between_op ::= BETWEEN", - /* 196 */ "between_op ::= NOT BETWEEN", - /* 197 */ "expr ::= expr between_op expr AND expr", - /* 198 */ "in_op ::= IN", - /* 199 */ "in_op ::= NOT IN", - /* 200 */ "expr ::= expr in_op LP exprlist RP", - /* 201 */ "expr ::= LP select RP", - /* 202 */ "expr ::= expr in_op LP select RP", - /* 203 */ "expr ::= expr in_op nm dbnm paren_exprlist", - /* 204 */ "expr ::= EXISTS LP select RP", - /* 205 */ "expr ::= CASE case_operand case_exprlist case_else END", - /* 206 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", - /* 207 */ "case_exprlist ::= WHEN expr THEN expr", - /* 208 */ "case_else ::= ELSE expr", - /* 209 */ "case_else ::=", - /* 210 */ "case_operand ::= expr", - /* 211 */ "case_operand ::=", - /* 212 */ "exprlist ::=", - /* 213 */ "nexprlist ::= nexprlist COMMA expr", - /* 214 */ "nexprlist ::= expr", - /* 215 */ "paren_exprlist ::=", - /* 216 */ "paren_exprlist ::= LP exprlist RP", - /* 217 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", - /* 218 */ "uniqueflag ::= UNIQUE", - /* 219 */ "uniqueflag ::=", - /* 220 */ "eidlist_opt ::=", - /* 221 */ "eidlist_opt ::= LP eidlist RP", - /* 222 */ "eidlist ::= eidlist COMMA nm collate sortorder", - /* 223 */ "eidlist ::= nm collate sortorder", - /* 224 */ "collate ::=", - /* 225 */ "collate ::= COLLATE ID|STRING", - /* 226 */ "cmd ::= DROP INDEX ifexists fullname", - /* 227 */ "cmd ::= VACUUM", - /* 228 */ "cmd ::= VACUUM nm", - /* 229 */ "cmd ::= PRAGMA nm dbnm", - /* 230 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", - /* 231 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", - /* 232 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", - /* 233 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", - /* 234 */ "plus_num ::= PLUS INTEGER|FLOAT", - /* 235 */ "minus_num ::= MINUS INTEGER|FLOAT", - /* 236 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", - /* 237 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", - /* 238 */ "trigger_time ::= BEFORE|AFTER", - /* 239 */ "trigger_time ::= INSTEAD OF", - /* 240 */ "trigger_time ::=", - /* 241 */ "trigger_event ::= DELETE|INSERT", - /* 242 */ "trigger_event ::= UPDATE", - /* 243 */ "trigger_event ::= UPDATE OF idlist", - /* 244 */ "when_clause ::=", - /* 245 */ "when_clause ::= WHEN expr", - /* 246 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", - /* 247 */ "trigger_cmd_list ::= trigger_cmd SEMI", - /* 248 */ "trnm ::= nm DOT nm", - /* 249 */ "tridxby ::= INDEXED BY nm", - /* 250 */ "tridxby ::= NOT INDEXED", - /* 251 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt", - /* 252 */ "trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select upsert scanpt", - /* 253 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt", - /* 254 */ "trigger_cmd ::= scanpt select scanpt", - /* 255 */ "expr ::= RAISE LP IGNORE RP", - /* 256 */ "expr ::= RAISE LP raisetype COMMA nm RP", - /* 257 */ "raisetype ::= ROLLBACK", - /* 258 */ "raisetype ::= ABORT", - /* 259 */ "raisetype ::= FAIL", - /* 260 */ "cmd ::= DROP TRIGGER ifexists fullname", - /* 261 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", - /* 262 */ "cmd ::= DETACH database_kw_opt expr", - /* 263 */ "key_opt ::=", - /* 264 */ "key_opt ::= KEY expr", - /* 265 */ "cmd ::= REINDEX", - /* 266 */ "cmd ::= REINDEX nm dbnm", - /* 267 */ "cmd ::= ANALYZE", - /* 268 */ "cmd ::= ANALYZE nm dbnm", - /* 269 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", - /* 270 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", - /* 271 */ "add_column_fullname ::= fullname", - /* 272 */ "cmd ::= create_vtab", - /* 273 */ "cmd ::= create_vtab LP vtabarglist RP", - /* 274 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", - /* 275 */ "vtabarg ::=", - /* 276 */ "vtabargtoken ::= ANY", - /* 277 */ "vtabargtoken ::= lp anylist RP", - /* 278 */ "lp ::= LP", - /* 279 */ "with ::= WITH wqlist", - /* 280 */ "with ::= WITH RECURSIVE wqlist", - /* 281 */ "wqlist ::= nm eidlist_opt AS LP select RP", - /* 282 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", - /* 283 */ "input ::= cmdlist", - /* 284 */ "cmdlist ::= cmdlist ecmd", - /* 285 */ "cmdlist ::= ecmd", - /* 286 */ "ecmd ::= SEMI", - /* 287 */ "ecmd ::= cmdx SEMI", - /* 288 */ "ecmd ::= explain cmdx", - /* 289 */ "trans_opt ::=", - /* 290 */ "trans_opt ::= TRANSACTION", - /* 291 */ "trans_opt ::= TRANSACTION nm", - /* 292 */ "savepoint_opt ::= SAVEPOINT", - /* 293 */ "savepoint_opt ::=", - /* 294 */ "cmd ::= create_table create_table_args", - /* 295 */ "columnlist ::= columnlist COMMA columnname carglist", - /* 296 */ "columnlist ::= columnname carglist", - /* 297 */ "nm ::= ID|INDEXED", - /* 298 */ "nm ::= STRING", - /* 299 */ "nm ::= JOIN_KW", - /* 300 */ "typetoken ::= typename", - /* 301 */ "typename ::= ID|STRING", - /* 302 */ "signed ::= plus_num", - /* 303 */ "signed ::= minus_num", - /* 304 */ "carglist ::= carglist ccons", - /* 305 */ "carglist ::=", - /* 306 */ "ccons ::= NULL onconf", - /* 307 */ "conslist_opt ::= COMMA conslist", - /* 308 */ "conslist ::= conslist tconscomma tcons", - /* 309 */ "conslist ::= tcons", - /* 310 */ "tconscomma ::=", - /* 311 */ "defer_subclause_opt ::= defer_subclause", - /* 312 */ "resolvetype ::= raisetype", - /* 313 */ "selectnowith ::= oneselect", - /* 314 */ "oneselect ::= values", - /* 315 */ "sclp ::= selcollist COMMA", - /* 316 */ "as ::= ID|STRING", - /* 317 */ "expr ::= term", - /* 318 */ "likeop ::= LIKE_KW|MATCH", - /* 319 */ "exprlist ::= nexprlist", - /* 320 */ "nmnum ::= plus_num", - /* 321 */ "nmnum ::= nm", - /* 322 */ "nmnum ::= ON", - /* 323 */ "nmnum ::= DELETE", - /* 324 */ "nmnum ::= DEFAULT", - /* 325 */ "plus_num ::= INTEGER|FLOAT", - /* 326 */ "foreach_clause ::=", - /* 327 */ "foreach_clause ::= FOR EACH ROW", - /* 328 */ "trnm ::= nm", - /* 329 */ "tridxby ::=", - /* 330 */ "database_kw_opt ::= DATABASE", - /* 331 */ "database_kw_opt ::=", - /* 332 */ "kwcolumn_opt ::=", - /* 333 */ "kwcolumn_opt ::= COLUMNKW", - /* 334 */ "vtabarglist ::= vtabarg", - /* 335 */ "vtabarglist ::= vtabarglist COMMA vtabarg", - /* 336 */ "vtabarg ::= vtabarg vtabargtoken", - /* 337 */ "anylist ::=", - /* 338 */ "anylist ::= anylist LP anylist RP", - /* 339 */ "anylist ::= anylist ANY", - /* 340 */ "with ::=", + /* 88 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt window_clause orderby_opt limit_opt", + /* 89 */ "values ::= VALUES LP nexprlist RP", + /* 90 */ "values ::= values COMMA LP nexprlist RP", + /* 91 */ "distinct ::= DISTINCT", + /* 92 */ "distinct ::= ALL", + /* 93 */ "distinct ::=", + /* 94 */ "sclp ::=", + /* 95 */ "selcollist ::= sclp scanpt expr scanpt as", + /* 96 */ "selcollist ::= sclp scanpt STAR", + /* 97 */ "selcollist ::= sclp scanpt nm DOT STAR", + /* 98 */ "as ::= AS nm", + /* 99 */ "as ::=", + /* 100 */ "from ::=", + /* 101 */ "from ::= FROM seltablist", + /* 102 */ "stl_prefix ::= seltablist joinop", + /* 103 */ "stl_prefix ::=", + /* 104 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", + /* 105 */ "seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt", + /* 106 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", + /* 107 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", + /* 108 */ "dbnm ::=", + /* 109 */ "dbnm ::= DOT nm", + /* 110 */ "fullname ::= nm", + /* 111 */ "fullname ::= nm DOT nm", + /* 112 */ "xfullname ::= nm", + /* 113 */ "xfullname ::= nm DOT nm", + /* 114 */ "xfullname ::= nm DOT nm AS nm", + /* 115 */ "xfullname ::= nm AS nm", + /* 116 */ "joinop ::= COMMA|JOIN", + /* 117 */ "joinop ::= JOIN_KW JOIN", + /* 118 */ "joinop ::= JOIN_KW nm JOIN", + /* 119 */ "joinop ::= JOIN_KW nm nm JOIN", + /* 120 */ "on_opt ::= ON expr", + /* 121 */ "on_opt ::=", + /* 122 */ "indexed_opt ::=", + /* 123 */ "indexed_opt ::= INDEXED BY nm", + /* 124 */ "indexed_opt ::= NOT INDEXED", + /* 125 */ "using_opt ::= USING LP idlist RP", + /* 126 */ "using_opt ::=", + /* 127 */ "orderby_opt ::=", + /* 128 */ "orderby_opt ::= ORDER BY sortlist", + /* 129 */ "sortlist ::= sortlist COMMA expr sortorder", + /* 130 */ "sortlist ::= expr sortorder", + /* 131 */ "sortorder ::= ASC", + /* 132 */ "sortorder ::= DESC", + /* 133 */ "sortorder ::=", + /* 134 */ "groupby_opt ::=", + /* 135 */ "groupby_opt ::= GROUP BY nexprlist", + /* 136 */ "having_opt ::=", + /* 137 */ "having_opt ::= HAVING expr", + /* 138 */ "limit_opt ::=", + /* 139 */ "limit_opt ::= LIMIT expr", + /* 140 */ "limit_opt ::= LIMIT expr OFFSET expr", + /* 141 */ "limit_opt ::= LIMIT expr COMMA expr", + /* 142 */ "cmd ::= with DELETE FROM xfullname indexed_opt where_opt", + /* 143 */ "where_opt ::=", + /* 144 */ "where_opt ::= WHERE expr", + /* 145 */ "cmd ::= with UPDATE orconf xfullname indexed_opt SET setlist where_opt", + /* 146 */ "setlist ::= setlist COMMA nm EQ expr", + /* 147 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", + /* 148 */ "setlist ::= nm EQ expr", + /* 149 */ "setlist ::= LP idlist RP EQ expr", + /* 150 */ "cmd ::= with insert_cmd INTO xfullname idlist_opt select upsert", + /* 151 */ "cmd ::= with insert_cmd INTO xfullname idlist_opt DEFAULT VALUES", + /* 152 */ "upsert ::=", + /* 153 */ "upsert ::= ON CONFLICT LP sortlist RP where_opt DO UPDATE SET setlist where_opt", + /* 154 */ "upsert ::= ON CONFLICT LP sortlist RP where_opt DO NOTHING", + /* 155 */ "upsert ::= ON CONFLICT DO NOTHING", + /* 156 */ "insert_cmd ::= INSERT orconf", + /* 157 */ "insert_cmd ::= REPLACE", + /* 158 */ "idlist_opt ::=", + /* 159 */ "idlist_opt ::= LP idlist RP", + /* 160 */ "idlist ::= idlist COMMA nm", + /* 161 */ "idlist ::= nm", + /* 162 */ "expr ::= LP expr RP", + /* 163 */ "expr ::= ID|INDEXED", + /* 164 */ "expr ::= JOIN_KW", + /* 165 */ "expr ::= nm DOT nm", + /* 166 */ "expr ::= nm DOT nm DOT nm", + /* 167 */ "term ::= NULL|FLOAT|BLOB", + /* 168 */ "term ::= STRING", + /* 169 */ "term ::= INTEGER", + /* 170 */ "expr ::= VARIABLE", + /* 171 */ "expr ::= expr COLLATE ID|STRING", + /* 172 */ "expr ::= CAST LP expr AS typetoken RP", + /* 173 */ "expr ::= ID|INDEXED LP distinct exprlist RP", + /* 174 */ "expr ::= ID|INDEXED LP STAR RP", + /* 175 */ "expr ::= ID|INDEXED LP distinct exprlist RP over_clause", + /* 176 */ "expr ::= ID|INDEXED LP STAR RP over_clause", + /* 177 */ "term ::= CTIME_KW", + /* 178 */ "expr ::= LP nexprlist COMMA expr RP", + /* 179 */ "expr ::= expr AND expr", + /* 180 */ "expr ::= expr OR expr", + /* 181 */ "expr ::= expr LT|GT|GE|LE expr", + /* 182 */ "expr ::= expr EQ|NE expr", + /* 183 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", + /* 184 */ "expr ::= expr PLUS|MINUS expr", + /* 185 */ "expr ::= expr STAR|SLASH|REM expr", + /* 186 */ "expr ::= expr CONCAT expr", + /* 187 */ "likeop ::= NOT LIKE_KW|MATCH", + /* 188 */ "expr ::= expr likeop expr", + /* 189 */ "expr ::= expr likeop expr ESCAPE expr", + /* 190 */ "expr ::= expr ISNULL|NOTNULL", + /* 191 */ "expr ::= expr NOT NULL", + /* 192 */ "expr ::= expr IS expr", + /* 193 */ "expr ::= expr IS NOT expr", + /* 194 */ "expr ::= NOT expr", + /* 195 */ "expr ::= BITNOT expr", + /* 196 */ "expr ::= PLUS|MINUS expr", + /* 197 */ "between_op ::= BETWEEN", + /* 198 */ "between_op ::= NOT BETWEEN", + /* 199 */ "expr ::= expr between_op expr AND expr", + /* 200 */ "in_op ::= IN", + /* 201 */ "in_op ::= NOT IN", + /* 202 */ "expr ::= expr in_op LP exprlist RP", + /* 203 */ "expr ::= LP select RP", + /* 204 */ "expr ::= expr in_op LP select RP", + /* 205 */ "expr ::= expr in_op nm dbnm paren_exprlist", + /* 206 */ "expr ::= EXISTS LP select RP", + /* 207 */ "expr ::= CASE case_operand case_exprlist case_else END", + /* 208 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", + /* 209 */ "case_exprlist ::= WHEN expr THEN expr", + /* 210 */ "case_else ::= ELSE expr", + /* 211 */ "case_else ::=", + /* 212 */ "case_operand ::= expr", + /* 213 */ "case_operand ::=", + /* 214 */ "exprlist ::=", + /* 215 */ "nexprlist ::= nexprlist COMMA expr", + /* 216 */ "nexprlist ::= expr", + /* 217 */ "paren_exprlist ::=", + /* 218 */ "paren_exprlist ::= LP exprlist RP", + /* 219 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", + /* 220 */ "uniqueflag ::= UNIQUE", + /* 221 */ "uniqueflag ::=", + /* 222 */ "eidlist_opt ::=", + /* 223 */ "eidlist_opt ::= LP eidlist RP", + /* 224 */ "eidlist ::= eidlist COMMA nm collate sortorder", + /* 225 */ "eidlist ::= nm collate sortorder", + /* 226 */ "collate ::=", + /* 227 */ "collate ::= COLLATE ID|STRING", + /* 228 */ "cmd ::= DROP INDEX ifexists fullname", + /* 229 */ "cmd ::= VACUUM", + /* 230 */ "cmd ::= VACUUM nm", + /* 231 */ "cmd ::= PRAGMA nm dbnm", + /* 232 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", + /* 233 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", + /* 234 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", + /* 235 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", + /* 236 */ "plus_num ::= PLUS INTEGER|FLOAT", + /* 237 */ "minus_num ::= MINUS INTEGER|FLOAT", + /* 238 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", + /* 239 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", + /* 240 */ "trigger_time ::= BEFORE|AFTER", + /* 241 */ "trigger_time ::= INSTEAD OF", + /* 242 */ "trigger_time ::=", + /* 243 */ "trigger_event ::= DELETE|INSERT", + /* 244 */ "trigger_event ::= UPDATE", + /* 245 */ "trigger_event ::= UPDATE OF idlist", + /* 246 */ "when_clause ::=", + /* 247 */ "when_clause ::= WHEN expr", + /* 248 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", + /* 249 */ "trigger_cmd_list ::= trigger_cmd SEMI", + /* 250 */ "trnm ::= nm DOT nm", + /* 251 */ "tridxby ::= INDEXED BY nm", + /* 252 */ "tridxby ::= NOT INDEXED", + /* 253 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt", + /* 254 */ "trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select upsert scanpt", + /* 255 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt", + /* 256 */ "trigger_cmd ::= scanpt select scanpt", + /* 257 */ "expr ::= RAISE LP IGNORE RP", + /* 258 */ "expr ::= RAISE LP raisetype COMMA nm RP", + /* 259 */ "raisetype ::= ROLLBACK", + /* 260 */ "raisetype ::= ABORT", + /* 261 */ "raisetype ::= FAIL", + /* 262 */ "cmd ::= DROP TRIGGER ifexists fullname", + /* 263 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", + /* 264 */ "cmd ::= DETACH database_kw_opt expr", + /* 265 */ "key_opt ::=", + /* 266 */ "key_opt ::= KEY expr", + /* 267 */ "cmd ::= REINDEX", + /* 268 */ "cmd ::= REINDEX nm dbnm", + /* 269 */ "cmd ::= ANALYZE", + /* 270 */ "cmd ::= ANALYZE nm dbnm", + /* 271 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", + /* 272 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", + /* 273 */ "add_column_fullname ::= fullname", + /* 274 */ "cmd ::= ALTER TABLE fullname RENAME kwcolumn_opt nm TO nm", + /* 275 */ "cmd ::= create_vtab", + /* 276 */ "cmd ::= create_vtab LP vtabarglist RP", + /* 277 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", + /* 278 */ "vtabarg ::=", + /* 279 */ "vtabargtoken ::= ANY", + /* 280 */ "vtabargtoken ::= lp anylist RP", + /* 281 */ "lp ::= LP", + /* 282 */ "with ::= WITH wqlist", + /* 283 */ "with ::= WITH RECURSIVE wqlist", + /* 284 */ "wqlist ::= nm eidlist_opt AS LP select RP", + /* 285 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", + /* 286 */ "windowdefn_list ::= windowdefn", + /* 287 */ "windowdefn_list ::= windowdefn_list COMMA windowdefn", + /* 288 */ "windowdefn ::= nm AS window", + /* 289 */ "window ::= LP part_opt orderby_opt frame_opt RP", + /* 290 */ "part_opt ::= PARTITION BY nexprlist", + /* 291 */ "part_opt ::=", + /* 292 */ "frame_opt ::=", + /* 293 */ "frame_opt ::= range_or_rows frame_bound_s", + /* 294 */ "frame_opt ::= range_or_rows BETWEEN frame_bound_s AND frame_bound_e", + /* 295 */ "range_or_rows ::= RANGE", + /* 296 */ "range_or_rows ::= ROWS", + /* 297 */ "frame_bound_s ::= frame_bound", + /* 298 */ "frame_bound_s ::= UNBOUNDED PRECEDING", + /* 299 */ "frame_bound_e ::= frame_bound", + /* 300 */ "frame_bound_e ::= UNBOUNDED FOLLOWING", + /* 301 */ "frame_bound ::= expr PRECEDING", + /* 302 */ "frame_bound ::= CURRENT ROW", + /* 303 */ "frame_bound ::= expr FOLLOWING", + /* 304 */ "window_clause ::= WINDOW windowdefn_list", + /* 305 */ "over_clause ::= filter_opt OVER window", + /* 306 */ "over_clause ::= filter_opt OVER nm", + /* 307 */ "filter_opt ::=", + /* 308 */ "filter_opt ::= FILTER LP WHERE expr RP", + /* 309 */ "input ::= cmdlist", + /* 310 */ "cmdlist ::= cmdlist ecmd", + /* 311 */ "cmdlist ::= ecmd", + /* 312 */ "ecmd ::= SEMI", + /* 313 */ "ecmd ::= cmdx SEMI", + /* 314 */ "ecmd ::= explain cmdx", + /* 315 */ "trans_opt ::=", + /* 316 */ "trans_opt ::= TRANSACTION", + /* 317 */ "trans_opt ::= TRANSACTION nm", + /* 318 */ "savepoint_opt ::= SAVEPOINT", + /* 319 */ "savepoint_opt ::=", + /* 320 */ "cmd ::= create_table create_table_args", + /* 321 */ "columnlist ::= columnlist COMMA columnname carglist", + /* 322 */ "columnlist ::= columnname carglist", + /* 323 */ "nm ::= ID|INDEXED", + /* 324 */ "nm ::= STRING", + /* 325 */ "nm ::= JOIN_KW", + /* 326 */ "typetoken ::= typename", + /* 327 */ "typename ::= ID|STRING", + /* 328 */ "signed ::= plus_num", + /* 329 */ "signed ::= minus_num", + /* 330 */ "carglist ::= carglist ccons", + /* 331 */ "carglist ::=", + /* 332 */ "ccons ::= NULL onconf", + /* 333 */ "conslist_opt ::= COMMA conslist", + /* 334 */ "conslist ::= conslist tconscomma tcons", + /* 335 */ "conslist ::= tcons", + /* 336 */ "tconscomma ::=", + /* 337 */ "defer_subclause_opt ::= defer_subclause", + /* 338 */ "resolvetype ::= raisetype", + /* 339 */ "selectnowith ::= oneselect", + /* 340 */ "oneselect ::= values", + /* 341 */ "sclp ::= selcollist COMMA", + /* 342 */ "as ::= ID|STRING", + /* 343 */ "expr ::= term", + /* 344 */ "likeop ::= LIKE_KW|MATCH", + /* 345 */ "exprlist ::= nexprlist", + /* 346 */ "nmnum ::= plus_num", + /* 347 */ "nmnum ::= nm", + /* 348 */ "nmnum ::= ON", + /* 349 */ "nmnum ::= DELETE", + /* 350 */ "nmnum ::= DEFAULT", + /* 351 */ "plus_num ::= INTEGER|FLOAT", + /* 352 */ "foreach_clause ::=", + /* 353 */ "foreach_clause ::= FOR EACH ROW", + /* 354 */ "trnm ::= nm", + /* 355 */ "tridxby ::=", + /* 356 */ "database_kw_opt ::= DATABASE", + /* 357 */ "database_kw_opt ::=", + /* 358 */ "kwcolumn_opt ::=", + /* 359 */ "kwcolumn_opt ::= COLUMNKW", + /* 360 */ "vtabarglist ::= vtabarg", + /* 361 */ "vtabarglist ::= vtabarglist COMMA vtabarg", + /* 362 */ "vtabarg ::= vtabarg vtabargtoken", + /* 363 */ "anylist ::=", + /* 364 */ "anylist ::= anylist LP anylist RP", + /* 365 */ "anylist ::= anylist ANY", + /* 366 */ "with ::=", }; #endif /* NDEBUG */ @@ -143135,73 +147773,96 @@ static void yy_destructor( ** inside the C code. */ /********* Begin destructor definitions ***************************************/ - case 164: /* select */ - case 196: /* selectnowith */ - case 197: /* oneselect */ - case 208: /* values */ + case 174: /* select */ + case 206: /* selectnowith */ + case 207: /* oneselect */ + case 219: /* values */ { -sqlite3SelectDelete(pParse->db, (yypminor->yy399)); +sqlite3SelectDelete(pParse->db, (yypminor->yy489)); } break; - case 174: /* term */ - case 175: /* expr */ - case 203: /* where_opt */ - case 205: /* having_opt */ - case 217: /* on_opt */ - case 230: /* case_operand */ - case 232: /* case_else */ - case 241: /* when_clause */ - case 246: /* key_opt */ + case 184: /* term */ + case 185: /* expr */ + case 213: /* where_opt */ + case 215: /* having_opt */ + case 227: /* on_opt */ + case 242: /* case_operand */ + case 244: /* case_else */ + case 253: /* when_clause */ + case 258: /* key_opt */ + case 272: /* filter_opt */ { -sqlite3ExprDelete(pParse->db, (yypminor->yy182)); +sqlite3ExprDelete(pParse->db, (yypminor->yy18)); } break; - case 179: /* eidlist_opt */ - case 188: /* sortlist */ - case 189: /* eidlist */ - case 201: /* selcollist */ - case 204: /* groupby_opt */ - case 206: /* orderby_opt */ - case 209: /* nexprlist */ - case 210: /* exprlist */ - case 211: /* sclp */ - case 222: /* setlist */ - case 229: /* paren_exprlist */ - case 231: /* case_exprlist */ + case 189: /* eidlist_opt */ + case 198: /* sortlist */ + case 199: /* eidlist */ + case 211: /* selcollist */ + case 214: /* groupby_opt */ + case 216: /* orderby_opt */ + case 220: /* nexprlist */ + case 221: /* sclp */ + case 229: /* exprlist */ + case 233: /* setlist */ + case 241: /* paren_exprlist */ + case 243: /* case_exprlist */ + case 271: /* part_opt */ { -sqlite3ExprListDelete(pParse->db, (yypminor->yy232)); +sqlite3ExprListDelete(pParse->db, (yypminor->yy420)); } break; - case 195: /* fullname */ - case 202: /* from */ - case 213: /* seltablist */ - case 214: /* stl_prefix */ - case 219: /* xfullname */ + case 205: /* fullname */ + case 212: /* from */ + case 223: /* seltablist */ + case 224: /* stl_prefix */ + case 230: /* xfullname */ { -sqlite3SrcListDelete(pParse->db, (yypminor->yy427)); +sqlite3SrcListDelete(pParse->db, (yypminor->yy135)); } break; - case 198: /* wqlist */ + case 208: /* wqlist */ { -sqlite3WithDelete(pParse->db, (yypminor->yy91)); +sqlite3WithDelete(pParse->db, (yypminor->yy449)); } break; - case 218: /* using_opt */ - case 220: /* idlist */ - case 224: /* idlist_opt */ + case 218: /* window_clause */ + case 267: /* windowdefn_list */ { -sqlite3IdListDelete(pParse->db, (yypminor->yy510)); +sqlite3WindowListDelete(pParse->db, (yypminor->yy327)); } break; - case 237: /* trigger_cmd_list */ - case 242: /* trigger_cmd */ + case 228: /* using_opt */ + case 231: /* idlist */ + case 235: /* idlist_opt */ { -sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy47)); +sqlite3IdListDelete(pParse->db, (yypminor->yy48)); } break; - case 239: /* trigger_event */ + case 237: /* over_clause */ + case 268: /* windowdefn */ + case 269: /* window */ + case 270: /* frame_opt */ { -sqlite3IdListDelete(pParse->db, (yypminor->yy300).b); +sqlite3WindowDelete(pParse->db, (yypminor->yy327)); +} + break; + case 249: /* trigger_cmd_list */ + case 254: /* trigger_cmd */ +{ +sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy207)); +} + break; + case 251: /* trigger_event */ +{ +sqlite3IdListDelete(pParse->db, (yypminor->yy34).b); +} + break; + case 274: /* frame_bound */ + case 275: /* frame_bound_s */ + case 276: /* frame_bound_e */ +{ +sqlite3ExprDelete(pParse->db, (yypminor->yy119).pExpr); } break; /********* End destructor definitions *****************************************/ @@ -143327,11 +147988,11 @@ static YYACTIONTYPE yy_find_shift_action( do{ i = yy_shift_ofst[stateno]; assert( i>=0 ); - assert( i+YYNTOKEN<=(int)sizeof(yy_lookahead)/sizeof(yy_lookahead[0]) ); + /* assert( i+YYNTOKEN<=(int)YY_NLOOKAHEAD ); */ assert( iLookAhead!=YYNOCODE ); assert( iLookAhead < YYNTOKEN ); i += iLookAhead; - if( yy_lookahead[i]!=iLookAhead ){ + if( i>=YY_NLOOKAHEAD || yy_lookahead[i]!=iLookAhead ){ #ifdef YYFALLBACK YYCODETYPE iFallback; /* Fallback token */ if( iLookAhead=YY_ACTTAB_COUNT j0 ){ #ifndef NDEBUG @@ -143381,7 +148043,7 @@ static YYACTIONTYPE yy_find_shift_action( ** Find the appropriate action for a parser given the non-terminal ** look-ahead token iLookAhead. */ -static int yy_find_reduce_action( +static YYACTIONTYPE yy_find_reduce_action( YYACTIONTYPE stateno, /* Current state number */ YYCODETYPE iLookAhead /* The look-ahead token */ ){ @@ -143499,347 +148161,373 @@ static const struct { YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } yyRuleInfo[] = { - { 149, -1 }, /* (0) explain ::= EXPLAIN */ - { 149, -3 }, /* (1) explain ::= EXPLAIN QUERY PLAN */ - { 148, -1 }, /* (2) cmdx ::= cmd */ - { 150, -3 }, /* (3) cmd ::= BEGIN transtype trans_opt */ - { 151, 0 }, /* (4) transtype ::= */ - { 151, -1 }, /* (5) transtype ::= DEFERRED */ - { 151, -1 }, /* (6) transtype ::= IMMEDIATE */ - { 151, -1 }, /* (7) transtype ::= EXCLUSIVE */ - { 150, -2 }, /* (8) cmd ::= COMMIT|END trans_opt */ - { 150, -2 }, /* (9) cmd ::= ROLLBACK trans_opt */ - { 150, -2 }, /* (10) cmd ::= SAVEPOINT nm */ - { 150, -3 }, /* (11) cmd ::= RELEASE savepoint_opt nm */ - { 150, -5 }, /* (12) cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ - { 155, -6 }, /* (13) create_table ::= createkw temp TABLE ifnotexists nm dbnm */ - { 157, -1 }, /* (14) createkw ::= CREATE */ - { 159, 0 }, /* (15) ifnotexists ::= */ - { 159, -3 }, /* (16) ifnotexists ::= IF NOT EXISTS */ - { 158, -1 }, /* (17) temp ::= TEMP */ - { 158, 0 }, /* (18) temp ::= */ - { 156, -5 }, /* (19) create_table_args ::= LP columnlist conslist_opt RP table_options */ - { 156, -2 }, /* (20) create_table_args ::= AS select */ - { 163, 0 }, /* (21) table_options ::= */ - { 163, -2 }, /* (22) table_options ::= WITHOUT nm */ - { 165, -2 }, /* (23) columnname ::= nm typetoken */ - { 167, 0 }, /* (24) typetoken ::= */ - { 167, -4 }, /* (25) typetoken ::= typename LP signed RP */ - { 167, -6 }, /* (26) typetoken ::= typename LP signed COMMA signed RP */ - { 168, -2 }, /* (27) typename ::= typename ID|STRING */ - { 172, 0 }, /* (28) scanpt ::= */ - { 173, -2 }, /* (29) ccons ::= CONSTRAINT nm */ - { 173, -4 }, /* (30) ccons ::= DEFAULT scanpt term scanpt */ - { 173, -4 }, /* (31) ccons ::= DEFAULT LP expr RP */ - { 173, -4 }, /* (32) ccons ::= DEFAULT PLUS term scanpt */ - { 173, -4 }, /* (33) ccons ::= DEFAULT MINUS term scanpt */ - { 173, -3 }, /* (34) ccons ::= DEFAULT scanpt ID|INDEXED */ - { 173, -3 }, /* (35) ccons ::= NOT NULL onconf */ - { 173, -5 }, /* (36) ccons ::= PRIMARY KEY sortorder onconf autoinc */ - { 173, -2 }, /* (37) ccons ::= UNIQUE onconf */ - { 173, -4 }, /* (38) ccons ::= CHECK LP expr RP */ - { 173, -4 }, /* (39) ccons ::= REFERENCES nm eidlist_opt refargs */ - { 173, -1 }, /* (40) ccons ::= defer_subclause */ - { 173, -2 }, /* (41) ccons ::= COLLATE ID|STRING */ - { 178, 0 }, /* (42) autoinc ::= */ - { 178, -1 }, /* (43) autoinc ::= AUTOINCR */ - { 180, 0 }, /* (44) refargs ::= */ - { 180, -2 }, /* (45) refargs ::= refargs refarg */ - { 182, -2 }, /* (46) refarg ::= MATCH nm */ - { 182, -3 }, /* (47) refarg ::= ON INSERT refact */ - { 182, -3 }, /* (48) refarg ::= ON DELETE refact */ - { 182, -3 }, /* (49) refarg ::= ON UPDATE refact */ - { 183, -2 }, /* (50) refact ::= SET NULL */ - { 183, -2 }, /* (51) refact ::= SET DEFAULT */ - { 183, -1 }, /* (52) refact ::= CASCADE */ - { 183, -1 }, /* (53) refact ::= RESTRICT */ - { 183, -2 }, /* (54) refact ::= NO ACTION */ - { 181, -3 }, /* (55) defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ - { 181, -2 }, /* (56) defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ - { 184, 0 }, /* (57) init_deferred_pred_opt ::= */ - { 184, -2 }, /* (58) init_deferred_pred_opt ::= INITIALLY DEFERRED */ - { 184, -2 }, /* (59) init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ - { 162, 0 }, /* (60) conslist_opt ::= */ - { 186, -1 }, /* (61) tconscomma ::= COMMA */ - { 187, -2 }, /* (62) tcons ::= CONSTRAINT nm */ - { 187, -7 }, /* (63) tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ - { 187, -5 }, /* (64) tcons ::= UNIQUE LP sortlist RP onconf */ - { 187, -5 }, /* (65) tcons ::= CHECK LP expr RP onconf */ - { 187, -10 }, /* (66) tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ - { 190, 0 }, /* (67) defer_subclause_opt ::= */ - { 176, 0 }, /* (68) onconf ::= */ - { 176, -3 }, /* (69) onconf ::= ON CONFLICT resolvetype */ - { 191, 0 }, /* (70) orconf ::= */ - { 191, -2 }, /* (71) orconf ::= OR resolvetype */ - { 192, -1 }, /* (72) resolvetype ::= IGNORE */ - { 192, -1 }, /* (73) resolvetype ::= REPLACE */ - { 150, -4 }, /* (74) cmd ::= DROP TABLE ifexists fullname */ - { 194, -2 }, /* (75) ifexists ::= IF EXISTS */ - { 194, 0 }, /* (76) ifexists ::= */ - { 150, -9 }, /* (77) cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ - { 150, -4 }, /* (78) cmd ::= DROP VIEW ifexists fullname */ - { 150, -1 }, /* (79) cmd ::= select */ - { 164, -3 }, /* (80) select ::= WITH wqlist selectnowith */ - { 164, -4 }, /* (81) select ::= WITH RECURSIVE wqlist selectnowith */ - { 164, -1 }, /* (82) select ::= selectnowith */ - { 196, -3 }, /* (83) selectnowith ::= selectnowith multiselect_op oneselect */ - { 199, -1 }, /* (84) multiselect_op ::= UNION */ - { 199, -2 }, /* (85) multiselect_op ::= UNION ALL */ - { 199, -1 }, /* (86) multiselect_op ::= EXCEPT|INTERSECT */ - { 197, -9 }, /* (87) oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ - { 208, -4 }, /* (88) values ::= VALUES LP nexprlist RP */ - { 208, -5 }, /* (89) values ::= values COMMA LP exprlist RP */ - { 200, -1 }, /* (90) distinct ::= DISTINCT */ - { 200, -1 }, /* (91) distinct ::= ALL */ - { 200, 0 }, /* (92) distinct ::= */ - { 211, 0 }, /* (93) sclp ::= */ - { 201, -5 }, /* (94) selcollist ::= sclp scanpt expr scanpt as */ - { 201, -3 }, /* (95) selcollist ::= sclp scanpt STAR */ - { 201, -5 }, /* (96) selcollist ::= sclp scanpt nm DOT STAR */ - { 212, -2 }, /* (97) as ::= AS nm */ - { 212, 0 }, /* (98) as ::= */ - { 202, 0 }, /* (99) from ::= */ - { 202, -2 }, /* (100) from ::= FROM seltablist */ - { 214, -2 }, /* (101) stl_prefix ::= seltablist joinop */ - { 214, 0 }, /* (102) stl_prefix ::= */ - { 213, -7 }, /* (103) seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ - { 213, -9 }, /* (104) seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ - { 213, -7 }, /* (105) seltablist ::= stl_prefix LP select RP as on_opt using_opt */ - { 213, -7 }, /* (106) seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ - { 160, 0 }, /* (107) dbnm ::= */ - { 160, -2 }, /* (108) dbnm ::= DOT nm */ - { 195, -1 }, /* (109) fullname ::= nm */ - { 195, -3 }, /* (110) fullname ::= nm DOT nm */ - { 219, -1 }, /* (111) xfullname ::= nm */ - { 219, -3 }, /* (112) xfullname ::= nm DOT nm */ - { 219, -5 }, /* (113) xfullname ::= nm DOT nm AS nm */ - { 219, -3 }, /* (114) xfullname ::= nm AS nm */ - { 215, -1 }, /* (115) joinop ::= COMMA|JOIN */ - { 215, -2 }, /* (116) joinop ::= JOIN_KW JOIN */ - { 215, -3 }, /* (117) joinop ::= JOIN_KW nm JOIN */ - { 215, -4 }, /* (118) joinop ::= JOIN_KW nm nm JOIN */ - { 217, -2 }, /* (119) on_opt ::= ON expr */ - { 217, 0 }, /* (120) on_opt ::= */ - { 216, 0 }, /* (121) indexed_opt ::= */ - { 216, -3 }, /* (122) indexed_opt ::= INDEXED BY nm */ - { 216, -2 }, /* (123) indexed_opt ::= NOT INDEXED */ - { 218, -4 }, /* (124) using_opt ::= USING LP idlist RP */ - { 218, 0 }, /* (125) using_opt ::= */ - { 206, 0 }, /* (126) orderby_opt ::= */ - { 206, -3 }, /* (127) orderby_opt ::= ORDER BY sortlist */ - { 188, -4 }, /* (128) sortlist ::= sortlist COMMA expr sortorder */ - { 188, -2 }, /* (129) sortlist ::= expr sortorder */ - { 177, -1 }, /* (130) sortorder ::= ASC */ - { 177, -1 }, /* (131) sortorder ::= DESC */ - { 177, 0 }, /* (132) sortorder ::= */ - { 204, 0 }, /* (133) groupby_opt ::= */ - { 204, -3 }, /* (134) groupby_opt ::= GROUP BY nexprlist */ - { 205, 0 }, /* (135) having_opt ::= */ - { 205, -2 }, /* (136) having_opt ::= HAVING expr */ - { 207, 0 }, /* (137) limit_opt ::= */ - { 207, -2 }, /* (138) limit_opt ::= LIMIT expr */ - { 207, -4 }, /* (139) limit_opt ::= LIMIT expr OFFSET expr */ - { 207, -4 }, /* (140) limit_opt ::= LIMIT expr COMMA expr */ - { 150, -6 }, /* (141) cmd ::= with DELETE FROM xfullname indexed_opt where_opt */ - { 203, 0 }, /* (142) where_opt ::= */ - { 203, -2 }, /* (143) where_opt ::= WHERE expr */ - { 150, -8 }, /* (144) cmd ::= with UPDATE orconf xfullname indexed_opt SET setlist where_opt */ - { 222, -5 }, /* (145) setlist ::= setlist COMMA nm EQ expr */ - { 222, -7 }, /* (146) setlist ::= setlist COMMA LP idlist RP EQ expr */ - { 222, -3 }, /* (147) setlist ::= nm EQ expr */ - { 222, -5 }, /* (148) setlist ::= LP idlist RP EQ expr */ - { 150, -7 }, /* (149) cmd ::= with insert_cmd INTO xfullname idlist_opt select upsert */ - { 150, -7 }, /* (150) cmd ::= with insert_cmd INTO xfullname idlist_opt DEFAULT VALUES */ - { 225, 0 }, /* (151) upsert ::= */ - { 225, -11 }, /* (152) upsert ::= ON CONFLICT LP sortlist RP where_opt DO UPDATE SET setlist where_opt */ - { 225, -8 }, /* (153) upsert ::= ON CONFLICT LP sortlist RP where_opt DO NOTHING */ - { 225, -4 }, /* (154) upsert ::= ON CONFLICT DO NOTHING */ - { 223, -2 }, /* (155) insert_cmd ::= INSERT orconf */ - { 223, -1 }, /* (156) insert_cmd ::= REPLACE */ - { 224, 0 }, /* (157) idlist_opt ::= */ - { 224, -3 }, /* (158) idlist_opt ::= LP idlist RP */ - { 220, -3 }, /* (159) idlist ::= idlist COMMA nm */ - { 220, -1 }, /* (160) idlist ::= nm */ - { 175, -3 }, /* (161) expr ::= LP expr RP */ - { 175, -1 }, /* (162) expr ::= ID|INDEXED */ - { 175, -1 }, /* (163) expr ::= JOIN_KW */ - { 175, -3 }, /* (164) expr ::= nm DOT nm */ - { 175, -5 }, /* (165) expr ::= nm DOT nm DOT nm */ - { 174, -1 }, /* (166) term ::= NULL|FLOAT|BLOB */ - { 174, -1 }, /* (167) term ::= STRING */ - { 174, -1 }, /* (168) term ::= INTEGER */ - { 175, -1 }, /* (169) expr ::= VARIABLE */ - { 175, -3 }, /* (170) expr ::= expr COLLATE ID|STRING */ - { 175, -6 }, /* (171) expr ::= CAST LP expr AS typetoken RP */ - { 175, -5 }, /* (172) expr ::= ID|INDEXED LP distinct exprlist RP */ - { 175, -4 }, /* (173) expr ::= ID|INDEXED LP STAR RP */ - { 174, -1 }, /* (174) term ::= CTIME_KW */ - { 175, -5 }, /* (175) expr ::= LP nexprlist COMMA expr RP */ - { 175, -3 }, /* (176) expr ::= expr AND expr */ - { 175, -3 }, /* (177) expr ::= expr OR expr */ - { 175, -3 }, /* (178) expr ::= expr LT|GT|GE|LE expr */ - { 175, -3 }, /* (179) expr ::= expr EQ|NE expr */ - { 175, -3 }, /* (180) expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ - { 175, -3 }, /* (181) expr ::= expr PLUS|MINUS expr */ - { 175, -3 }, /* (182) expr ::= expr STAR|SLASH|REM expr */ - { 175, -3 }, /* (183) expr ::= expr CONCAT expr */ - { 226, -2 }, /* (184) likeop ::= NOT LIKE_KW|MATCH */ - { 175, -3 }, /* (185) expr ::= expr likeop expr */ - { 175, -5 }, /* (186) expr ::= expr likeop expr ESCAPE expr */ - { 175, -2 }, /* (187) expr ::= expr ISNULL|NOTNULL */ - { 175, -3 }, /* (188) expr ::= expr NOT NULL */ - { 175, -3 }, /* (189) expr ::= expr IS expr */ - { 175, -4 }, /* (190) expr ::= expr IS NOT expr */ - { 175, -2 }, /* (191) expr ::= NOT expr */ - { 175, -2 }, /* (192) expr ::= BITNOT expr */ - { 175, -2 }, /* (193) expr ::= MINUS expr */ - { 175, -2 }, /* (194) expr ::= PLUS expr */ - { 227, -1 }, /* (195) between_op ::= BETWEEN */ - { 227, -2 }, /* (196) between_op ::= NOT BETWEEN */ - { 175, -5 }, /* (197) expr ::= expr between_op expr AND expr */ - { 228, -1 }, /* (198) in_op ::= IN */ - { 228, -2 }, /* (199) in_op ::= NOT IN */ - { 175, -5 }, /* (200) expr ::= expr in_op LP exprlist RP */ - { 175, -3 }, /* (201) expr ::= LP select RP */ - { 175, -5 }, /* (202) expr ::= expr in_op LP select RP */ - { 175, -5 }, /* (203) expr ::= expr in_op nm dbnm paren_exprlist */ - { 175, -4 }, /* (204) expr ::= EXISTS LP select RP */ - { 175, -5 }, /* (205) expr ::= CASE case_operand case_exprlist case_else END */ - { 231, -5 }, /* (206) case_exprlist ::= case_exprlist WHEN expr THEN expr */ - { 231, -4 }, /* (207) case_exprlist ::= WHEN expr THEN expr */ - { 232, -2 }, /* (208) case_else ::= ELSE expr */ - { 232, 0 }, /* (209) case_else ::= */ - { 230, -1 }, /* (210) case_operand ::= expr */ - { 230, 0 }, /* (211) case_operand ::= */ - { 210, 0 }, /* (212) exprlist ::= */ - { 209, -3 }, /* (213) nexprlist ::= nexprlist COMMA expr */ - { 209, -1 }, /* (214) nexprlist ::= expr */ - { 229, 0 }, /* (215) paren_exprlist ::= */ - { 229, -3 }, /* (216) paren_exprlist ::= LP exprlist RP */ - { 150, -12 }, /* (217) cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ - { 233, -1 }, /* (218) uniqueflag ::= UNIQUE */ - { 233, 0 }, /* (219) uniqueflag ::= */ - { 179, 0 }, /* (220) eidlist_opt ::= */ - { 179, -3 }, /* (221) eidlist_opt ::= LP eidlist RP */ - { 189, -5 }, /* (222) eidlist ::= eidlist COMMA nm collate sortorder */ - { 189, -3 }, /* (223) eidlist ::= nm collate sortorder */ - { 234, 0 }, /* (224) collate ::= */ - { 234, -2 }, /* (225) collate ::= COLLATE ID|STRING */ - { 150, -4 }, /* (226) cmd ::= DROP INDEX ifexists fullname */ - { 150, -1 }, /* (227) cmd ::= VACUUM */ - { 150, -2 }, /* (228) cmd ::= VACUUM nm */ - { 150, -3 }, /* (229) cmd ::= PRAGMA nm dbnm */ - { 150, -5 }, /* (230) cmd ::= PRAGMA nm dbnm EQ nmnum */ - { 150, -6 }, /* (231) cmd ::= PRAGMA nm dbnm LP nmnum RP */ - { 150, -5 }, /* (232) cmd ::= PRAGMA nm dbnm EQ minus_num */ - { 150, -6 }, /* (233) cmd ::= PRAGMA nm dbnm LP minus_num RP */ - { 170, -2 }, /* (234) plus_num ::= PLUS INTEGER|FLOAT */ - { 171, -2 }, /* (235) minus_num ::= MINUS INTEGER|FLOAT */ - { 150, -5 }, /* (236) cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ - { 236, -11 }, /* (237) trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ - { 238, -1 }, /* (238) trigger_time ::= BEFORE|AFTER */ - { 238, -2 }, /* (239) trigger_time ::= INSTEAD OF */ - { 238, 0 }, /* (240) trigger_time ::= */ - { 239, -1 }, /* (241) trigger_event ::= DELETE|INSERT */ - { 239, -1 }, /* (242) trigger_event ::= UPDATE */ - { 239, -3 }, /* (243) trigger_event ::= UPDATE OF idlist */ - { 241, 0 }, /* (244) when_clause ::= */ - { 241, -2 }, /* (245) when_clause ::= WHEN expr */ - { 237, -3 }, /* (246) trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ - { 237, -2 }, /* (247) trigger_cmd_list ::= trigger_cmd SEMI */ - { 243, -3 }, /* (248) trnm ::= nm DOT nm */ - { 244, -3 }, /* (249) tridxby ::= INDEXED BY nm */ - { 244, -2 }, /* (250) tridxby ::= NOT INDEXED */ - { 242, -8 }, /* (251) trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt */ - { 242, -8 }, /* (252) trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select upsert scanpt */ - { 242, -6 }, /* (253) trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt */ - { 242, -3 }, /* (254) trigger_cmd ::= scanpt select scanpt */ - { 175, -4 }, /* (255) expr ::= RAISE LP IGNORE RP */ - { 175, -6 }, /* (256) expr ::= RAISE LP raisetype COMMA nm RP */ - { 193, -1 }, /* (257) raisetype ::= ROLLBACK */ - { 193, -1 }, /* (258) raisetype ::= ABORT */ - { 193, -1 }, /* (259) raisetype ::= FAIL */ - { 150, -4 }, /* (260) cmd ::= DROP TRIGGER ifexists fullname */ - { 150, -6 }, /* (261) cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ - { 150, -3 }, /* (262) cmd ::= DETACH database_kw_opt expr */ - { 246, 0 }, /* (263) key_opt ::= */ - { 246, -2 }, /* (264) key_opt ::= KEY expr */ - { 150, -1 }, /* (265) cmd ::= REINDEX */ - { 150, -3 }, /* (266) cmd ::= REINDEX nm dbnm */ - { 150, -1 }, /* (267) cmd ::= ANALYZE */ - { 150, -3 }, /* (268) cmd ::= ANALYZE nm dbnm */ - { 150, -6 }, /* (269) cmd ::= ALTER TABLE fullname RENAME TO nm */ - { 150, -7 }, /* (270) cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ - { 247, -1 }, /* (271) add_column_fullname ::= fullname */ - { 150, -1 }, /* (272) cmd ::= create_vtab */ - { 150, -4 }, /* (273) cmd ::= create_vtab LP vtabarglist RP */ - { 249, -8 }, /* (274) create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ - { 251, 0 }, /* (275) vtabarg ::= */ - { 252, -1 }, /* (276) vtabargtoken ::= ANY */ - { 252, -3 }, /* (277) vtabargtoken ::= lp anylist RP */ - { 253, -1 }, /* (278) lp ::= LP */ - { 221, -2 }, /* (279) with ::= WITH wqlist */ - { 221, -3 }, /* (280) with ::= WITH RECURSIVE wqlist */ - { 198, -6 }, /* (281) wqlist ::= nm eidlist_opt AS LP select RP */ - { 198, -8 }, /* (282) wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ - { 145, -1 }, /* (283) input ::= cmdlist */ - { 146, -2 }, /* (284) cmdlist ::= cmdlist ecmd */ - { 146, -1 }, /* (285) cmdlist ::= ecmd */ - { 147, -1 }, /* (286) ecmd ::= SEMI */ - { 147, -2 }, /* (287) ecmd ::= cmdx SEMI */ - { 147, -2 }, /* (288) ecmd ::= explain cmdx */ - { 152, 0 }, /* (289) trans_opt ::= */ - { 152, -1 }, /* (290) trans_opt ::= TRANSACTION */ - { 152, -2 }, /* (291) trans_opt ::= TRANSACTION nm */ - { 154, -1 }, /* (292) savepoint_opt ::= SAVEPOINT */ - { 154, 0 }, /* (293) savepoint_opt ::= */ - { 150, -2 }, /* (294) cmd ::= create_table create_table_args */ - { 161, -4 }, /* (295) columnlist ::= columnlist COMMA columnname carglist */ - { 161, -2 }, /* (296) columnlist ::= columnname carglist */ - { 153, -1 }, /* (297) nm ::= ID|INDEXED */ - { 153, -1 }, /* (298) nm ::= STRING */ - { 153, -1 }, /* (299) nm ::= JOIN_KW */ - { 167, -1 }, /* (300) typetoken ::= typename */ - { 168, -1 }, /* (301) typename ::= ID|STRING */ - { 169, -1 }, /* (302) signed ::= plus_num */ - { 169, -1 }, /* (303) signed ::= minus_num */ - { 166, -2 }, /* (304) carglist ::= carglist ccons */ - { 166, 0 }, /* (305) carglist ::= */ - { 173, -2 }, /* (306) ccons ::= NULL onconf */ - { 162, -2 }, /* (307) conslist_opt ::= COMMA conslist */ - { 185, -3 }, /* (308) conslist ::= conslist tconscomma tcons */ - { 185, -1 }, /* (309) conslist ::= tcons */ - { 186, 0 }, /* (310) tconscomma ::= */ - { 190, -1 }, /* (311) defer_subclause_opt ::= defer_subclause */ - { 192, -1 }, /* (312) resolvetype ::= raisetype */ - { 196, -1 }, /* (313) selectnowith ::= oneselect */ - { 197, -1 }, /* (314) oneselect ::= values */ - { 211, -2 }, /* (315) sclp ::= selcollist COMMA */ - { 212, -1 }, /* (316) as ::= ID|STRING */ - { 175, -1 }, /* (317) expr ::= term */ - { 226, -1 }, /* (318) likeop ::= LIKE_KW|MATCH */ - { 210, -1 }, /* (319) exprlist ::= nexprlist */ - { 235, -1 }, /* (320) nmnum ::= plus_num */ - { 235, -1 }, /* (321) nmnum ::= nm */ - { 235, -1 }, /* (322) nmnum ::= ON */ - { 235, -1 }, /* (323) nmnum ::= DELETE */ - { 235, -1 }, /* (324) nmnum ::= DEFAULT */ - { 170, -1 }, /* (325) plus_num ::= INTEGER|FLOAT */ - { 240, 0 }, /* (326) foreach_clause ::= */ - { 240, -3 }, /* (327) foreach_clause ::= FOR EACH ROW */ - { 243, -1 }, /* (328) trnm ::= nm */ - { 244, 0 }, /* (329) tridxby ::= */ - { 245, -1 }, /* (330) database_kw_opt ::= DATABASE */ - { 245, 0 }, /* (331) database_kw_opt ::= */ - { 248, 0 }, /* (332) kwcolumn_opt ::= */ - { 248, -1 }, /* (333) kwcolumn_opt ::= COLUMNKW */ - { 250, -1 }, /* (334) vtabarglist ::= vtabarg */ - { 250, -3 }, /* (335) vtabarglist ::= vtabarglist COMMA vtabarg */ - { 251, -2 }, /* (336) vtabarg ::= vtabarg vtabargtoken */ - { 254, 0 }, /* (337) anylist ::= */ - { 254, -4 }, /* (338) anylist ::= anylist LP anylist RP */ - { 254, -2 }, /* (339) anylist ::= anylist ANY */ - { 221, 0 }, /* (340) with ::= */ + { 159, -1 }, /* (0) explain ::= EXPLAIN */ + { 159, -3 }, /* (1) explain ::= EXPLAIN QUERY PLAN */ + { 158, -1 }, /* (2) cmdx ::= cmd */ + { 160, -3 }, /* (3) cmd ::= BEGIN transtype trans_opt */ + { 161, 0 }, /* (4) transtype ::= */ + { 161, -1 }, /* (5) transtype ::= DEFERRED */ + { 161, -1 }, /* (6) transtype ::= IMMEDIATE */ + { 161, -1 }, /* (7) transtype ::= EXCLUSIVE */ + { 160, -2 }, /* (8) cmd ::= COMMIT|END trans_opt */ + { 160, -2 }, /* (9) cmd ::= ROLLBACK trans_opt */ + { 160, -2 }, /* (10) cmd ::= SAVEPOINT nm */ + { 160, -3 }, /* (11) cmd ::= RELEASE savepoint_opt nm */ + { 160, -5 }, /* (12) cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ + { 165, -6 }, /* (13) create_table ::= createkw temp TABLE ifnotexists nm dbnm */ + { 167, -1 }, /* (14) createkw ::= CREATE */ + { 169, 0 }, /* (15) ifnotexists ::= */ + { 169, -3 }, /* (16) ifnotexists ::= IF NOT EXISTS */ + { 168, -1 }, /* (17) temp ::= TEMP */ + { 168, 0 }, /* (18) temp ::= */ + { 166, -5 }, /* (19) create_table_args ::= LP columnlist conslist_opt RP table_options */ + { 166, -2 }, /* (20) create_table_args ::= AS select */ + { 173, 0 }, /* (21) table_options ::= */ + { 173, -2 }, /* (22) table_options ::= WITHOUT nm */ + { 175, -2 }, /* (23) columnname ::= nm typetoken */ + { 177, 0 }, /* (24) typetoken ::= */ + { 177, -4 }, /* (25) typetoken ::= typename LP signed RP */ + { 177, -6 }, /* (26) typetoken ::= typename LP signed COMMA signed RP */ + { 178, -2 }, /* (27) typename ::= typename ID|STRING */ + { 182, 0 }, /* (28) scanpt ::= */ + { 183, -2 }, /* (29) ccons ::= CONSTRAINT nm */ + { 183, -4 }, /* (30) ccons ::= DEFAULT scanpt term scanpt */ + { 183, -4 }, /* (31) ccons ::= DEFAULT LP expr RP */ + { 183, -4 }, /* (32) ccons ::= DEFAULT PLUS term scanpt */ + { 183, -4 }, /* (33) ccons ::= DEFAULT MINUS term scanpt */ + { 183, -3 }, /* (34) ccons ::= DEFAULT scanpt ID|INDEXED */ + { 183, -3 }, /* (35) ccons ::= NOT NULL onconf */ + { 183, -5 }, /* (36) ccons ::= PRIMARY KEY sortorder onconf autoinc */ + { 183, -2 }, /* (37) ccons ::= UNIQUE onconf */ + { 183, -4 }, /* (38) ccons ::= CHECK LP expr RP */ + { 183, -4 }, /* (39) ccons ::= REFERENCES nm eidlist_opt refargs */ + { 183, -1 }, /* (40) ccons ::= defer_subclause */ + { 183, -2 }, /* (41) ccons ::= COLLATE ID|STRING */ + { 188, 0 }, /* (42) autoinc ::= */ + { 188, -1 }, /* (43) autoinc ::= AUTOINCR */ + { 190, 0 }, /* (44) refargs ::= */ + { 190, -2 }, /* (45) refargs ::= refargs refarg */ + { 192, -2 }, /* (46) refarg ::= MATCH nm */ + { 192, -3 }, /* (47) refarg ::= ON INSERT refact */ + { 192, -3 }, /* (48) refarg ::= ON DELETE refact */ + { 192, -3 }, /* (49) refarg ::= ON UPDATE refact */ + { 193, -2 }, /* (50) refact ::= SET NULL */ + { 193, -2 }, /* (51) refact ::= SET DEFAULT */ + { 193, -1 }, /* (52) refact ::= CASCADE */ + { 193, -1 }, /* (53) refact ::= RESTRICT */ + { 193, -2 }, /* (54) refact ::= NO ACTION */ + { 191, -3 }, /* (55) defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ + { 191, -2 }, /* (56) defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ + { 194, 0 }, /* (57) init_deferred_pred_opt ::= */ + { 194, -2 }, /* (58) init_deferred_pred_opt ::= INITIALLY DEFERRED */ + { 194, -2 }, /* (59) init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ + { 172, 0 }, /* (60) conslist_opt ::= */ + { 196, -1 }, /* (61) tconscomma ::= COMMA */ + { 197, -2 }, /* (62) tcons ::= CONSTRAINT nm */ + { 197, -7 }, /* (63) tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ + { 197, -5 }, /* (64) tcons ::= UNIQUE LP sortlist RP onconf */ + { 197, -5 }, /* (65) tcons ::= CHECK LP expr RP onconf */ + { 197, -10 }, /* (66) tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ + { 200, 0 }, /* (67) defer_subclause_opt ::= */ + { 186, 0 }, /* (68) onconf ::= */ + { 186, -3 }, /* (69) onconf ::= ON CONFLICT resolvetype */ + { 201, 0 }, /* (70) orconf ::= */ + { 201, -2 }, /* (71) orconf ::= OR resolvetype */ + { 202, -1 }, /* (72) resolvetype ::= IGNORE */ + { 202, -1 }, /* (73) resolvetype ::= REPLACE */ + { 160, -4 }, /* (74) cmd ::= DROP TABLE ifexists fullname */ + { 204, -2 }, /* (75) ifexists ::= IF EXISTS */ + { 204, 0 }, /* (76) ifexists ::= */ + { 160, -9 }, /* (77) cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ + { 160, -4 }, /* (78) cmd ::= DROP VIEW ifexists fullname */ + { 160, -1 }, /* (79) cmd ::= select */ + { 174, -3 }, /* (80) select ::= WITH wqlist selectnowith */ + { 174, -4 }, /* (81) select ::= WITH RECURSIVE wqlist selectnowith */ + { 174, -1 }, /* (82) select ::= selectnowith */ + { 206, -3 }, /* (83) selectnowith ::= selectnowith multiselect_op oneselect */ + { 209, -1 }, /* (84) multiselect_op ::= UNION */ + { 209, -2 }, /* (85) multiselect_op ::= UNION ALL */ + { 209, -1 }, /* (86) multiselect_op ::= EXCEPT|INTERSECT */ + { 207, -9 }, /* (87) oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ + { 207, -10 }, /* (88) oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt window_clause orderby_opt limit_opt */ + { 219, -4 }, /* (89) values ::= VALUES LP nexprlist RP */ + { 219, -5 }, /* (90) values ::= values COMMA LP nexprlist RP */ + { 210, -1 }, /* (91) distinct ::= DISTINCT */ + { 210, -1 }, /* (92) distinct ::= ALL */ + { 210, 0 }, /* (93) distinct ::= */ + { 221, 0 }, /* (94) sclp ::= */ + { 211, -5 }, /* (95) selcollist ::= sclp scanpt expr scanpt as */ + { 211, -3 }, /* (96) selcollist ::= sclp scanpt STAR */ + { 211, -5 }, /* (97) selcollist ::= sclp scanpt nm DOT STAR */ + { 222, -2 }, /* (98) as ::= AS nm */ + { 222, 0 }, /* (99) as ::= */ + { 212, 0 }, /* (100) from ::= */ + { 212, -2 }, /* (101) from ::= FROM seltablist */ + { 224, -2 }, /* (102) stl_prefix ::= seltablist joinop */ + { 224, 0 }, /* (103) stl_prefix ::= */ + { 223, -7 }, /* (104) seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ + { 223, -9 }, /* (105) seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ + { 223, -7 }, /* (106) seltablist ::= stl_prefix LP select RP as on_opt using_opt */ + { 223, -7 }, /* (107) seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ + { 170, 0 }, /* (108) dbnm ::= */ + { 170, -2 }, /* (109) dbnm ::= DOT nm */ + { 205, -1 }, /* (110) fullname ::= nm */ + { 205, -3 }, /* (111) fullname ::= nm DOT nm */ + { 230, -1 }, /* (112) xfullname ::= nm */ + { 230, -3 }, /* (113) xfullname ::= nm DOT nm */ + { 230, -5 }, /* (114) xfullname ::= nm DOT nm AS nm */ + { 230, -3 }, /* (115) xfullname ::= nm AS nm */ + { 225, -1 }, /* (116) joinop ::= COMMA|JOIN */ + { 225, -2 }, /* (117) joinop ::= JOIN_KW JOIN */ + { 225, -3 }, /* (118) joinop ::= JOIN_KW nm JOIN */ + { 225, -4 }, /* (119) joinop ::= JOIN_KW nm nm JOIN */ + { 227, -2 }, /* (120) on_opt ::= ON expr */ + { 227, 0 }, /* (121) on_opt ::= */ + { 226, 0 }, /* (122) indexed_opt ::= */ + { 226, -3 }, /* (123) indexed_opt ::= INDEXED BY nm */ + { 226, -2 }, /* (124) indexed_opt ::= NOT INDEXED */ + { 228, -4 }, /* (125) using_opt ::= USING LP idlist RP */ + { 228, 0 }, /* (126) using_opt ::= */ + { 216, 0 }, /* (127) orderby_opt ::= */ + { 216, -3 }, /* (128) orderby_opt ::= ORDER BY sortlist */ + { 198, -4 }, /* (129) sortlist ::= sortlist COMMA expr sortorder */ + { 198, -2 }, /* (130) sortlist ::= expr sortorder */ + { 187, -1 }, /* (131) sortorder ::= ASC */ + { 187, -1 }, /* (132) sortorder ::= DESC */ + { 187, 0 }, /* (133) sortorder ::= */ + { 214, 0 }, /* (134) groupby_opt ::= */ + { 214, -3 }, /* (135) groupby_opt ::= GROUP BY nexprlist */ + { 215, 0 }, /* (136) having_opt ::= */ + { 215, -2 }, /* (137) having_opt ::= HAVING expr */ + { 217, 0 }, /* (138) limit_opt ::= */ + { 217, -2 }, /* (139) limit_opt ::= LIMIT expr */ + { 217, -4 }, /* (140) limit_opt ::= LIMIT expr OFFSET expr */ + { 217, -4 }, /* (141) limit_opt ::= LIMIT expr COMMA expr */ + { 160, -6 }, /* (142) cmd ::= with DELETE FROM xfullname indexed_opt where_opt */ + { 213, 0 }, /* (143) where_opt ::= */ + { 213, -2 }, /* (144) where_opt ::= WHERE expr */ + { 160, -8 }, /* (145) cmd ::= with UPDATE orconf xfullname indexed_opt SET setlist where_opt */ + { 233, -5 }, /* (146) setlist ::= setlist COMMA nm EQ expr */ + { 233, -7 }, /* (147) setlist ::= setlist COMMA LP idlist RP EQ expr */ + { 233, -3 }, /* (148) setlist ::= nm EQ expr */ + { 233, -5 }, /* (149) setlist ::= LP idlist RP EQ expr */ + { 160, -7 }, /* (150) cmd ::= with insert_cmd INTO xfullname idlist_opt select upsert */ + { 160, -7 }, /* (151) cmd ::= with insert_cmd INTO xfullname idlist_opt DEFAULT VALUES */ + { 236, 0 }, /* (152) upsert ::= */ + { 236, -11 }, /* (153) upsert ::= ON CONFLICT LP sortlist RP where_opt DO UPDATE SET setlist where_opt */ + { 236, -8 }, /* (154) upsert ::= ON CONFLICT LP sortlist RP where_opt DO NOTHING */ + { 236, -4 }, /* (155) upsert ::= ON CONFLICT DO NOTHING */ + { 234, -2 }, /* (156) insert_cmd ::= INSERT orconf */ + { 234, -1 }, /* (157) insert_cmd ::= REPLACE */ + { 235, 0 }, /* (158) idlist_opt ::= */ + { 235, -3 }, /* (159) idlist_opt ::= LP idlist RP */ + { 231, -3 }, /* (160) idlist ::= idlist COMMA nm */ + { 231, -1 }, /* (161) idlist ::= nm */ + { 185, -3 }, /* (162) expr ::= LP expr RP */ + { 185, -1 }, /* (163) expr ::= ID|INDEXED */ + { 185, -1 }, /* (164) expr ::= JOIN_KW */ + { 185, -3 }, /* (165) expr ::= nm DOT nm */ + { 185, -5 }, /* (166) expr ::= nm DOT nm DOT nm */ + { 184, -1 }, /* (167) term ::= NULL|FLOAT|BLOB */ + { 184, -1 }, /* (168) term ::= STRING */ + { 184, -1 }, /* (169) term ::= INTEGER */ + { 185, -1 }, /* (170) expr ::= VARIABLE */ + { 185, -3 }, /* (171) expr ::= expr COLLATE ID|STRING */ + { 185, -6 }, /* (172) expr ::= CAST LP expr AS typetoken RP */ + { 185, -5 }, /* (173) expr ::= ID|INDEXED LP distinct exprlist RP */ + { 185, -4 }, /* (174) expr ::= ID|INDEXED LP STAR RP */ + { 185, -6 }, /* (175) expr ::= ID|INDEXED LP distinct exprlist RP over_clause */ + { 185, -5 }, /* (176) expr ::= ID|INDEXED LP STAR RP over_clause */ + { 184, -1 }, /* (177) term ::= CTIME_KW */ + { 185, -5 }, /* (178) expr ::= LP nexprlist COMMA expr RP */ + { 185, -3 }, /* (179) expr ::= expr AND expr */ + { 185, -3 }, /* (180) expr ::= expr OR expr */ + { 185, -3 }, /* (181) expr ::= expr LT|GT|GE|LE expr */ + { 185, -3 }, /* (182) expr ::= expr EQ|NE expr */ + { 185, -3 }, /* (183) expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ + { 185, -3 }, /* (184) expr ::= expr PLUS|MINUS expr */ + { 185, -3 }, /* (185) expr ::= expr STAR|SLASH|REM expr */ + { 185, -3 }, /* (186) expr ::= expr CONCAT expr */ + { 238, -2 }, /* (187) likeop ::= NOT LIKE_KW|MATCH */ + { 185, -3 }, /* (188) expr ::= expr likeop expr */ + { 185, -5 }, /* (189) expr ::= expr likeop expr ESCAPE expr */ + { 185, -2 }, /* (190) expr ::= expr ISNULL|NOTNULL */ + { 185, -3 }, /* (191) expr ::= expr NOT NULL */ + { 185, -3 }, /* (192) expr ::= expr IS expr */ + { 185, -4 }, /* (193) expr ::= expr IS NOT expr */ + { 185, -2 }, /* (194) expr ::= NOT expr */ + { 185, -2 }, /* (195) expr ::= BITNOT expr */ + { 185, -2 }, /* (196) expr ::= PLUS|MINUS expr */ + { 239, -1 }, /* (197) between_op ::= BETWEEN */ + { 239, -2 }, /* (198) between_op ::= NOT BETWEEN */ + { 185, -5 }, /* (199) expr ::= expr between_op expr AND expr */ + { 240, -1 }, /* (200) in_op ::= IN */ + { 240, -2 }, /* (201) in_op ::= NOT IN */ + { 185, -5 }, /* (202) expr ::= expr in_op LP exprlist RP */ + { 185, -3 }, /* (203) expr ::= LP select RP */ + { 185, -5 }, /* (204) expr ::= expr in_op LP select RP */ + { 185, -5 }, /* (205) expr ::= expr in_op nm dbnm paren_exprlist */ + { 185, -4 }, /* (206) expr ::= EXISTS LP select RP */ + { 185, -5 }, /* (207) expr ::= CASE case_operand case_exprlist case_else END */ + { 243, -5 }, /* (208) case_exprlist ::= case_exprlist WHEN expr THEN expr */ + { 243, -4 }, /* (209) case_exprlist ::= WHEN expr THEN expr */ + { 244, -2 }, /* (210) case_else ::= ELSE expr */ + { 244, 0 }, /* (211) case_else ::= */ + { 242, -1 }, /* (212) case_operand ::= expr */ + { 242, 0 }, /* (213) case_operand ::= */ + { 229, 0 }, /* (214) exprlist ::= */ + { 220, -3 }, /* (215) nexprlist ::= nexprlist COMMA expr */ + { 220, -1 }, /* (216) nexprlist ::= expr */ + { 241, 0 }, /* (217) paren_exprlist ::= */ + { 241, -3 }, /* (218) paren_exprlist ::= LP exprlist RP */ + { 160, -12 }, /* (219) cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ + { 245, -1 }, /* (220) uniqueflag ::= UNIQUE */ + { 245, 0 }, /* (221) uniqueflag ::= */ + { 189, 0 }, /* (222) eidlist_opt ::= */ + { 189, -3 }, /* (223) eidlist_opt ::= LP eidlist RP */ + { 199, -5 }, /* (224) eidlist ::= eidlist COMMA nm collate sortorder */ + { 199, -3 }, /* (225) eidlist ::= nm collate sortorder */ + { 246, 0 }, /* (226) collate ::= */ + { 246, -2 }, /* (227) collate ::= COLLATE ID|STRING */ + { 160, -4 }, /* (228) cmd ::= DROP INDEX ifexists fullname */ + { 160, -1 }, /* (229) cmd ::= VACUUM */ + { 160, -2 }, /* (230) cmd ::= VACUUM nm */ + { 160, -3 }, /* (231) cmd ::= PRAGMA nm dbnm */ + { 160, -5 }, /* (232) cmd ::= PRAGMA nm dbnm EQ nmnum */ + { 160, -6 }, /* (233) cmd ::= PRAGMA nm dbnm LP nmnum RP */ + { 160, -5 }, /* (234) cmd ::= PRAGMA nm dbnm EQ minus_num */ + { 160, -6 }, /* (235) cmd ::= PRAGMA nm dbnm LP minus_num RP */ + { 180, -2 }, /* (236) plus_num ::= PLUS INTEGER|FLOAT */ + { 181, -2 }, /* (237) minus_num ::= MINUS INTEGER|FLOAT */ + { 160, -5 }, /* (238) cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ + { 248, -11 }, /* (239) trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ + { 250, -1 }, /* (240) trigger_time ::= BEFORE|AFTER */ + { 250, -2 }, /* (241) trigger_time ::= INSTEAD OF */ + { 250, 0 }, /* (242) trigger_time ::= */ + { 251, -1 }, /* (243) trigger_event ::= DELETE|INSERT */ + { 251, -1 }, /* (244) trigger_event ::= UPDATE */ + { 251, -3 }, /* (245) trigger_event ::= UPDATE OF idlist */ + { 253, 0 }, /* (246) when_clause ::= */ + { 253, -2 }, /* (247) when_clause ::= WHEN expr */ + { 249, -3 }, /* (248) trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ + { 249, -2 }, /* (249) trigger_cmd_list ::= trigger_cmd SEMI */ + { 255, -3 }, /* (250) trnm ::= nm DOT nm */ + { 256, -3 }, /* (251) tridxby ::= INDEXED BY nm */ + { 256, -2 }, /* (252) tridxby ::= NOT INDEXED */ + { 254, -8 }, /* (253) trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt */ + { 254, -8 }, /* (254) trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select upsert scanpt */ + { 254, -6 }, /* (255) trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt */ + { 254, -3 }, /* (256) trigger_cmd ::= scanpt select scanpt */ + { 185, -4 }, /* (257) expr ::= RAISE LP IGNORE RP */ + { 185, -6 }, /* (258) expr ::= RAISE LP raisetype COMMA nm RP */ + { 203, -1 }, /* (259) raisetype ::= ROLLBACK */ + { 203, -1 }, /* (260) raisetype ::= ABORT */ + { 203, -1 }, /* (261) raisetype ::= FAIL */ + { 160, -4 }, /* (262) cmd ::= DROP TRIGGER ifexists fullname */ + { 160, -6 }, /* (263) cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ + { 160, -3 }, /* (264) cmd ::= DETACH database_kw_opt expr */ + { 258, 0 }, /* (265) key_opt ::= */ + { 258, -2 }, /* (266) key_opt ::= KEY expr */ + { 160, -1 }, /* (267) cmd ::= REINDEX */ + { 160, -3 }, /* (268) cmd ::= REINDEX nm dbnm */ + { 160, -1 }, /* (269) cmd ::= ANALYZE */ + { 160, -3 }, /* (270) cmd ::= ANALYZE nm dbnm */ + { 160, -6 }, /* (271) cmd ::= ALTER TABLE fullname RENAME TO nm */ + { 160, -7 }, /* (272) cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ + { 259, -1 }, /* (273) add_column_fullname ::= fullname */ + { 160, -8 }, /* (274) cmd ::= ALTER TABLE fullname RENAME kwcolumn_opt nm TO nm */ + { 160, -1 }, /* (275) cmd ::= create_vtab */ + { 160, -4 }, /* (276) cmd ::= create_vtab LP vtabarglist RP */ + { 261, -8 }, /* (277) create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ + { 263, 0 }, /* (278) vtabarg ::= */ + { 264, -1 }, /* (279) vtabargtoken ::= ANY */ + { 264, -3 }, /* (280) vtabargtoken ::= lp anylist RP */ + { 265, -1 }, /* (281) lp ::= LP */ + { 232, -2 }, /* (282) with ::= WITH wqlist */ + { 232, -3 }, /* (283) with ::= WITH RECURSIVE wqlist */ + { 208, -6 }, /* (284) wqlist ::= nm eidlist_opt AS LP select RP */ + { 208, -8 }, /* (285) wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ + { 267, -1 }, /* (286) windowdefn_list ::= windowdefn */ + { 267, -3 }, /* (287) windowdefn_list ::= windowdefn_list COMMA windowdefn */ + { 268, -3 }, /* (288) windowdefn ::= nm AS window */ + { 269, -5 }, /* (289) window ::= LP part_opt orderby_opt frame_opt RP */ + { 271, -3 }, /* (290) part_opt ::= PARTITION BY nexprlist */ + { 271, 0 }, /* (291) part_opt ::= */ + { 270, 0 }, /* (292) frame_opt ::= */ + { 270, -2 }, /* (293) frame_opt ::= range_or_rows frame_bound_s */ + { 270, -5 }, /* (294) frame_opt ::= range_or_rows BETWEEN frame_bound_s AND frame_bound_e */ + { 273, -1 }, /* (295) range_or_rows ::= RANGE */ + { 273, -1 }, /* (296) range_or_rows ::= ROWS */ + { 275, -1 }, /* (297) frame_bound_s ::= frame_bound */ + { 275, -2 }, /* (298) frame_bound_s ::= UNBOUNDED PRECEDING */ + { 276, -1 }, /* (299) frame_bound_e ::= frame_bound */ + { 276, -2 }, /* (300) frame_bound_e ::= UNBOUNDED FOLLOWING */ + { 274, -2 }, /* (301) frame_bound ::= expr PRECEDING */ + { 274, -2 }, /* (302) frame_bound ::= CURRENT ROW */ + { 274, -2 }, /* (303) frame_bound ::= expr FOLLOWING */ + { 218, -2 }, /* (304) window_clause ::= WINDOW windowdefn_list */ + { 237, -3 }, /* (305) over_clause ::= filter_opt OVER window */ + { 237, -3 }, /* (306) over_clause ::= filter_opt OVER nm */ + { 272, 0 }, /* (307) filter_opt ::= */ + { 272, -5 }, /* (308) filter_opt ::= FILTER LP WHERE expr RP */ + { 155, -1 }, /* (309) input ::= cmdlist */ + { 156, -2 }, /* (310) cmdlist ::= cmdlist ecmd */ + { 156, -1 }, /* (311) cmdlist ::= ecmd */ + { 157, -1 }, /* (312) ecmd ::= SEMI */ + { 157, -2 }, /* (313) ecmd ::= cmdx SEMI */ + { 157, -2 }, /* (314) ecmd ::= explain cmdx */ + { 162, 0 }, /* (315) trans_opt ::= */ + { 162, -1 }, /* (316) trans_opt ::= TRANSACTION */ + { 162, -2 }, /* (317) trans_opt ::= TRANSACTION nm */ + { 164, -1 }, /* (318) savepoint_opt ::= SAVEPOINT */ + { 164, 0 }, /* (319) savepoint_opt ::= */ + { 160, -2 }, /* (320) cmd ::= create_table create_table_args */ + { 171, -4 }, /* (321) columnlist ::= columnlist COMMA columnname carglist */ + { 171, -2 }, /* (322) columnlist ::= columnname carglist */ + { 163, -1 }, /* (323) nm ::= ID|INDEXED */ + { 163, -1 }, /* (324) nm ::= STRING */ + { 163, -1 }, /* (325) nm ::= JOIN_KW */ + { 177, -1 }, /* (326) typetoken ::= typename */ + { 178, -1 }, /* (327) typename ::= ID|STRING */ + { 179, -1 }, /* (328) signed ::= plus_num */ + { 179, -1 }, /* (329) signed ::= minus_num */ + { 176, -2 }, /* (330) carglist ::= carglist ccons */ + { 176, 0 }, /* (331) carglist ::= */ + { 183, -2 }, /* (332) ccons ::= NULL onconf */ + { 172, -2 }, /* (333) conslist_opt ::= COMMA conslist */ + { 195, -3 }, /* (334) conslist ::= conslist tconscomma tcons */ + { 195, -1 }, /* (335) conslist ::= tcons */ + { 196, 0 }, /* (336) tconscomma ::= */ + { 200, -1 }, /* (337) defer_subclause_opt ::= defer_subclause */ + { 202, -1 }, /* (338) resolvetype ::= raisetype */ + { 206, -1 }, /* (339) selectnowith ::= oneselect */ + { 207, -1 }, /* (340) oneselect ::= values */ + { 221, -2 }, /* (341) sclp ::= selcollist COMMA */ + { 222, -1 }, /* (342) as ::= ID|STRING */ + { 185, -1 }, /* (343) expr ::= term */ + { 238, -1 }, /* (344) likeop ::= LIKE_KW|MATCH */ + { 229, -1 }, /* (345) exprlist ::= nexprlist */ + { 247, -1 }, /* (346) nmnum ::= plus_num */ + { 247, -1 }, /* (347) nmnum ::= nm */ + { 247, -1 }, /* (348) nmnum ::= ON */ + { 247, -1 }, /* (349) nmnum ::= DELETE */ + { 247, -1 }, /* (350) nmnum ::= DEFAULT */ + { 180, -1 }, /* (351) plus_num ::= INTEGER|FLOAT */ + { 252, 0 }, /* (352) foreach_clause ::= */ + { 252, -3 }, /* (353) foreach_clause ::= FOR EACH ROW */ + { 255, -1 }, /* (354) trnm ::= nm */ + { 256, 0 }, /* (355) tridxby ::= */ + { 257, -1 }, /* (356) database_kw_opt ::= DATABASE */ + { 257, 0 }, /* (357) database_kw_opt ::= */ + { 260, 0 }, /* (358) kwcolumn_opt ::= */ + { 260, -1 }, /* (359) kwcolumn_opt ::= COLUMNKW */ + { 262, -1 }, /* (360) vtabarglist ::= vtabarg */ + { 262, -3 }, /* (361) vtabarglist ::= vtabarglist COMMA vtabarg */ + { 263, -2 }, /* (362) vtabarg ::= vtabarg vtabargtoken */ + { 266, 0 }, /* (363) anylist ::= */ + { 266, -4 }, /* (364) anylist ::= anylist LP anylist RP */ + { 266, -2 }, /* (365) anylist ::= anylist ANY */ + { 232, 0 }, /* (366) with ::= */ }; static void yy_accept(yyParser*); /* Forward Declaration */ @@ -143862,7 +148550,7 @@ static YYACTIONTYPE yy_reduce( sqlite3ParserCTX_PDECL /* %extra_context */ ){ int yygoto; /* The next state */ - int yyact; /* The next action */ + YYACTIONTYPE yyact; /* The next action */ yyStackEntry *yymsp; /* The top of the parser's stack */ int yysize; /* Amount to pop the stack */ sqlite3ParserARG_FETCH @@ -143936,15 +148624,15 @@ static YYACTIONTYPE yy_reduce( { sqlite3FinishCoding(pParse); } break; case 3: /* cmd ::= BEGIN transtype trans_opt */ -{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy502);} +{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy70);} break; case 4: /* transtype ::= */ -{yymsp[1].minor.yy502 = TK_DEFERRED;} +{yymsp[1].minor.yy70 = TK_DEFERRED;} break; case 5: /* transtype ::= DEFERRED */ case 6: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==6); case 7: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==7); -{yymsp[0].minor.yy502 = yymsp[0].major; /*A-overwrites-X*/} +{yymsp[0].minor.yy70 = yymsp[0].major; /*A-overwrites-X*/} break; case 8: /* cmd ::= COMMIT|END trans_opt */ case 9: /* cmd ::= ROLLBACK trans_opt */ yytestcase(yyruleno==9); @@ -143967,7 +148655,7 @@ static YYACTIONTYPE yy_reduce( break; case 13: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { - sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy502,0,0,yymsp[-2].minor.yy502); + sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy70,0,0,yymsp[-2].minor.yy70); } break; case 14: /* createkw ::= CREATE */ @@ -143980,34 +148668,34 @@ static YYACTIONTYPE yy_reduce( case 57: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==57); case 67: /* defer_subclause_opt ::= */ yytestcase(yyruleno==67); case 76: /* ifexists ::= */ yytestcase(yyruleno==76); - case 92: /* distinct ::= */ yytestcase(yyruleno==92); - case 224: /* collate ::= */ yytestcase(yyruleno==224); -{yymsp[1].minor.yy502 = 0;} + case 93: /* distinct ::= */ yytestcase(yyruleno==93); + case 226: /* collate ::= */ yytestcase(yyruleno==226); +{yymsp[1].minor.yy70 = 0;} break; case 16: /* ifnotexists ::= IF NOT EXISTS */ -{yymsp[-2].minor.yy502 = 1;} +{yymsp[-2].minor.yy70 = 1;} break; case 17: /* temp ::= TEMP */ case 43: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==43); -{yymsp[0].minor.yy502 = 1;} +{yymsp[0].minor.yy70 = 1;} break; case 19: /* create_table_args ::= LP columnlist conslist_opt RP table_options */ { - sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy502,0); + sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy70,0); } break; case 20: /* create_table_args ::= AS select */ { - sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy399); - sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy399); + sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy489); + sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy489); } break; case 22: /* table_options ::= WITHOUT nm */ { if( yymsp[0].minor.yy0.n==5 && sqlite3_strnicmp(yymsp[0].minor.yy0.z,"rowid",5)==0 ){ - yymsp[-1].minor.yy502 = TF_WithoutRowid | TF_NoVisibleRowid; + yymsp[-1].minor.yy70 = TF_WithoutRowid | TF_NoVisibleRowid; }else{ - yymsp[-1].minor.yy502 = 0; + yymsp[-1].minor.yy70 = 0; sqlite3ErrorMsg(pParse, "unknown table option: %.*s", yymsp[0].minor.yy0.n, yymsp[0].minor.yy0.z); } } @@ -144017,7 +148705,7 @@ static YYACTIONTYPE yy_reduce( break; case 24: /* typetoken ::= */ case 60: /* conslist_opt ::= */ yytestcase(yyruleno==60); - case 98: /* as ::= */ yytestcase(yyruleno==98); + case 99: /* as ::= */ yytestcase(yyruleno==99); {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = 0;} break; case 25: /* typetoken ::= typename LP signed RP */ @@ -144036,7 +148724,7 @@ static YYACTIONTYPE yy_reduce( case 28: /* scanpt ::= */ { assert( yyLookahead!=YYNOCODE ); - yymsp[1].minor.yy36 = yyLookaheadToken.z; + yymsp[1].minor.yy392 = yyLookaheadToken.z; } break; case 29: /* ccons ::= CONSTRAINT nm */ @@ -144044,18 +148732,18 @@ static YYACTIONTYPE yy_reduce( {pParse->constraintName = yymsp[0].minor.yy0;} break; case 30: /* ccons ::= DEFAULT scanpt term scanpt */ -{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy182,yymsp[-2].minor.yy36,yymsp[0].minor.yy36);} +{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy18,yymsp[-2].minor.yy392,yymsp[0].minor.yy392);} break; case 31: /* ccons ::= DEFAULT LP expr RP */ -{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy182,yymsp[-2].minor.yy0.z+1,yymsp[0].minor.yy0.z);} +{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy18,yymsp[-2].minor.yy0.z+1,yymsp[0].minor.yy0.z);} break; case 32: /* ccons ::= DEFAULT PLUS term scanpt */ -{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy182,yymsp[-2].minor.yy0.z,yymsp[0].minor.yy36);} +{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy18,yymsp[-2].minor.yy0.z,yymsp[0].minor.yy392);} break; case 33: /* ccons ::= DEFAULT MINUS term scanpt */ { - Expr *p = sqlite3PExpr(pParse, TK_UMINUS, yymsp[-1].minor.yy182, 0); - sqlite3AddDefaultValue(pParse,p,yymsp[-2].minor.yy0.z,yymsp[0].minor.yy36); + Expr *p = sqlite3PExpr(pParse, TK_UMINUS, yymsp[-1].minor.yy18, 0); + sqlite3AddDefaultValue(pParse,p,yymsp[-2].minor.yy0.z,yymsp[0].minor.yy392); } break; case 34: /* ccons ::= DEFAULT scanpt ID|INDEXED */ @@ -144065,174 +148753,174 @@ static YYACTIONTYPE yy_reduce( sqlite3ExprIdToTrueFalse(p); testcase( p->op==TK_TRUEFALSE && sqlite3ExprTruthValue(p) ); } - sqlite3AddDefaultValue(pParse,p,yymsp[0].minor.yy0.z,yymsp[0].minor.yy0.z+yymsp[0].minor.yy0.n); + sqlite3AddDefaultValue(pParse,p,yymsp[0].minor.yy0.z,yymsp[0].minor.yy0.z+yymsp[0].minor.yy0.n); } break; case 35: /* ccons ::= NOT NULL onconf */ -{sqlite3AddNotNull(pParse, yymsp[0].minor.yy502);} +{sqlite3AddNotNull(pParse, yymsp[0].minor.yy70);} break; case 36: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ -{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy502,yymsp[0].minor.yy502,yymsp[-2].minor.yy502);} +{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy70,yymsp[0].minor.yy70,yymsp[-2].minor.yy70);} break; case 37: /* ccons ::= UNIQUE onconf */ -{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy502,0,0,0,0, +{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy70,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; case 38: /* ccons ::= CHECK LP expr RP */ -{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy182);} +{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy18);} break; case 39: /* ccons ::= REFERENCES nm eidlist_opt refargs */ -{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy232,yymsp[0].minor.yy502);} +{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy420,yymsp[0].minor.yy70);} break; case 40: /* ccons ::= defer_subclause */ -{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy502);} +{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy70);} break; case 41: /* ccons ::= COLLATE ID|STRING */ {sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);} break; case 44: /* refargs ::= */ -{ yymsp[1].minor.yy502 = OE_None*0x0101; /* EV: R-19803-45884 */} +{ yymsp[1].minor.yy70 = OE_None*0x0101; /* EV: R-19803-45884 */} break; case 45: /* refargs ::= refargs refarg */ -{ yymsp[-1].minor.yy502 = (yymsp[-1].minor.yy502 & ~yymsp[0].minor.yy107.mask) | yymsp[0].minor.yy107.value; } +{ yymsp[-1].minor.yy70 = (yymsp[-1].minor.yy70 & ~yymsp[0].minor.yy111.mask) | yymsp[0].minor.yy111.value; } break; case 46: /* refarg ::= MATCH nm */ -{ yymsp[-1].minor.yy107.value = 0; yymsp[-1].minor.yy107.mask = 0x000000; } +{ yymsp[-1].minor.yy111.value = 0; yymsp[-1].minor.yy111.mask = 0x000000; } break; case 47: /* refarg ::= ON INSERT refact */ -{ yymsp[-2].minor.yy107.value = 0; yymsp[-2].minor.yy107.mask = 0x000000; } +{ yymsp[-2].minor.yy111.value = 0; yymsp[-2].minor.yy111.mask = 0x000000; } break; case 48: /* refarg ::= ON DELETE refact */ -{ yymsp[-2].minor.yy107.value = yymsp[0].minor.yy502; yymsp[-2].minor.yy107.mask = 0x0000ff; } +{ yymsp[-2].minor.yy111.value = yymsp[0].minor.yy70; yymsp[-2].minor.yy111.mask = 0x0000ff; } break; case 49: /* refarg ::= ON UPDATE refact */ -{ yymsp[-2].minor.yy107.value = yymsp[0].minor.yy502<<8; yymsp[-2].minor.yy107.mask = 0x00ff00; } +{ yymsp[-2].minor.yy111.value = yymsp[0].minor.yy70<<8; yymsp[-2].minor.yy111.mask = 0x00ff00; } break; case 50: /* refact ::= SET NULL */ -{ yymsp[-1].minor.yy502 = OE_SetNull; /* EV: R-33326-45252 */} +{ yymsp[-1].minor.yy70 = OE_SetNull; /* EV: R-33326-45252 */} break; case 51: /* refact ::= SET DEFAULT */ -{ yymsp[-1].minor.yy502 = OE_SetDflt; /* EV: R-33326-45252 */} +{ yymsp[-1].minor.yy70 = OE_SetDflt; /* EV: R-33326-45252 */} break; case 52: /* refact ::= CASCADE */ -{ yymsp[0].minor.yy502 = OE_Cascade; /* EV: R-33326-45252 */} +{ yymsp[0].minor.yy70 = OE_Cascade; /* EV: R-33326-45252 */} break; case 53: /* refact ::= RESTRICT */ -{ yymsp[0].minor.yy502 = OE_Restrict; /* EV: R-33326-45252 */} +{ yymsp[0].minor.yy70 = OE_Restrict; /* EV: R-33326-45252 */} break; case 54: /* refact ::= NO ACTION */ -{ yymsp[-1].minor.yy502 = OE_None; /* EV: R-33326-45252 */} +{ yymsp[-1].minor.yy70 = OE_None; /* EV: R-33326-45252 */} break; case 55: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ -{yymsp[-2].minor.yy502 = 0;} +{yymsp[-2].minor.yy70 = 0;} break; case 56: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ case 71: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==71); - case 155: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==155); -{yymsp[-1].minor.yy502 = yymsp[0].minor.yy502;} + case 156: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==156); +{yymsp[-1].minor.yy70 = yymsp[0].minor.yy70;} break; case 58: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ case 75: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==75); - case 196: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==196); - case 199: /* in_op ::= NOT IN */ yytestcase(yyruleno==199); - case 225: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==225); -{yymsp[-1].minor.yy502 = 1;} + case 198: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==198); + case 201: /* in_op ::= NOT IN */ yytestcase(yyruleno==201); + case 227: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==227); +{yymsp[-1].minor.yy70 = 1;} break; case 59: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ -{yymsp[-1].minor.yy502 = 0;} +{yymsp[-1].minor.yy70 = 0;} break; case 61: /* tconscomma ::= COMMA */ {pParse->constraintName.n = 0;} break; case 63: /* tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ -{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy232,yymsp[0].minor.yy502,yymsp[-2].minor.yy502,0);} +{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy420,yymsp[0].minor.yy70,yymsp[-2].minor.yy70,0);} break; case 64: /* tcons ::= UNIQUE LP sortlist RP onconf */ -{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy232,yymsp[0].minor.yy502,0,0,0,0, +{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy420,yymsp[0].minor.yy70,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; case 65: /* tcons ::= CHECK LP expr RP onconf */ -{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy182);} +{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy18);} break; case 66: /* tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ { - sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy232, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy232, yymsp[-1].minor.yy502); - sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy502); + sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy420, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy420, yymsp[-1].minor.yy70); + sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy70); } break; case 68: /* onconf ::= */ case 70: /* orconf ::= */ yytestcase(yyruleno==70); -{yymsp[1].minor.yy502 = OE_Default;} +{yymsp[1].minor.yy70 = OE_Default;} break; case 69: /* onconf ::= ON CONFLICT resolvetype */ -{yymsp[-2].minor.yy502 = yymsp[0].minor.yy502;} +{yymsp[-2].minor.yy70 = yymsp[0].minor.yy70;} break; case 72: /* resolvetype ::= IGNORE */ -{yymsp[0].minor.yy502 = OE_Ignore;} +{yymsp[0].minor.yy70 = OE_Ignore;} break; case 73: /* resolvetype ::= REPLACE */ - case 156: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==156); -{yymsp[0].minor.yy502 = OE_Replace;} + case 157: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==157); +{yymsp[0].minor.yy70 = OE_Replace;} break; case 74: /* cmd ::= DROP TABLE ifexists fullname */ { - sqlite3DropTable(pParse, yymsp[0].minor.yy427, 0, yymsp[-1].minor.yy502); + sqlite3DropTable(pParse, yymsp[0].minor.yy135, 0, yymsp[-1].minor.yy70); } break; case 77: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ { - sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy232, yymsp[0].minor.yy399, yymsp[-7].minor.yy502, yymsp[-5].minor.yy502); + sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy420, yymsp[0].minor.yy489, yymsp[-7].minor.yy70, yymsp[-5].minor.yy70); } break; case 78: /* cmd ::= DROP VIEW ifexists fullname */ { - sqlite3DropTable(pParse, yymsp[0].minor.yy427, 1, yymsp[-1].minor.yy502); + sqlite3DropTable(pParse, yymsp[0].minor.yy135, 1, yymsp[-1].minor.yy70); } break; case 79: /* cmd ::= select */ { SelectDest dest = {SRT_Output, 0, 0, 0, 0, 0}; - sqlite3Select(pParse, yymsp[0].minor.yy399, &dest); - sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy399); + sqlite3Select(pParse, yymsp[0].minor.yy489, &dest); + sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy489); } break; case 80: /* select ::= WITH wqlist selectnowith */ { - Select *p = yymsp[0].minor.yy399; + Select *p = yymsp[0].minor.yy489; if( p ){ - p->pWith = yymsp[-1].minor.yy91; + p->pWith = yymsp[-1].minor.yy449; parserDoubleLinkSelect(pParse, p); }else{ - sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy91); + sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy449); } - yymsp[-2].minor.yy399 = p; + yymsp[-2].minor.yy489 = p; } break; case 81: /* select ::= WITH RECURSIVE wqlist selectnowith */ { - Select *p = yymsp[0].minor.yy399; + Select *p = yymsp[0].minor.yy489; if( p ){ - p->pWith = yymsp[-1].minor.yy91; + p->pWith = yymsp[-1].minor.yy449; parserDoubleLinkSelect(pParse, p); }else{ - sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy91); + sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy449); } - yymsp[-3].minor.yy399 = p; + yymsp[-3].minor.yy489 = p; } break; case 82: /* select ::= selectnowith */ { - Select *p = yymsp[0].minor.yy399; + Select *p = yymsp[0].minor.yy489; if( p ){ parserDoubleLinkSelect(pParse, p); } - yymsp[0].minor.yy399 = p; /*A-overwrites-X*/ + yymsp[0].minor.yy489 = p; /*A-overwrites-X*/ } break; case 83: /* selectnowith ::= selectnowith multiselect_op oneselect */ { - Select *pRhs = yymsp[0].minor.yy399; - Select *pLhs = yymsp[-2].minor.yy399; + Select *pRhs = yymsp[0].minor.yy489; + Select *pLhs = yymsp[-2].minor.yy489; if( pRhs && pRhs->pPrior ){ SrcList *pFrom; Token x; @@ -144242,378 +148930,382 @@ static YYACTIONTYPE yy_reduce( pRhs = sqlite3SelectNew(pParse,0,pFrom,0,0,0,0,0,0); } if( pRhs ){ - pRhs->op = (u8)yymsp[-1].minor.yy502; + pRhs->op = (u8)yymsp[-1].minor.yy70; pRhs->pPrior = pLhs; if( ALWAYS(pLhs) ) pLhs->selFlags &= ~SF_MultiValue; pRhs->selFlags &= ~SF_MultiValue; - if( yymsp[-1].minor.yy502!=TK_ALL ) pParse->hasCompound = 1; + if( yymsp[-1].minor.yy70!=TK_ALL ) pParse->hasCompound = 1; }else{ sqlite3SelectDelete(pParse->db, pLhs); } - yymsp[-2].minor.yy399 = pRhs; + yymsp[-2].minor.yy489 = pRhs; } break; case 84: /* multiselect_op ::= UNION */ case 86: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==86); -{yymsp[0].minor.yy502 = yymsp[0].major; /*A-overwrites-OP*/} +{yymsp[0].minor.yy70 = yymsp[0].major; /*A-overwrites-OP*/} break; case 85: /* multiselect_op ::= UNION ALL */ -{yymsp[-1].minor.yy502 = TK_ALL;} +{yymsp[-1].minor.yy70 = TK_ALL;} break; case 87: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ { -#if SELECTTRACE_ENABLED - Token s = yymsp[-8].minor.yy0; /*A-overwrites-S*/ -#endif - yymsp[-8].minor.yy399 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy232,yymsp[-5].minor.yy427,yymsp[-4].minor.yy182,yymsp[-3].minor.yy232,yymsp[-2].minor.yy182,yymsp[-1].minor.yy232,yymsp[-7].minor.yy502,yymsp[0].minor.yy182); -#if SELECTTRACE_ENABLED - /* Populate the Select.zSelName[] string that is used to help with - ** query planner debugging, to differentiate between multiple Select - ** objects in a complex query. - ** - ** If the SELECT keyword is immediately followed by a C-style comment - ** then extract the first few alphanumeric characters from within that - ** comment to be the zSelName value. Otherwise, the label is #N where - ** is an integer that is incremented with each SELECT statement seen. - */ - if( yymsp[-8].minor.yy399!=0 ){ - const char *z = s.z+6; - int i; - sqlite3_snprintf(sizeof(yymsp[-8].minor.yy399->zSelName), yymsp[-8].minor.yy399->zSelName,"#%d",++pParse->nSelect); - while( z[0]==' ' ) z++; - if( z[0]=='/' && z[1]=='*' ){ - z += 2; - while( z[0]==' ' ) z++; - for(i=0; sqlite3Isalnum(z[i]); i++){} - sqlite3_snprintf(sizeof(yymsp[-8].minor.yy399->zSelName), yymsp[-8].minor.yy399->zSelName, "%.*s", i, z); - } + yymsp[-8].minor.yy489 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy420,yymsp[-5].minor.yy135,yymsp[-4].minor.yy18,yymsp[-3].minor.yy420,yymsp[-2].minor.yy18,yymsp[-1].minor.yy420,yymsp[-7].minor.yy70,yymsp[0].minor.yy18); +} + break; + case 88: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt window_clause orderby_opt limit_opt */ +{ + yymsp[-9].minor.yy489 = sqlite3SelectNew(pParse,yymsp[-7].minor.yy420,yymsp[-6].minor.yy135,yymsp[-5].minor.yy18,yymsp[-4].minor.yy420,yymsp[-3].minor.yy18,yymsp[-1].minor.yy420,yymsp[-8].minor.yy70,yymsp[0].minor.yy18); + if( yymsp[-9].minor.yy489 ){ + yymsp[-9].minor.yy489->pWinDefn = yymsp[-2].minor.yy327; + }else{ + sqlite3WindowListDelete(pParse->db, yymsp[-2].minor.yy327); } -#endif /* SELECTRACE_ENABLED */ } break; - case 88: /* values ::= VALUES LP nexprlist RP */ + case 89: /* values ::= VALUES LP nexprlist RP */ { - yymsp[-3].minor.yy399 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy232,0,0,0,0,0,SF_Values,0); + yymsp[-3].minor.yy489 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy420,0,0,0,0,0,SF_Values,0); } break; - case 89: /* values ::= values COMMA LP exprlist RP */ + case 90: /* values ::= values COMMA LP nexprlist RP */ { - Select *pRight, *pLeft = yymsp[-4].minor.yy399; - pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy232,0,0,0,0,0,SF_Values|SF_MultiValue,0); + Select *pRight, *pLeft = yymsp[-4].minor.yy489; + pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy420,0,0,0,0,0,SF_Values|SF_MultiValue,0); if( ALWAYS(pLeft) ) pLeft->selFlags &= ~SF_MultiValue; if( pRight ){ pRight->op = TK_ALL; pRight->pPrior = pLeft; - yymsp[-4].minor.yy399 = pRight; + yymsp[-4].minor.yy489 = pRight; }else{ - yymsp[-4].minor.yy399 = pLeft; + yymsp[-4].minor.yy489 = pLeft; } } break; - case 90: /* distinct ::= DISTINCT */ -{yymsp[0].minor.yy502 = SF_Distinct;} + case 91: /* distinct ::= DISTINCT */ +{yymsp[0].minor.yy70 = SF_Distinct;} break; - case 91: /* distinct ::= ALL */ -{yymsp[0].minor.yy502 = SF_All;} + case 92: /* distinct ::= ALL */ +{yymsp[0].minor.yy70 = SF_All;} break; - case 93: /* sclp ::= */ - case 126: /* orderby_opt ::= */ yytestcase(yyruleno==126); - case 133: /* groupby_opt ::= */ yytestcase(yyruleno==133); - case 212: /* exprlist ::= */ yytestcase(yyruleno==212); - case 215: /* paren_exprlist ::= */ yytestcase(yyruleno==215); - case 220: /* eidlist_opt ::= */ yytestcase(yyruleno==220); -{yymsp[1].minor.yy232 = 0;} + case 94: /* sclp ::= */ + case 127: /* orderby_opt ::= */ yytestcase(yyruleno==127); + case 134: /* groupby_opt ::= */ yytestcase(yyruleno==134); + case 214: /* exprlist ::= */ yytestcase(yyruleno==214); + case 217: /* paren_exprlist ::= */ yytestcase(yyruleno==217); + case 222: /* eidlist_opt ::= */ yytestcase(yyruleno==222); +{yymsp[1].minor.yy420 = 0;} break; - case 94: /* selcollist ::= sclp scanpt expr scanpt as */ + case 95: /* selcollist ::= sclp scanpt expr scanpt as */ { - yymsp[-4].minor.yy232 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy232, yymsp[-2].minor.yy182); - if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy232, &yymsp[0].minor.yy0, 1); - sqlite3ExprListSetSpan(pParse,yymsp[-4].minor.yy232,yymsp[-3].minor.yy36,yymsp[-1].minor.yy36); + yymsp[-4].minor.yy420 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy420, yymsp[-2].minor.yy18); + if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy420, &yymsp[0].minor.yy0, 1); + sqlite3ExprListSetSpan(pParse,yymsp[-4].minor.yy420,yymsp[-3].minor.yy392,yymsp[-1].minor.yy392); } break; - case 95: /* selcollist ::= sclp scanpt STAR */ + case 96: /* selcollist ::= sclp scanpt STAR */ { Expr *p = sqlite3Expr(pParse->db, TK_ASTERISK, 0); - yymsp[-2].minor.yy232 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy232, p); + yymsp[-2].minor.yy420 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy420, p); } break; - case 96: /* selcollist ::= sclp scanpt nm DOT STAR */ + case 97: /* selcollist ::= sclp scanpt nm DOT STAR */ { Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0); Expr *pLeft = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight); - yymsp[-4].minor.yy232 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy232, pDot); + yymsp[-4].minor.yy420 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy420, pDot); } break; - case 97: /* as ::= AS nm */ - case 108: /* dbnm ::= DOT nm */ yytestcase(yyruleno==108); - case 234: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==234); - case 235: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==235); + case 98: /* as ::= AS nm */ + case 109: /* dbnm ::= DOT nm */ yytestcase(yyruleno==109); + case 236: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==236); + case 237: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==237); {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;} break; - case 99: /* from ::= */ -{yymsp[1].minor.yy427 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy427));} + case 100: /* from ::= */ +{yymsp[1].minor.yy135 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy135));} break; - case 100: /* from ::= FROM seltablist */ + case 101: /* from ::= FROM seltablist */ { - yymsp[-1].minor.yy427 = yymsp[0].minor.yy427; - sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy427); + yymsp[-1].minor.yy135 = yymsp[0].minor.yy135; + sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy135); } break; - case 101: /* stl_prefix ::= seltablist joinop */ + case 102: /* stl_prefix ::= seltablist joinop */ { - if( ALWAYS(yymsp[-1].minor.yy427 && yymsp[-1].minor.yy427->nSrc>0) ) yymsp[-1].minor.yy427->a[yymsp[-1].minor.yy427->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy502; + if( ALWAYS(yymsp[-1].minor.yy135 && yymsp[-1].minor.yy135->nSrc>0) ) yymsp[-1].minor.yy135->a[yymsp[-1].minor.yy135->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy70; } break; - case 102: /* stl_prefix ::= */ -{yymsp[1].minor.yy427 = 0;} + case 103: /* stl_prefix ::= */ +{yymsp[1].minor.yy135 = 0;} break; - case 103: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ + case 104: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ { - yymsp[-6].minor.yy427 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy427,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy182,yymsp[0].minor.yy510); - sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy427, &yymsp[-2].minor.yy0); + yymsp[-6].minor.yy135 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy135,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy18,yymsp[0].minor.yy48); + sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy135, &yymsp[-2].minor.yy0); } break; - case 104: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ + case 105: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ { - yymsp[-8].minor.yy427 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy427,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy182,yymsp[0].minor.yy510); - sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy427, yymsp[-4].minor.yy232); + yymsp[-8].minor.yy135 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy135,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy18,yymsp[0].minor.yy48); + sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy135, yymsp[-4].minor.yy420); } break; - case 105: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ + case 106: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ { - yymsp[-6].minor.yy427 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy427,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy399,yymsp[-1].minor.yy182,yymsp[0].minor.yy510); + yymsp[-6].minor.yy135 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy135,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy489,yymsp[-1].minor.yy18,yymsp[0].minor.yy48); } break; - case 106: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ + case 107: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ { - if( yymsp[-6].minor.yy427==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy182==0 && yymsp[0].minor.yy510==0 ){ - yymsp[-6].minor.yy427 = yymsp[-4].minor.yy427; - }else if( yymsp[-4].minor.yy427->nSrc==1 ){ - yymsp[-6].minor.yy427 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy427,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy182,yymsp[0].minor.yy510); - if( yymsp[-6].minor.yy427 ){ - struct SrcList_item *pNew = &yymsp[-6].minor.yy427->a[yymsp[-6].minor.yy427->nSrc-1]; - struct SrcList_item *pOld = yymsp[-4].minor.yy427->a; + if( yymsp[-6].minor.yy135==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy18==0 && yymsp[0].minor.yy48==0 ){ + yymsp[-6].minor.yy135 = yymsp[-4].minor.yy135; + }else if( yymsp[-4].minor.yy135->nSrc==1 ){ + yymsp[-6].minor.yy135 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy135,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy18,yymsp[0].minor.yy48); + if( yymsp[-6].minor.yy135 ){ + struct SrcList_item *pNew = &yymsp[-6].minor.yy135->a[yymsp[-6].minor.yy135->nSrc-1]; + struct SrcList_item *pOld = yymsp[-4].minor.yy135->a; pNew->zName = pOld->zName; pNew->zDatabase = pOld->zDatabase; pNew->pSelect = pOld->pSelect; pOld->zName = pOld->zDatabase = 0; pOld->pSelect = 0; } - sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy427); + sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy135); }else{ Select *pSubquery; - sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy427); - pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy427,0,0,0,0,SF_NestedFrom,0); - yymsp[-6].minor.yy427 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy427,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy182,yymsp[0].minor.yy510); + sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy135); + pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy135,0,0,0,0,SF_NestedFrom,0); + yymsp[-6].minor.yy135 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy135,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy18,yymsp[0].minor.yy48); } } break; - case 107: /* dbnm ::= */ - case 121: /* indexed_opt ::= */ yytestcase(yyruleno==121); + case 108: /* dbnm ::= */ + case 122: /* indexed_opt ::= */ yytestcase(yyruleno==122); {yymsp[1].minor.yy0.z=0; yymsp[1].minor.yy0.n=0;} break; - case 109: /* fullname ::= nm */ - case 111: /* xfullname ::= nm */ yytestcase(yyruleno==111); -{yymsp[0].minor.yy427 = sqlite3SrcListAppend(pParse->db,0,&yymsp[0].minor.yy0,0); /*A-overwrites-X*/} - break; - case 110: /* fullname ::= nm DOT nm */ - case 112: /* xfullname ::= nm DOT nm */ yytestcase(yyruleno==112); -{yymsp[-2].minor.yy427 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/} - break; - case 113: /* xfullname ::= nm DOT nm AS nm */ + case 110: /* fullname ::= nm */ { - yymsp[-4].minor.yy427 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,&yymsp[-2].minor.yy0); /*A-overwrites-X*/ - if( yymsp[-4].minor.yy427 ) yymsp[-4].minor.yy427->a[0].zAlias = sqlite3NameFromToken(pParse->db, &yymsp[0].minor.yy0); + yylhsminor.yy135 = sqlite3SrcListAppend(pParse->db,0,&yymsp[0].minor.yy0,0); + if( IN_RENAME_OBJECT && yylhsminor.yy135 ) sqlite3RenameTokenMap(pParse, yylhsminor.yy135->a[0].zName, &yymsp[0].minor.yy0); +} + yymsp[0].minor.yy135 = yylhsminor.yy135; + break; + case 111: /* fullname ::= nm DOT nm */ +{ + yylhsminor.yy135 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); + if( IN_RENAME_OBJECT && yylhsminor.yy135 ) sqlite3RenameTokenMap(pParse, yylhsminor.yy135->a[0].zName, &yymsp[0].minor.yy0); +} + yymsp[-2].minor.yy135 = yylhsminor.yy135; + break; + case 112: /* xfullname ::= nm */ +{yymsp[0].minor.yy135 = sqlite3SrcListAppend(pParse->db,0,&yymsp[0].minor.yy0,0); /*A-overwrites-X*/} + break; + case 113: /* xfullname ::= nm DOT nm */ +{yymsp[-2].minor.yy135 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/} + break; + case 114: /* xfullname ::= nm DOT nm AS nm */ +{ + yymsp[-4].minor.yy135 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,&yymsp[-2].minor.yy0); /*A-overwrites-X*/ + if( yymsp[-4].minor.yy135 ) yymsp[-4].minor.yy135->a[0].zAlias = sqlite3NameFromToken(pParse->db, &yymsp[0].minor.yy0); } break; - case 114: /* xfullname ::= nm AS nm */ + case 115: /* xfullname ::= nm AS nm */ { - yymsp[-2].minor.yy427 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-2].minor.yy0,0); /*A-overwrites-X*/ - if( yymsp[-2].minor.yy427 ) yymsp[-2].minor.yy427->a[0].zAlias = sqlite3NameFromToken(pParse->db, &yymsp[0].minor.yy0); + yymsp[-2].minor.yy135 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-2].minor.yy0,0); /*A-overwrites-X*/ + if( yymsp[-2].minor.yy135 ) yymsp[-2].minor.yy135->a[0].zAlias = sqlite3NameFromToken(pParse->db, &yymsp[0].minor.yy0); } break; - case 115: /* joinop ::= COMMA|JOIN */ -{ yymsp[0].minor.yy502 = JT_INNER; } + case 116: /* joinop ::= COMMA|JOIN */ +{ yymsp[0].minor.yy70 = JT_INNER; } break; - case 116: /* joinop ::= JOIN_KW JOIN */ -{yymsp[-1].minor.yy502 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); /*X-overwrites-A*/} + case 117: /* joinop ::= JOIN_KW JOIN */ +{yymsp[-1].minor.yy70 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); /*X-overwrites-A*/} break; - case 117: /* joinop ::= JOIN_KW nm JOIN */ -{yymsp[-2].minor.yy502 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/} + case 118: /* joinop ::= JOIN_KW nm JOIN */ +{yymsp[-2].minor.yy70 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/} break; - case 118: /* joinop ::= JOIN_KW nm nm JOIN */ -{yymsp[-3].minor.yy502 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/} + case 119: /* joinop ::= JOIN_KW nm nm JOIN */ +{yymsp[-3].minor.yy70 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/} break; - case 119: /* on_opt ::= ON expr */ - case 136: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==136); - case 143: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==143); - case 208: /* case_else ::= ELSE expr */ yytestcase(yyruleno==208); -{yymsp[-1].minor.yy182 = yymsp[0].minor.yy182;} + case 120: /* on_opt ::= ON expr */ + case 137: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==137); + case 144: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==144); + case 210: /* case_else ::= ELSE expr */ yytestcase(yyruleno==210); +{yymsp[-1].minor.yy18 = yymsp[0].minor.yy18;} break; - case 120: /* on_opt ::= */ - case 135: /* having_opt ::= */ yytestcase(yyruleno==135); - case 137: /* limit_opt ::= */ yytestcase(yyruleno==137); - case 142: /* where_opt ::= */ yytestcase(yyruleno==142); - case 209: /* case_else ::= */ yytestcase(yyruleno==209); - case 211: /* case_operand ::= */ yytestcase(yyruleno==211); -{yymsp[1].minor.yy182 = 0;} + case 121: /* on_opt ::= */ + case 136: /* having_opt ::= */ yytestcase(yyruleno==136); + case 138: /* limit_opt ::= */ yytestcase(yyruleno==138); + case 143: /* where_opt ::= */ yytestcase(yyruleno==143); + case 211: /* case_else ::= */ yytestcase(yyruleno==211); + case 213: /* case_operand ::= */ yytestcase(yyruleno==213); +{yymsp[1].minor.yy18 = 0;} break; - case 122: /* indexed_opt ::= INDEXED BY nm */ + case 123: /* indexed_opt ::= INDEXED BY nm */ {yymsp[-2].minor.yy0 = yymsp[0].minor.yy0;} break; - case 123: /* indexed_opt ::= NOT INDEXED */ + case 124: /* indexed_opt ::= NOT INDEXED */ {yymsp[-1].minor.yy0.z=0; yymsp[-1].minor.yy0.n=1;} break; - case 124: /* using_opt ::= USING LP idlist RP */ -{yymsp[-3].minor.yy510 = yymsp[-1].minor.yy510;} + case 125: /* using_opt ::= USING LP idlist RP */ +{yymsp[-3].minor.yy48 = yymsp[-1].minor.yy48;} break; - case 125: /* using_opt ::= */ - case 157: /* idlist_opt ::= */ yytestcase(yyruleno==157); -{yymsp[1].minor.yy510 = 0;} + case 126: /* using_opt ::= */ + case 158: /* idlist_opt ::= */ yytestcase(yyruleno==158); +{yymsp[1].minor.yy48 = 0;} break; - case 127: /* orderby_opt ::= ORDER BY sortlist */ - case 134: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==134); -{yymsp[-2].minor.yy232 = yymsp[0].minor.yy232;} + case 128: /* orderby_opt ::= ORDER BY sortlist */ + case 135: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==135); +{yymsp[-2].minor.yy420 = yymsp[0].minor.yy420;} break; - case 128: /* sortlist ::= sortlist COMMA expr sortorder */ + case 129: /* sortlist ::= sortlist COMMA expr sortorder */ { - yymsp[-3].minor.yy232 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy232,yymsp[-1].minor.yy182); - sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy232,yymsp[0].minor.yy502); + yymsp[-3].minor.yy420 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy420,yymsp[-1].minor.yy18); + sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy420,yymsp[0].minor.yy70); } break; - case 129: /* sortlist ::= expr sortorder */ + case 130: /* sortlist ::= expr sortorder */ { - yymsp[-1].minor.yy232 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy182); /*A-overwrites-Y*/ - sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy232,yymsp[0].minor.yy502); + yymsp[-1].minor.yy420 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy18); /*A-overwrites-Y*/ + sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy420,yymsp[0].minor.yy70); } break; - case 130: /* sortorder ::= ASC */ -{yymsp[0].minor.yy502 = SQLITE_SO_ASC;} + case 131: /* sortorder ::= ASC */ +{yymsp[0].minor.yy70 = SQLITE_SO_ASC;} break; - case 131: /* sortorder ::= DESC */ -{yymsp[0].minor.yy502 = SQLITE_SO_DESC;} + case 132: /* sortorder ::= DESC */ +{yymsp[0].minor.yy70 = SQLITE_SO_DESC;} break; - case 132: /* sortorder ::= */ -{yymsp[1].minor.yy502 = SQLITE_SO_UNDEFINED;} + case 133: /* sortorder ::= */ +{yymsp[1].minor.yy70 = SQLITE_SO_UNDEFINED;} break; - case 138: /* limit_opt ::= LIMIT expr */ -{yymsp[-1].minor.yy182 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[0].minor.yy182,0);} + case 139: /* limit_opt ::= LIMIT expr */ +{yymsp[-1].minor.yy18 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[0].minor.yy18,0);} break; - case 139: /* limit_opt ::= LIMIT expr OFFSET expr */ -{yymsp[-3].minor.yy182 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[-2].minor.yy182,yymsp[0].minor.yy182);} + case 140: /* limit_opt ::= LIMIT expr OFFSET expr */ +{yymsp[-3].minor.yy18 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[-2].minor.yy18,yymsp[0].minor.yy18);} break; - case 140: /* limit_opt ::= LIMIT expr COMMA expr */ -{yymsp[-3].minor.yy182 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[0].minor.yy182,yymsp[-2].minor.yy182);} + case 141: /* limit_opt ::= LIMIT expr COMMA expr */ +{yymsp[-3].minor.yy18 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[0].minor.yy18,yymsp[-2].minor.yy18);} break; - case 141: /* cmd ::= with DELETE FROM xfullname indexed_opt where_opt */ + case 142: /* cmd ::= with DELETE FROM xfullname indexed_opt where_opt */ { - sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy427, &yymsp[-1].minor.yy0); - sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy427,yymsp[0].minor.yy182,0,0); + sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy135, &yymsp[-1].minor.yy0); + sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy135,yymsp[0].minor.yy18,0,0); } break; - case 144: /* cmd ::= with UPDATE orconf xfullname indexed_opt SET setlist where_opt */ + case 145: /* cmd ::= with UPDATE orconf xfullname indexed_opt SET setlist where_opt */ { - sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy427, &yymsp[-3].minor.yy0); - sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy232,"set list"); - sqlite3Update(pParse,yymsp[-4].minor.yy427,yymsp[-1].minor.yy232,yymsp[0].minor.yy182,yymsp[-5].minor.yy502,0,0,0); + sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy135, &yymsp[-3].minor.yy0); + sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy420,"set list"); + sqlite3Update(pParse,yymsp[-4].minor.yy135,yymsp[-1].minor.yy420,yymsp[0].minor.yy18,yymsp[-5].minor.yy70,0,0,0); } break; - case 145: /* setlist ::= setlist COMMA nm EQ expr */ + case 146: /* setlist ::= setlist COMMA nm EQ expr */ { - yymsp[-4].minor.yy232 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy232, yymsp[0].minor.yy182); - sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy232, &yymsp[-2].minor.yy0, 1); + yymsp[-4].minor.yy420 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy420, yymsp[0].minor.yy18); + sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy420, &yymsp[-2].minor.yy0, 1); } break; - case 146: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ + case 147: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ { - yymsp[-6].minor.yy232 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy232, yymsp[-3].minor.yy510, yymsp[0].minor.yy182); + yymsp[-6].minor.yy420 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy420, yymsp[-3].minor.yy48, yymsp[0].minor.yy18); } break; - case 147: /* setlist ::= nm EQ expr */ + case 148: /* setlist ::= nm EQ expr */ { - yylhsminor.yy232 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy182); - sqlite3ExprListSetName(pParse, yylhsminor.yy232, &yymsp[-2].minor.yy0, 1); + yylhsminor.yy420 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy18); + sqlite3ExprListSetName(pParse, yylhsminor.yy420, &yymsp[-2].minor.yy0, 1); } - yymsp[-2].minor.yy232 = yylhsminor.yy232; + yymsp[-2].minor.yy420 = yylhsminor.yy420; break; - case 148: /* setlist ::= LP idlist RP EQ expr */ + case 149: /* setlist ::= LP idlist RP EQ expr */ { - yymsp[-4].minor.yy232 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy510, yymsp[0].minor.yy182); + yymsp[-4].minor.yy420 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy48, yymsp[0].minor.yy18); } break; - case 149: /* cmd ::= with insert_cmd INTO xfullname idlist_opt select upsert */ + case 150: /* cmd ::= with insert_cmd INTO xfullname idlist_opt select upsert */ { - sqlite3Insert(pParse, yymsp[-3].minor.yy427, yymsp[-1].minor.yy399, yymsp[-2].minor.yy510, yymsp[-5].minor.yy502, yymsp[0].minor.yy198); + sqlite3Insert(pParse, yymsp[-3].minor.yy135, yymsp[-1].minor.yy489, yymsp[-2].minor.yy48, yymsp[-5].minor.yy70, yymsp[0].minor.yy340); } break; - case 150: /* cmd ::= with insert_cmd INTO xfullname idlist_opt DEFAULT VALUES */ + case 151: /* cmd ::= with insert_cmd INTO xfullname idlist_opt DEFAULT VALUES */ { - sqlite3Insert(pParse, yymsp[-3].minor.yy427, 0, yymsp[-2].minor.yy510, yymsp[-5].minor.yy502, 0); + sqlite3Insert(pParse, yymsp[-3].minor.yy135, 0, yymsp[-2].minor.yy48, yymsp[-5].minor.yy70, 0); } break; - case 151: /* upsert ::= */ -{ yymsp[1].minor.yy198 = 0; } + case 152: /* upsert ::= */ +{ yymsp[1].minor.yy340 = 0; } break; - case 152: /* upsert ::= ON CONFLICT LP sortlist RP where_opt DO UPDATE SET setlist where_opt */ -{ yymsp[-10].minor.yy198 = sqlite3UpsertNew(pParse->db,yymsp[-7].minor.yy232,yymsp[-5].minor.yy182,yymsp[-1].minor.yy232,yymsp[0].minor.yy182);} + case 153: /* upsert ::= ON CONFLICT LP sortlist RP where_opt DO UPDATE SET setlist where_opt */ +{ yymsp[-10].minor.yy340 = sqlite3UpsertNew(pParse->db,yymsp[-7].minor.yy420,yymsp[-5].minor.yy18,yymsp[-1].minor.yy420,yymsp[0].minor.yy18);} break; - case 153: /* upsert ::= ON CONFLICT LP sortlist RP where_opt DO NOTHING */ -{ yymsp[-7].minor.yy198 = sqlite3UpsertNew(pParse->db,yymsp[-4].minor.yy232,yymsp[-2].minor.yy182,0,0); } + case 154: /* upsert ::= ON CONFLICT LP sortlist RP where_opt DO NOTHING */ +{ yymsp[-7].minor.yy340 = sqlite3UpsertNew(pParse->db,yymsp[-4].minor.yy420,yymsp[-2].minor.yy18,0,0); } break; - case 154: /* upsert ::= ON CONFLICT DO NOTHING */ -{ yymsp[-3].minor.yy198 = sqlite3UpsertNew(pParse->db,0,0,0,0); } + case 155: /* upsert ::= ON CONFLICT DO NOTHING */ +{ yymsp[-3].minor.yy340 = sqlite3UpsertNew(pParse->db,0,0,0,0); } break; - case 158: /* idlist_opt ::= LP idlist RP */ -{yymsp[-2].minor.yy510 = yymsp[-1].minor.yy510;} + case 159: /* idlist_opt ::= LP idlist RP */ +{yymsp[-2].minor.yy48 = yymsp[-1].minor.yy48;} break; - case 159: /* idlist ::= idlist COMMA nm */ -{yymsp[-2].minor.yy510 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy510,&yymsp[0].minor.yy0);} + case 160: /* idlist ::= idlist COMMA nm */ +{yymsp[-2].minor.yy48 = sqlite3IdListAppend(pParse,yymsp[-2].minor.yy48,&yymsp[0].minor.yy0);} break; - case 160: /* idlist ::= nm */ -{yymsp[0].minor.yy510 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/} + case 161: /* idlist ::= nm */ +{yymsp[0].minor.yy48 = sqlite3IdListAppend(pParse,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/} break; - case 161: /* expr ::= LP expr RP */ -{yymsp[-2].minor.yy182 = yymsp[-1].minor.yy182;} + case 162: /* expr ::= LP expr RP */ +{yymsp[-2].minor.yy18 = yymsp[-1].minor.yy18;} break; - case 162: /* expr ::= ID|INDEXED */ - case 163: /* expr ::= JOIN_KW */ yytestcase(yyruleno==163); -{yymsp[0].minor.yy182=tokenExpr(pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/} + case 163: /* expr ::= ID|INDEXED */ + case 164: /* expr ::= JOIN_KW */ yytestcase(yyruleno==164); +{yymsp[0].minor.yy18=tokenExpr(pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; - case 164: /* expr ::= nm DOT nm */ + case 165: /* expr ::= nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); - yylhsminor.yy182 = sqlite3PExpr(pParse, TK_DOT, temp1, temp2); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenMap(pParse, (void*)temp2, &yymsp[0].minor.yy0); + sqlite3RenameTokenMap(pParse, (void*)temp1, &yymsp[-2].minor.yy0); + } + yylhsminor.yy18 = sqlite3PExpr(pParse, TK_DOT, temp1, temp2); } - yymsp[-2].minor.yy182 = yylhsminor.yy182; + yymsp[-2].minor.yy18 = yylhsminor.yy18; break; - case 165: /* expr ::= nm DOT nm DOT nm */ + case 166: /* expr ::= nm DOT nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-4].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp3 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3); - yylhsminor.yy182 = sqlite3PExpr(pParse, TK_DOT, temp1, temp4); + if( IN_RENAME_OBJECT ){ + sqlite3RenameTokenMap(pParse, (void*)temp3, &yymsp[0].minor.yy0); + sqlite3RenameTokenMap(pParse, (void*)temp2, &yymsp[-2].minor.yy0); + } + yylhsminor.yy18 = sqlite3PExpr(pParse, TK_DOT, temp1, temp4); } - yymsp[-4].minor.yy182 = yylhsminor.yy182; + yymsp[-4].minor.yy18 = yylhsminor.yy18; break; - case 166: /* term ::= NULL|FLOAT|BLOB */ - case 167: /* term ::= STRING */ yytestcase(yyruleno==167); -{yymsp[0].minor.yy182=tokenExpr(pParse,yymsp[0].major,yymsp[0].minor.yy0); /*A-overwrites-X*/} + case 167: /* term ::= NULL|FLOAT|BLOB */ + case 168: /* term ::= STRING */ yytestcase(yyruleno==168); +{yymsp[0].minor.yy18=tokenExpr(pParse,yymsp[0].major,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; - case 168: /* term ::= INTEGER */ + case 169: /* term ::= INTEGER */ { - yylhsminor.yy182 = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1); + yylhsminor.yy18 = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1); } - yymsp[0].minor.yy182 = yylhsminor.yy182; + yymsp[0].minor.yy18 = yylhsminor.yy18; break; - case 169: /* expr ::= VARIABLE */ + case 170: /* expr ::= VARIABLE */ { if( !(yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1])) ){ u32 n = yymsp[0].minor.yy0.n; - yymsp[0].minor.yy182 = tokenExpr(pParse, TK_VARIABLE, yymsp[0].minor.yy0); - sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy182, n); + yymsp[0].minor.yy18 = tokenExpr(pParse, TK_VARIABLE, yymsp[0].minor.yy0); + sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy18, n); }else{ /* When doing a nested parse, one can include terms in an expression ** that look like this: #1 #2 ... These terms refer to registers @@ -144622,146 +149314,154 @@ static YYACTIONTYPE yy_reduce( assert( t.n>=2 ); if( pParse->nested==0 ){ sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &t); - yymsp[0].minor.yy182 = 0; + yymsp[0].minor.yy18 = 0; }else{ - yymsp[0].minor.yy182 = sqlite3PExpr(pParse, TK_REGISTER, 0, 0); - if( yymsp[0].minor.yy182 ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy182->iTable); + yymsp[0].minor.yy18 = sqlite3PExpr(pParse, TK_REGISTER, 0, 0); + if( yymsp[0].minor.yy18 ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy18->iTable); } } } break; - case 170: /* expr ::= expr COLLATE ID|STRING */ + case 171: /* expr ::= expr COLLATE ID|STRING */ { - yymsp[-2].minor.yy182 = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy182, &yymsp[0].minor.yy0, 1); + yymsp[-2].minor.yy18 = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy18, &yymsp[0].minor.yy0, 1); } break; - case 171: /* expr ::= CAST LP expr AS typetoken RP */ + case 172: /* expr ::= CAST LP expr AS typetoken RP */ { - yymsp[-5].minor.yy182 = sqlite3ExprAlloc(pParse->db, TK_CAST, &yymsp[-1].minor.yy0, 1); - sqlite3ExprAttachSubtrees(pParse->db, yymsp[-5].minor.yy182, yymsp[-3].minor.yy182, 0); + yymsp[-5].minor.yy18 = sqlite3ExprAlloc(pParse->db, TK_CAST, &yymsp[-1].minor.yy0, 1); + sqlite3ExprAttachSubtrees(pParse->db, yymsp[-5].minor.yy18, yymsp[-3].minor.yy18, 0); } break; - case 172: /* expr ::= ID|INDEXED LP distinct exprlist RP */ + case 173: /* expr ::= ID|INDEXED LP distinct exprlist RP */ { - if( yymsp[-1].minor.yy232 && yymsp[-1].minor.yy232->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ - sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0); - } - yylhsminor.yy182 = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy232, &yymsp[-4].minor.yy0); - if( yymsp[-2].minor.yy502==SF_Distinct && yylhsminor.yy182 ){ - yylhsminor.yy182->flags |= EP_Distinct; - } + yylhsminor.yy18 = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy420, &yymsp[-4].minor.yy0, yymsp[-2].minor.yy70); } - yymsp[-4].minor.yy182 = yylhsminor.yy182; + yymsp[-4].minor.yy18 = yylhsminor.yy18; break; - case 173: /* expr ::= ID|INDEXED LP STAR RP */ + case 174: /* expr ::= ID|INDEXED LP STAR RP */ { - yylhsminor.yy182 = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); + yylhsminor.yy18 = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0, 0); } - yymsp[-3].minor.yy182 = yylhsminor.yy182; + yymsp[-3].minor.yy18 = yylhsminor.yy18; break; - case 174: /* term ::= CTIME_KW */ + case 175: /* expr ::= ID|INDEXED LP distinct exprlist RP over_clause */ { - yylhsminor.yy182 = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); + yylhsminor.yy18 = sqlite3ExprFunction(pParse, yymsp[-2].minor.yy420, &yymsp[-5].minor.yy0, yymsp[-3].minor.yy70); + sqlite3WindowAttach(pParse, yylhsminor.yy18, yymsp[0].minor.yy327); } - yymsp[0].minor.yy182 = yylhsminor.yy182; + yymsp[-5].minor.yy18 = yylhsminor.yy18; break; - case 175: /* expr ::= LP nexprlist COMMA expr RP */ + case 176: /* expr ::= ID|INDEXED LP STAR RP over_clause */ { - ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy232, yymsp[-1].minor.yy182); - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_VECTOR, 0, 0); - if( yymsp[-4].minor.yy182 ){ - yymsp[-4].minor.yy182->x.pList = pList; + yylhsminor.yy18 = sqlite3ExprFunction(pParse, 0, &yymsp[-4].minor.yy0, 0); + sqlite3WindowAttach(pParse, yylhsminor.yy18, yymsp[0].minor.yy327); +} + yymsp[-4].minor.yy18 = yylhsminor.yy18; + break; + case 177: /* term ::= CTIME_KW */ +{ + yylhsminor.yy18 = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0, 0); +} + yymsp[0].minor.yy18 = yylhsminor.yy18; + break; + case 178: /* expr ::= LP nexprlist COMMA expr RP */ +{ + ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy420, yymsp[-1].minor.yy18); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_VECTOR, 0, 0); + if( yymsp[-4].minor.yy18 ){ + yymsp[-4].minor.yy18->x.pList = pList; }else{ sqlite3ExprListDelete(pParse->db, pList); } } break; - case 176: /* expr ::= expr AND expr */ - case 177: /* expr ::= expr OR expr */ yytestcase(yyruleno==177); - case 178: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==178); - case 179: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==179); - case 180: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==180); - case 181: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==181); - case 182: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==182); - case 183: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==183); -{yymsp[-2].minor.yy182=sqlite3PExpr(pParse,yymsp[-1].major,yymsp[-2].minor.yy182,yymsp[0].minor.yy182);} + case 179: /* expr ::= expr AND expr */ + case 180: /* expr ::= expr OR expr */ yytestcase(yyruleno==180); + case 181: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==181); + case 182: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==182); + case 183: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==183); + case 184: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==184); + case 185: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==185); + case 186: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==186); +{yymsp[-2].minor.yy18=sqlite3PExpr(pParse,yymsp[-1].major,yymsp[-2].minor.yy18,yymsp[0].minor.yy18);} break; - case 184: /* likeop ::= NOT LIKE_KW|MATCH */ + case 187: /* likeop ::= NOT LIKE_KW|MATCH */ {yymsp[-1].minor.yy0=yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n|=0x80000000; /*yymsp[-1].minor.yy0-overwrite-yymsp[0].minor.yy0*/} break; - case 185: /* expr ::= expr likeop expr */ + case 188: /* expr ::= expr likeop expr */ { ExprList *pList; int bNot = yymsp[-1].minor.yy0.n & 0x80000000; yymsp[-1].minor.yy0.n &= 0x7fffffff; - pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy182); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy182); - yymsp[-2].minor.yy182 = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy0); - if( bNot ) yymsp[-2].minor.yy182 = sqlite3PExpr(pParse, TK_NOT, yymsp[-2].minor.yy182, 0); - if( yymsp[-2].minor.yy182 ) yymsp[-2].minor.yy182->flags |= EP_InfixFunc; + pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy18); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy18); + yymsp[-2].minor.yy18 = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy0, 0); + if( bNot ) yymsp[-2].minor.yy18 = sqlite3PExpr(pParse, TK_NOT, yymsp[-2].minor.yy18, 0); + if( yymsp[-2].minor.yy18 ) yymsp[-2].minor.yy18->flags |= EP_InfixFunc; } break; - case 186: /* expr ::= expr likeop expr ESCAPE expr */ + case 189: /* expr ::= expr likeop expr ESCAPE expr */ { ExprList *pList; int bNot = yymsp[-3].minor.yy0.n & 0x80000000; yymsp[-3].minor.yy0.n &= 0x7fffffff; - pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy182); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy182); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy182); - yymsp[-4].minor.yy182 = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy0); - if( bNot ) yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy182, 0); - if( yymsp[-4].minor.yy182 ) yymsp[-4].minor.yy182->flags |= EP_InfixFunc; + pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy18); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy18); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy18); + yymsp[-4].minor.yy18 = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy0, 0); + if( bNot ) yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy18, 0); + if( yymsp[-4].minor.yy18 ) yymsp[-4].minor.yy18->flags |= EP_InfixFunc; } break; - case 187: /* expr ::= expr ISNULL|NOTNULL */ -{yymsp[-1].minor.yy182 = sqlite3PExpr(pParse,yymsp[0].major,yymsp[-1].minor.yy182,0);} + case 190: /* expr ::= expr ISNULL|NOTNULL */ +{yymsp[-1].minor.yy18 = sqlite3PExpr(pParse,yymsp[0].major,yymsp[-1].minor.yy18,0);} break; - case 188: /* expr ::= expr NOT NULL */ -{yymsp[-2].minor.yy182 = sqlite3PExpr(pParse,TK_NOTNULL,yymsp[-2].minor.yy182,0);} + case 191: /* expr ::= expr NOT NULL */ +{yymsp[-2].minor.yy18 = sqlite3PExpr(pParse,TK_NOTNULL,yymsp[-2].minor.yy18,0);} break; - case 189: /* expr ::= expr IS expr */ + case 192: /* expr ::= expr IS expr */ { - yymsp[-2].minor.yy182 = sqlite3PExpr(pParse,TK_IS,yymsp[-2].minor.yy182,yymsp[0].minor.yy182); - binaryToUnaryIfNull(pParse, yymsp[0].minor.yy182, yymsp[-2].minor.yy182, TK_ISNULL); + yymsp[-2].minor.yy18 = sqlite3PExpr(pParse,TK_IS,yymsp[-2].minor.yy18,yymsp[0].minor.yy18); + binaryToUnaryIfNull(pParse, yymsp[0].minor.yy18, yymsp[-2].minor.yy18, TK_ISNULL); } break; - case 190: /* expr ::= expr IS NOT expr */ + case 193: /* expr ::= expr IS NOT expr */ { - yymsp[-3].minor.yy182 = sqlite3PExpr(pParse,TK_ISNOT,yymsp[-3].minor.yy182,yymsp[0].minor.yy182); - binaryToUnaryIfNull(pParse, yymsp[0].minor.yy182, yymsp[-3].minor.yy182, TK_NOTNULL); + yymsp[-3].minor.yy18 = sqlite3PExpr(pParse,TK_ISNOT,yymsp[-3].minor.yy18,yymsp[0].minor.yy18); + binaryToUnaryIfNull(pParse, yymsp[0].minor.yy18, yymsp[-3].minor.yy18, TK_NOTNULL); } break; - case 191: /* expr ::= NOT expr */ - case 192: /* expr ::= BITNOT expr */ yytestcase(yyruleno==192); -{yymsp[-1].minor.yy182 = sqlite3PExpr(pParse, yymsp[-1].major, yymsp[0].minor.yy182, 0);/*A-overwrites-B*/} + case 194: /* expr ::= NOT expr */ + case 195: /* expr ::= BITNOT expr */ yytestcase(yyruleno==195); +{yymsp[-1].minor.yy18 = sqlite3PExpr(pParse, yymsp[-1].major, yymsp[0].minor.yy18, 0);/*A-overwrites-B*/} break; - case 193: /* expr ::= MINUS expr */ -{yymsp[-1].minor.yy182 = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy182, 0);} - break; - case 194: /* expr ::= PLUS expr */ -{yymsp[-1].minor.yy182 = sqlite3PExpr(pParse, TK_UPLUS, yymsp[0].minor.yy182, 0);} - break; - case 195: /* between_op ::= BETWEEN */ - case 198: /* in_op ::= IN */ yytestcase(yyruleno==198); -{yymsp[0].minor.yy502 = 0;} - break; - case 197: /* expr ::= expr between_op expr AND expr */ + case 196: /* expr ::= PLUS|MINUS expr */ { - ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy182); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy182); - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy182, 0); - if( yymsp[-4].minor.yy182 ){ - yymsp[-4].minor.yy182->x.pList = pList; + yymsp[-1].minor.yy18 = sqlite3PExpr(pParse, yymsp[-1].major==TK_PLUS ? TK_UPLUS : TK_UMINUS, yymsp[0].minor.yy18, 0); + /*A-overwrites-B*/ +} + break; + case 197: /* between_op ::= BETWEEN */ + case 200: /* in_op ::= IN */ yytestcase(yyruleno==200); +{yymsp[0].minor.yy70 = 0;} + break; + case 199: /* expr ::= expr between_op expr AND expr */ +{ + ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy18); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy18); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy18, 0); + if( yymsp[-4].minor.yy18 ){ + yymsp[-4].minor.yy18->x.pList = pList; }else{ sqlite3ExprListDelete(pParse->db, pList); } - if( yymsp[-3].minor.yy502 ) yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy182, 0); + if( yymsp[-3].minor.yy70 ) yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy18, 0); } break; - case 200: /* expr ::= expr in_op LP exprlist RP */ + case 202: /* expr ::= expr in_op LP exprlist RP */ { - if( yymsp[-1].minor.yy232==0 ){ + if( yymsp[-1].minor.yy420==0 ){ /* Expressions of the form ** ** expr1 IN () @@ -144770,9 +149470,9 @@ static YYACTIONTYPE yy_reduce( ** simplify to constants 0 (false) and 1 (true), respectively, ** regardless of the value of expr1. */ - sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy182); - yymsp[-4].minor.yy182 = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[yymsp[-3].minor.yy502],1); - }else if( yymsp[-1].minor.yy232->nExpr==1 ){ + sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy18); + yymsp[-4].minor.yy18 = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[yymsp[-3].minor.yy70],1); + }else if( yymsp[-1].minor.yy420->nExpr==1 ){ /* Expressions of the form: ** ** expr1 IN (?1) @@ -144789,195 +149489,199 @@ static YYACTIONTYPE yy_reduce( ** affinity or the collating sequence to use for comparison. Otherwise, ** the semantics would be subtly different from IN or NOT IN. */ - Expr *pRHS = yymsp[-1].minor.yy232->a[0].pExpr; - yymsp[-1].minor.yy232->a[0].pExpr = 0; - sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy232); + Expr *pRHS = yymsp[-1].minor.yy420->a[0].pExpr; + yymsp[-1].minor.yy420->a[0].pExpr = 0; + sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy420); /* pRHS cannot be NULL because a malloc error would have been detected ** before now and control would have never reached this point */ if( ALWAYS(pRHS) ){ pRHS->flags &= ~EP_Collate; pRHS->flags |= EP_Generic; } - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, yymsp[-3].minor.yy502 ? TK_NE : TK_EQ, yymsp[-4].minor.yy182, pRHS); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, yymsp[-3].minor.yy70 ? TK_NE : TK_EQ, yymsp[-4].minor.yy18, pRHS); }else{ - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy182, 0); - if( yymsp[-4].minor.yy182 ){ - yymsp[-4].minor.yy182->x.pList = yymsp[-1].minor.yy232; - sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy182); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy18, 0); + if( yymsp[-4].minor.yy18 ){ + yymsp[-4].minor.yy18->x.pList = yymsp[-1].minor.yy420; + sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy18); }else{ - sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy232); + sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy420); } - if( yymsp[-3].minor.yy502 ) yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy182, 0); + if( yymsp[-3].minor.yy70 ) yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy18, 0); } } break; - case 201: /* expr ::= LP select RP */ + case 203: /* expr ::= LP select RP */ { - yymsp[-2].minor.yy182 = sqlite3PExpr(pParse, TK_SELECT, 0, 0); - sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy182, yymsp[-1].minor.yy399); + yymsp[-2].minor.yy18 = sqlite3PExpr(pParse, TK_SELECT, 0, 0); + sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy18, yymsp[-1].minor.yy489); } break; - case 202: /* expr ::= expr in_op LP select RP */ + case 204: /* expr ::= expr in_op LP select RP */ { - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy182, 0); - sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy182, yymsp[-1].minor.yy399); - if( yymsp[-3].minor.yy502 ) yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy182, 0); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy18, 0); + sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy18, yymsp[-1].minor.yy489); + if( yymsp[-3].minor.yy70 ) yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy18, 0); } break; - case 203: /* expr ::= expr in_op nm dbnm paren_exprlist */ + case 205: /* expr ::= expr in_op nm dbnm paren_exprlist */ { SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0); - if( yymsp[0].minor.yy232 ) sqlite3SrcListFuncArgs(pParse, pSelect ? pSrc : 0, yymsp[0].minor.yy232); - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy182, 0); - sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy182, pSelect); - if( yymsp[-3].minor.yy502 ) yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy182, 0); + if( yymsp[0].minor.yy420 ) sqlite3SrcListFuncArgs(pParse, pSelect ? pSrc : 0, yymsp[0].minor.yy420); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy18, 0); + sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy18, pSelect); + if( yymsp[-3].minor.yy70 ) yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy18, 0); } break; - case 204: /* expr ::= EXISTS LP select RP */ + case 206: /* expr ::= EXISTS LP select RP */ { Expr *p; - p = yymsp[-3].minor.yy182 = sqlite3PExpr(pParse, TK_EXISTS, 0, 0); - sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy399); + p = yymsp[-3].minor.yy18 = sqlite3PExpr(pParse, TK_EXISTS, 0, 0); + sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy489); } break; - case 205: /* expr ::= CASE case_operand case_exprlist case_else END */ + case 207: /* expr ::= CASE case_operand case_exprlist case_else END */ { - yymsp[-4].minor.yy182 = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy182, 0); - if( yymsp[-4].minor.yy182 ){ - yymsp[-4].minor.yy182->x.pList = yymsp[-1].minor.yy182 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy232,yymsp[-1].minor.yy182) : yymsp[-2].minor.yy232; - sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy182); + yymsp[-4].minor.yy18 = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy18, 0); + if( yymsp[-4].minor.yy18 ){ + yymsp[-4].minor.yy18->x.pList = yymsp[-1].minor.yy18 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy420,yymsp[-1].minor.yy18) : yymsp[-2].minor.yy420; + sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy18); }else{ - sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy232); - sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy182); + sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy420); + sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy18); } } break; - case 206: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ + case 208: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ { - yymsp[-4].minor.yy232 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy232, yymsp[-2].minor.yy182); - yymsp[-4].minor.yy232 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy232, yymsp[0].minor.yy182); + yymsp[-4].minor.yy420 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy420, yymsp[-2].minor.yy18); + yymsp[-4].minor.yy420 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy420, yymsp[0].minor.yy18); } break; - case 207: /* case_exprlist ::= WHEN expr THEN expr */ + case 209: /* case_exprlist ::= WHEN expr THEN expr */ { - yymsp[-3].minor.yy232 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy182); - yymsp[-3].minor.yy232 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy232, yymsp[0].minor.yy182); + yymsp[-3].minor.yy420 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy18); + yymsp[-3].minor.yy420 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy420, yymsp[0].minor.yy18); } break; - case 210: /* case_operand ::= expr */ -{yymsp[0].minor.yy182 = yymsp[0].minor.yy182; /*A-overwrites-X*/} + case 212: /* case_operand ::= expr */ +{yymsp[0].minor.yy18 = yymsp[0].minor.yy18; /*A-overwrites-X*/} break; - case 213: /* nexprlist ::= nexprlist COMMA expr */ -{yymsp[-2].minor.yy232 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy232,yymsp[0].minor.yy182);} + case 215: /* nexprlist ::= nexprlist COMMA expr */ +{yymsp[-2].minor.yy420 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy420,yymsp[0].minor.yy18);} break; - case 214: /* nexprlist ::= expr */ -{yymsp[0].minor.yy232 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy182); /*A-overwrites-Y*/} + case 216: /* nexprlist ::= expr */ +{yymsp[0].minor.yy420 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy18); /*A-overwrites-Y*/} break; - case 216: /* paren_exprlist ::= LP exprlist RP */ - case 221: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==221); -{yymsp[-2].minor.yy232 = yymsp[-1].minor.yy232;} + case 218: /* paren_exprlist ::= LP exprlist RP */ + case 223: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==223); +{yymsp[-2].minor.yy420 = yymsp[-1].minor.yy420;} break; - case 217: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ + case 219: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ { sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, - sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy232, yymsp[-10].minor.yy502, - &yymsp[-11].minor.yy0, yymsp[0].minor.yy182, SQLITE_SO_ASC, yymsp[-8].minor.yy502, SQLITE_IDXTYPE_APPDEF); + sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy420, yymsp[-10].minor.yy70, + &yymsp[-11].minor.yy0, yymsp[0].minor.yy18, SQLITE_SO_ASC, yymsp[-8].minor.yy70, SQLITE_IDXTYPE_APPDEF); + if( IN_RENAME_OBJECT && pParse->pNewIndex ){ + sqlite3RenameTokenMap(pParse, pParse->pNewIndex->zName, &yymsp[-4].minor.yy0); + } } break; - case 218: /* uniqueflag ::= UNIQUE */ - case 258: /* raisetype ::= ABORT */ yytestcase(yyruleno==258); -{yymsp[0].minor.yy502 = OE_Abort;} + case 220: /* uniqueflag ::= UNIQUE */ + case 260: /* raisetype ::= ABORT */ yytestcase(yyruleno==260); +{yymsp[0].minor.yy70 = OE_Abort;} break; - case 219: /* uniqueflag ::= */ -{yymsp[1].minor.yy502 = OE_None;} + case 221: /* uniqueflag ::= */ +{yymsp[1].minor.yy70 = OE_None;} break; - case 222: /* eidlist ::= eidlist COMMA nm collate sortorder */ + case 224: /* eidlist ::= eidlist COMMA nm collate sortorder */ { - yymsp[-4].minor.yy232 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy232, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy502, yymsp[0].minor.yy502); + yymsp[-4].minor.yy420 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy420, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy70, yymsp[0].minor.yy70); } break; - case 223: /* eidlist ::= nm collate sortorder */ + case 225: /* eidlist ::= nm collate sortorder */ { - yymsp[-2].minor.yy232 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy502, yymsp[0].minor.yy502); /*A-overwrites-Y*/ + yymsp[-2].minor.yy420 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy70, yymsp[0].minor.yy70); /*A-overwrites-Y*/ } break; - case 226: /* cmd ::= DROP INDEX ifexists fullname */ -{sqlite3DropIndex(pParse, yymsp[0].minor.yy427, yymsp[-1].minor.yy502);} + case 228: /* cmd ::= DROP INDEX ifexists fullname */ +{sqlite3DropIndex(pParse, yymsp[0].minor.yy135, yymsp[-1].minor.yy70);} break; - case 227: /* cmd ::= VACUUM */ + case 229: /* cmd ::= VACUUM */ {sqlite3Vacuum(pParse,0);} break; - case 228: /* cmd ::= VACUUM nm */ + case 230: /* cmd ::= VACUUM nm */ {sqlite3Vacuum(pParse,&yymsp[0].minor.yy0);} break; - case 229: /* cmd ::= PRAGMA nm dbnm */ + case 231: /* cmd ::= PRAGMA nm dbnm */ {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} break; - case 230: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ + case 232: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} break; - case 231: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ + case 233: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} break; - case 232: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ + case 234: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} break; - case 233: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ + case 235: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} break; - case 236: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ + case 238: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { Token all; all.z = yymsp[-3].minor.yy0.z; all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n; - sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy47, &all); + sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy207, &all); } break; - case 237: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ + case 239: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { - sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy502, yymsp[-4].minor.yy300.a, yymsp[-4].minor.yy300.b, yymsp[-2].minor.yy427, yymsp[0].minor.yy182, yymsp[-10].minor.yy502, yymsp[-8].minor.yy502); + sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy70, yymsp[-4].minor.yy34.a, yymsp[-4].minor.yy34.b, yymsp[-2].minor.yy135, yymsp[0].minor.yy18, yymsp[-10].minor.yy70, yymsp[-8].minor.yy70); yymsp[-10].minor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); /*A-overwrites-T*/ } break; - case 238: /* trigger_time ::= BEFORE|AFTER */ -{ yymsp[0].minor.yy502 = yymsp[0].major; /*A-overwrites-X*/ } + case 240: /* trigger_time ::= BEFORE|AFTER */ +{ yymsp[0].minor.yy70 = yymsp[0].major; /*A-overwrites-X*/ } break; - case 239: /* trigger_time ::= INSTEAD OF */ -{ yymsp[-1].minor.yy502 = TK_INSTEAD;} + case 241: /* trigger_time ::= INSTEAD OF */ +{ yymsp[-1].minor.yy70 = TK_INSTEAD;} break; - case 240: /* trigger_time ::= */ -{ yymsp[1].minor.yy502 = TK_BEFORE; } + case 242: /* trigger_time ::= */ +{ yymsp[1].minor.yy70 = TK_BEFORE; } break; - case 241: /* trigger_event ::= DELETE|INSERT */ - case 242: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==242); -{yymsp[0].minor.yy300.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy300.b = 0;} + case 243: /* trigger_event ::= DELETE|INSERT */ + case 244: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==244); +{yymsp[0].minor.yy34.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy34.b = 0;} break; - case 243: /* trigger_event ::= UPDATE OF idlist */ -{yymsp[-2].minor.yy300.a = TK_UPDATE; yymsp[-2].minor.yy300.b = yymsp[0].minor.yy510;} + case 245: /* trigger_event ::= UPDATE OF idlist */ +{yymsp[-2].minor.yy34.a = TK_UPDATE; yymsp[-2].minor.yy34.b = yymsp[0].minor.yy48;} break; - case 244: /* when_clause ::= */ - case 263: /* key_opt ::= */ yytestcase(yyruleno==263); -{ yymsp[1].minor.yy182 = 0; } + case 246: /* when_clause ::= */ + case 265: /* key_opt ::= */ yytestcase(yyruleno==265); + case 307: /* filter_opt ::= */ yytestcase(yyruleno==307); +{ yymsp[1].minor.yy18 = 0; } break; - case 245: /* when_clause ::= WHEN expr */ - case 264: /* key_opt ::= KEY expr */ yytestcase(yyruleno==264); -{ yymsp[-1].minor.yy182 = yymsp[0].minor.yy182; } + case 247: /* when_clause ::= WHEN expr */ + case 266: /* key_opt ::= KEY expr */ yytestcase(yyruleno==266); +{ yymsp[-1].minor.yy18 = yymsp[0].minor.yy18; } break; - case 246: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ + case 248: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { - assert( yymsp[-2].minor.yy47!=0 ); - yymsp[-2].minor.yy47->pLast->pNext = yymsp[-1].minor.yy47; - yymsp[-2].minor.yy47->pLast = yymsp[-1].minor.yy47; + assert( yymsp[-2].minor.yy207!=0 ); + yymsp[-2].minor.yy207->pLast->pNext = yymsp[-1].minor.yy207; + yymsp[-2].minor.yy207->pLast = yymsp[-1].minor.yy207; } break; - case 247: /* trigger_cmd_list ::= trigger_cmd SEMI */ + case 249: /* trigger_cmd_list ::= trigger_cmd SEMI */ { - assert( yymsp[-1].minor.yy47!=0 ); - yymsp[-1].minor.yy47->pLast = yymsp[-1].minor.yy47; + assert( yymsp[-1].minor.yy207!=0 ); + yymsp[-1].minor.yy207->pLast = yymsp[-1].minor.yy207; } break; - case 248: /* trnm ::= nm DOT nm */ + case 250: /* trnm ::= nm DOT nm */ { yymsp[-2].minor.yy0 = yymsp[0].minor.yy0; sqlite3ErrorMsg(pParse, @@ -144985,196 +149689,306 @@ static YYACTIONTYPE yy_reduce( "statements within triggers"); } break; - case 249: /* tridxby ::= INDEXED BY nm */ + case 251: /* tridxby ::= INDEXED BY nm */ { sqlite3ErrorMsg(pParse, "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 250: /* tridxby ::= NOT INDEXED */ + case 252: /* tridxby ::= NOT INDEXED */ { sqlite3ErrorMsg(pParse, "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 251: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt */ -{yylhsminor.yy47 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-5].minor.yy0, yymsp[-2].minor.yy232, yymsp[-1].minor.yy182, yymsp[-6].minor.yy502, yymsp[-7].minor.yy0.z, yymsp[0].minor.yy36);} - yymsp[-7].minor.yy47 = yylhsminor.yy47; + case 253: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt */ +{yylhsminor.yy207 = sqlite3TriggerUpdateStep(pParse, &yymsp[-5].minor.yy0, yymsp[-2].minor.yy420, yymsp[-1].minor.yy18, yymsp[-6].minor.yy70, yymsp[-7].minor.yy0.z, yymsp[0].minor.yy392);} + yymsp[-7].minor.yy207 = yylhsminor.yy207; break; - case 252: /* trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select upsert scanpt */ + case 254: /* trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select upsert scanpt */ { - yylhsminor.yy47 = sqlite3TriggerInsertStep(pParse->db,&yymsp[-4].minor.yy0,yymsp[-3].minor.yy510,yymsp[-2].minor.yy399,yymsp[-6].minor.yy502,yymsp[-1].minor.yy198,yymsp[-7].minor.yy36,yymsp[0].minor.yy36);/*yylhsminor.yy47-overwrites-yymsp[-6].minor.yy502*/ + yylhsminor.yy207 = sqlite3TriggerInsertStep(pParse,&yymsp[-4].minor.yy0,yymsp[-3].minor.yy48,yymsp[-2].minor.yy489,yymsp[-6].minor.yy70,yymsp[-1].minor.yy340,yymsp[-7].minor.yy392,yymsp[0].minor.yy392);/*yylhsminor.yy207-overwrites-yymsp[-6].minor.yy70*/ } - yymsp[-7].minor.yy47 = yylhsminor.yy47; + yymsp[-7].minor.yy207 = yylhsminor.yy207; break; - case 253: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt */ -{yylhsminor.yy47 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-3].minor.yy0, yymsp[-1].minor.yy182, yymsp[-5].minor.yy0.z, yymsp[0].minor.yy36);} - yymsp[-5].minor.yy47 = yylhsminor.yy47; + case 255: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt */ +{yylhsminor.yy207 = sqlite3TriggerDeleteStep(pParse, &yymsp[-3].minor.yy0, yymsp[-1].minor.yy18, yymsp[-5].minor.yy0.z, yymsp[0].minor.yy392);} + yymsp[-5].minor.yy207 = yylhsminor.yy207; break; - case 254: /* trigger_cmd ::= scanpt select scanpt */ -{yylhsminor.yy47 = sqlite3TriggerSelectStep(pParse->db, yymsp[-1].minor.yy399, yymsp[-2].minor.yy36, yymsp[0].minor.yy36); /*yylhsminor.yy47-overwrites-yymsp[-1].minor.yy399*/} - yymsp[-2].minor.yy47 = yylhsminor.yy47; + case 256: /* trigger_cmd ::= scanpt select scanpt */ +{yylhsminor.yy207 = sqlite3TriggerSelectStep(pParse->db, yymsp[-1].minor.yy489, yymsp[-2].minor.yy392, yymsp[0].minor.yy392); /*yylhsminor.yy207-overwrites-yymsp[-1].minor.yy489*/} + yymsp[-2].minor.yy207 = yylhsminor.yy207; break; - case 255: /* expr ::= RAISE LP IGNORE RP */ + case 257: /* expr ::= RAISE LP IGNORE RP */ { - yymsp[-3].minor.yy182 = sqlite3PExpr(pParse, TK_RAISE, 0, 0); - if( yymsp[-3].minor.yy182 ){ - yymsp[-3].minor.yy182->affinity = OE_Ignore; + yymsp[-3].minor.yy18 = sqlite3PExpr(pParse, TK_RAISE, 0, 0); + if( yymsp[-3].minor.yy18 ){ + yymsp[-3].minor.yy18->affinity = OE_Ignore; } } break; - case 256: /* expr ::= RAISE LP raisetype COMMA nm RP */ + case 258: /* expr ::= RAISE LP raisetype COMMA nm RP */ { - yymsp[-5].minor.yy182 = sqlite3ExprAlloc(pParse->db, TK_RAISE, &yymsp[-1].minor.yy0, 1); - if( yymsp[-5].minor.yy182 ) { - yymsp[-5].minor.yy182->affinity = (char)yymsp[-3].minor.yy502; + yymsp[-5].minor.yy18 = sqlite3ExprAlloc(pParse->db, TK_RAISE, &yymsp[-1].minor.yy0, 1); + if( yymsp[-5].minor.yy18 ) { + yymsp[-5].minor.yy18->affinity = (char)yymsp[-3].minor.yy70; } } break; - case 257: /* raisetype ::= ROLLBACK */ -{yymsp[0].minor.yy502 = OE_Rollback;} + case 259: /* raisetype ::= ROLLBACK */ +{yymsp[0].minor.yy70 = OE_Rollback;} break; - case 259: /* raisetype ::= FAIL */ -{yymsp[0].minor.yy502 = OE_Fail;} + case 261: /* raisetype ::= FAIL */ +{yymsp[0].minor.yy70 = OE_Fail;} break; - case 260: /* cmd ::= DROP TRIGGER ifexists fullname */ + case 262: /* cmd ::= DROP TRIGGER ifexists fullname */ { - sqlite3DropTrigger(pParse,yymsp[0].minor.yy427,yymsp[-1].minor.yy502); + sqlite3DropTrigger(pParse,yymsp[0].minor.yy135,yymsp[-1].minor.yy70); } break; - case 261: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ + case 263: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { - sqlite3Attach(pParse, yymsp[-3].minor.yy182, yymsp[-1].minor.yy182, yymsp[0].minor.yy182); + sqlite3Attach(pParse, yymsp[-3].minor.yy18, yymsp[-1].minor.yy18, yymsp[0].minor.yy18); } break; - case 262: /* cmd ::= DETACH database_kw_opt expr */ + case 264: /* cmd ::= DETACH database_kw_opt expr */ { - sqlite3Detach(pParse, yymsp[0].minor.yy182); + sqlite3Detach(pParse, yymsp[0].minor.yy18); } break; - case 265: /* cmd ::= REINDEX */ + case 267: /* cmd ::= REINDEX */ {sqlite3Reindex(pParse, 0, 0);} break; - case 266: /* cmd ::= REINDEX nm dbnm */ + case 268: /* cmd ::= REINDEX nm dbnm */ {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 267: /* cmd ::= ANALYZE */ + case 269: /* cmd ::= ANALYZE */ {sqlite3Analyze(pParse, 0, 0);} break; - case 268: /* cmd ::= ANALYZE nm dbnm */ + case 270: /* cmd ::= ANALYZE nm dbnm */ {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 269: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ + case 271: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ { - sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy427,&yymsp[0].minor.yy0); + sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy135,&yymsp[0].minor.yy0); } break; - case 270: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ + case 272: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ { yymsp[-1].minor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-1].minor.yy0.z) + pParse->sLastToken.n; sqlite3AlterFinishAddColumn(pParse, &yymsp[-1].minor.yy0); } break; - case 271: /* add_column_fullname ::= fullname */ + case 273: /* add_column_fullname ::= fullname */ { disableLookaside(pParse); - sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy427); + sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy135); } break; - case 272: /* cmd ::= create_vtab */ + case 274: /* cmd ::= ALTER TABLE fullname RENAME kwcolumn_opt nm TO nm */ +{ + sqlite3AlterRenameColumn(pParse, yymsp[-5].minor.yy135, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0); +} + break; + case 275: /* cmd ::= create_vtab */ {sqlite3VtabFinishParse(pParse,0);} break; - case 273: /* cmd ::= create_vtab LP vtabarglist RP */ + case 276: /* cmd ::= create_vtab LP vtabarglist RP */ {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} break; - case 274: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ + case 277: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { - sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy502); + sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy70); } break; - case 275: /* vtabarg ::= */ + case 278: /* vtabarg ::= */ {sqlite3VtabArgInit(pParse);} break; - case 276: /* vtabargtoken ::= ANY */ - case 277: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==277); - case 278: /* lp ::= LP */ yytestcase(yyruleno==278); + case 279: /* vtabargtoken ::= ANY */ + case 280: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==280); + case 281: /* lp ::= LP */ yytestcase(yyruleno==281); {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} break; - case 279: /* with ::= WITH wqlist */ - case 280: /* with ::= WITH RECURSIVE wqlist */ yytestcase(yyruleno==280); -{ sqlite3WithPush(pParse, yymsp[0].minor.yy91, 1); } + case 282: /* with ::= WITH wqlist */ + case 283: /* with ::= WITH RECURSIVE wqlist */ yytestcase(yyruleno==283); +{ sqlite3WithPush(pParse, yymsp[0].minor.yy449, 1); } break; - case 281: /* wqlist ::= nm eidlist_opt AS LP select RP */ + case 284: /* wqlist ::= nm eidlist_opt AS LP select RP */ { - yymsp[-5].minor.yy91 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy232, yymsp[-1].minor.yy399); /*A-overwrites-X*/ + yymsp[-5].minor.yy449 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy420, yymsp[-1].minor.yy489); /*A-overwrites-X*/ } break; - case 282: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ + case 285: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ { - yymsp[-7].minor.yy91 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy91, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy232, yymsp[-1].minor.yy399); + yymsp[-7].minor.yy449 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy449, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy420, yymsp[-1].minor.yy489); } break; + case 286: /* windowdefn_list ::= windowdefn */ +{ yylhsminor.yy327 = yymsp[0].minor.yy327; } + yymsp[0].minor.yy327 = yylhsminor.yy327; + break; + case 287: /* windowdefn_list ::= windowdefn_list COMMA windowdefn */ +{ + assert( yymsp[0].minor.yy327!=0 ); + yymsp[0].minor.yy327->pNextWin = yymsp[-2].minor.yy327; + yylhsminor.yy327 = yymsp[0].minor.yy327; +} + yymsp[-2].minor.yy327 = yylhsminor.yy327; + break; + case 288: /* windowdefn ::= nm AS window */ +{ + if( ALWAYS(yymsp[0].minor.yy327) ){ + yymsp[0].minor.yy327->zName = sqlite3DbStrNDup(pParse->db, yymsp[-2].minor.yy0.z, yymsp[-2].minor.yy0.n); + } + yylhsminor.yy327 = yymsp[0].minor.yy327; +} + yymsp[-2].minor.yy327 = yylhsminor.yy327; + break; + case 289: /* window ::= LP part_opt orderby_opt frame_opt RP */ +{ + yymsp[-4].minor.yy327 = yymsp[-1].minor.yy327; + if( ALWAYS(yymsp[-4].minor.yy327) ){ + yymsp[-4].minor.yy327->pPartition = yymsp[-3].minor.yy420; + yymsp[-4].minor.yy327->pOrderBy = yymsp[-2].minor.yy420; + } +} + break; + case 290: /* part_opt ::= PARTITION BY nexprlist */ +{ yymsp[-2].minor.yy420 = yymsp[0].minor.yy420; } + break; + case 291: /* part_opt ::= */ +{ yymsp[1].minor.yy420 = 0; } + break; + case 292: /* frame_opt ::= */ +{ + yymsp[1].minor.yy327 = sqlite3WindowAlloc(pParse, TK_RANGE, TK_UNBOUNDED, 0, TK_CURRENT, 0); +} + break; + case 293: /* frame_opt ::= range_or_rows frame_bound_s */ +{ + yylhsminor.yy327 = sqlite3WindowAlloc(pParse, yymsp[-1].minor.yy70, yymsp[0].minor.yy119.eType, yymsp[0].minor.yy119.pExpr, TK_CURRENT, 0); +} + yymsp[-1].minor.yy327 = yylhsminor.yy327; + break; + case 294: /* frame_opt ::= range_or_rows BETWEEN frame_bound_s AND frame_bound_e */ +{ + yylhsminor.yy327 = sqlite3WindowAlloc(pParse, yymsp[-4].minor.yy70, yymsp[-2].minor.yy119.eType, yymsp[-2].minor.yy119.pExpr, yymsp[0].minor.yy119.eType, yymsp[0].minor.yy119.pExpr); +} + yymsp[-4].minor.yy327 = yylhsminor.yy327; + break; + case 295: /* range_or_rows ::= RANGE */ +{ yymsp[0].minor.yy70 = TK_RANGE; } + break; + case 296: /* range_or_rows ::= ROWS */ +{ yymsp[0].minor.yy70 = TK_ROWS; } + break; + case 297: /* frame_bound_s ::= frame_bound */ + case 299: /* frame_bound_e ::= frame_bound */ yytestcase(yyruleno==299); +{ yylhsminor.yy119 = yymsp[0].minor.yy119; } + yymsp[0].minor.yy119 = yylhsminor.yy119; + break; + case 298: /* frame_bound_s ::= UNBOUNDED PRECEDING */ + case 300: /* frame_bound_e ::= UNBOUNDED FOLLOWING */ yytestcase(yyruleno==300); +{yymsp[-1].minor.yy119.eType = TK_UNBOUNDED; yymsp[-1].minor.yy119.pExpr = 0;} + break; + case 301: /* frame_bound ::= expr PRECEDING */ +{ yylhsminor.yy119.eType = TK_PRECEDING; yylhsminor.yy119.pExpr = yymsp[-1].minor.yy18; } + yymsp[-1].minor.yy119 = yylhsminor.yy119; + break; + case 302: /* frame_bound ::= CURRENT ROW */ +{ yymsp[-1].minor.yy119.eType = TK_CURRENT ; yymsp[-1].minor.yy119.pExpr = 0; } + break; + case 303: /* frame_bound ::= expr FOLLOWING */ +{ yylhsminor.yy119.eType = TK_FOLLOWING; yylhsminor.yy119.pExpr = yymsp[-1].minor.yy18; } + yymsp[-1].minor.yy119 = yylhsminor.yy119; + break; + case 304: /* window_clause ::= WINDOW windowdefn_list */ +{ yymsp[-1].minor.yy327 = yymsp[0].minor.yy327; } + break; + case 305: /* over_clause ::= filter_opt OVER window */ +{ + yylhsminor.yy327 = yymsp[0].minor.yy327; + assert( yylhsminor.yy327!=0 ); + yylhsminor.yy327->pFilter = yymsp[-2].minor.yy18; +} + yymsp[-2].minor.yy327 = yylhsminor.yy327; + break; + case 306: /* over_clause ::= filter_opt OVER nm */ +{ + yylhsminor.yy327 = (Window*)sqlite3DbMallocZero(pParse->db, sizeof(Window)); + if( yylhsminor.yy327 ){ + yylhsminor.yy327->zName = sqlite3DbStrNDup(pParse->db, yymsp[0].minor.yy0.z, yymsp[0].minor.yy0.n); + yylhsminor.yy327->pFilter = yymsp[-2].minor.yy18; + }else{ + sqlite3ExprDelete(pParse->db, yymsp[-2].minor.yy18); + } +} + yymsp[-2].minor.yy327 = yylhsminor.yy327; + break; + case 308: /* filter_opt ::= FILTER LP WHERE expr RP */ +{ yymsp[-4].minor.yy18 = yymsp[-1].minor.yy18; } + break; default: - /* (283) input ::= cmdlist */ yytestcase(yyruleno==283); - /* (284) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==284); - /* (285) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=285); - /* (286) ecmd ::= SEMI */ yytestcase(yyruleno==286); - /* (287) ecmd ::= cmdx SEMI */ yytestcase(yyruleno==287); - /* (288) ecmd ::= explain cmdx */ yytestcase(yyruleno==288); - /* (289) trans_opt ::= */ yytestcase(yyruleno==289); - /* (290) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==290); - /* (291) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==291); - /* (292) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==292); - /* (293) savepoint_opt ::= */ yytestcase(yyruleno==293); - /* (294) cmd ::= create_table create_table_args */ yytestcase(yyruleno==294); - /* (295) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==295); - /* (296) columnlist ::= columnname carglist */ yytestcase(yyruleno==296); - /* (297) nm ::= ID|INDEXED */ yytestcase(yyruleno==297); - /* (298) nm ::= STRING */ yytestcase(yyruleno==298); - /* (299) nm ::= JOIN_KW */ yytestcase(yyruleno==299); - /* (300) typetoken ::= typename */ yytestcase(yyruleno==300); - /* (301) typename ::= ID|STRING */ yytestcase(yyruleno==301); - /* (302) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=302); - /* (303) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=303); - /* (304) carglist ::= carglist ccons */ yytestcase(yyruleno==304); - /* (305) carglist ::= */ yytestcase(yyruleno==305); - /* (306) ccons ::= NULL onconf */ yytestcase(yyruleno==306); - /* (307) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==307); - /* (308) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==308); - /* (309) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=309); - /* (310) tconscomma ::= */ yytestcase(yyruleno==310); - /* (311) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=311); - /* (312) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=312); - /* (313) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=313); - /* (314) oneselect ::= values */ yytestcase(yyruleno==314); - /* (315) sclp ::= selcollist COMMA */ yytestcase(yyruleno==315); - /* (316) as ::= ID|STRING */ yytestcase(yyruleno==316); - /* (317) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=317); - /* (318) likeop ::= LIKE_KW|MATCH */ yytestcase(yyruleno==318); - /* (319) exprlist ::= nexprlist */ yytestcase(yyruleno==319); - /* (320) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=320); - /* (321) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=321); - /* (322) nmnum ::= ON */ yytestcase(yyruleno==322); - /* (323) nmnum ::= DELETE */ yytestcase(yyruleno==323); - /* (324) nmnum ::= DEFAULT */ yytestcase(yyruleno==324); - /* (325) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==325); - /* (326) foreach_clause ::= */ yytestcase(yyruleno==326); - /* (327) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==327); - /* (328) trnm ::= nm */ yytestcase(yyruleno==328); - /* (329) tridxby ::= */ yytestcase(yyruleno==329); - /* (330) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==330); - /* (331) database_kw_opt ::= */ yytestcase(yyruleno==331); - /* (332) kwcolumn_opt ::= */ yytestcase(yyruleno==332); - /* (333) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==333); - /* (334) vtabarglist ::= vtabarg */ yytestcase(yyruleno==334); - /* (335) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==335); - /* (336) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==336); - /* (337) anylist ::= */ yytestcase(yyruleno==337); - /* (338) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==338); - /* (339) anylist ::= anylist ANY */ yytestcase(yyruleno==339); - /* (340) with ::= */ yytestcase(yyruleno==340); + /* (309) input ::= cmdlist */ yytestcase(yyruleno==309); + /* (310) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==310); + /* (311) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=311); + /* (312) ecmd ::= SEMI */ yytestcase(yyruleno==312); + /* (313) ecmd ::= cmdx SEMI */ yytestcase(yyruleno==313); + /* (314) ecmd ::= explain cmdx */ yytestcase(yyruleno==314); + /* (315) trans_opt ::= */ yytestcase(yyruleno==315); + /* (316) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==316); + /* (317) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==317); + /* (318) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==318); + /* (319) savepoint_opt ::= */ yytestcase(yyruleno==319); + /* (320) cmd ::= create_table create_table_args */ yytestcase(yyruleno==320); + /* (321) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==321); + /* (322) columnlist ::= columnname carglist */ yytestcase(yyruleno==322); + /* (323) nm ::= ID|INDEXED */ yytestcase(yyruleno==323); + /* (324) nm ::= STRING */ yytestcase(yyruleno==324); + /* (325) nm ::= JOIN_KW */ yytestcase(yyruleno==325); + /* (326) typetoken ::= typename */ yytestcase(yyruleno==326); + /* (327) typename ::= ID|STRING */ yytestcase(yyruleno==327); + /* (328) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=328); + /* (329) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=329); + /* (330) carglist ::= carglist ccons */ yytestcase(yyruleno==330); + /* (331) carglist ::= */ yytestcase(yyruleno==331); + /* (332) ccons ::= NULL onconf */ yytestcase(yyruleno==332); + /* (333) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==333); + /* (334) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==334); + /* (335) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=335); + /* (336) tconscomma ::= */ yytestcase(yyruleno==336); + /* (337) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=337); + /* (338) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=338); + /* (339) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=339); + /* (340) oneselect ::= values */ yytestcase(yyruleno==340); + /* (341) sclp ::= selcollist COMMA */ yytestcase(yyruleno==341); + /* (342) as ::= ID|STRING */ yytestcase(yyruleno==342); + /* (343) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=343); + /* (344) likeop ::= LIKE_KW|MATCH */ yytestcase(yyruleno==344); + /* (345) exprlist ::= nexprlist */ yytestcase(yyruleno==345); + /* (346) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=346); + /* (347) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=347); + /* (348) nmnum ::= ON */ yytestcase(yyruleno==348); + /* (349) nmnum ::= DELETE */ yytestcase(yyruleno==349); + /* (350) nmnum ::= DEFAULT */ yytestcase(yyruleno==350); + /* (351) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==351); + /* (352) foreach_clause ::= */ yytestcase(yyruleno==352); + /* (353) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==353); + /* (354) trnm ::= nm */ yytestcase(yyruleno==354); + /* (355) tridxby ::= */ yytestcase(yyruleno==355); + /* (356) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==356); + /* (357) database_kw_opt ::= */ yytestcase(yyruleno==357); + /* (358) kwcolumn_opt ::= */ yytestcase(yyruleno==358); + /* (359) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==359); + /* (360) vtabarglist ::= vtabarg */ yytestcase(yyruleno==360); + /* (361) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==361); + /* (362) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==362); + /* (363) anylist ::= */ yytestcase(yyruleno==363); + /* (364) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==364); + /* (365) anylist ::= anylist ANY */ yytestcase(yyruleno==365); + /* (366) with ::= */ yytestcase(yyruleno==366); break; /********** End reduce actions ************************************************/ }; @@ -145328,12 +150142,12 @@ SQLITE_PRIVATE void sqlite3Parser( do{ assert( yyact==yypParser->yytos->stateno ); - yyact = yy_find_shift_action(yymajor,yyact); + yyact = yy_find_shift_action((YYCODETYPE)yymajor,yyact); if( yyact >= YY_MIN_REDUCE ){ yyact = yy_reduce(yypParser,yyact-YY_MIN_REDUCE,yymajor, yyminor sqlite3ParserCTX_PARAM); }else if( yyact <= YY_MAX_SHIFTREDUCE ){ - yy_shift(yypParser,yyact,yymajor,yyminor); + yy_shift(yypParser,yyact,(YYCODETYPE)yymajor,yyminor); #ifndef YYNOERRORRECOVERY yypParser->yyerrcnt--; #endif @@ -145461,6 +150275,21 @@ SQLITE_PRIVATE void sqlite3Parser( return; } +/* +** Return the fallback token corresponding to canonical token iToken, or +** 0 if iToken has no fallback. +*/ +SQLITE_PRIVATE int sqlite3ParserFallback(int iToken){ +#ifdef YYFALLBACK + if( iToken<(int)(sizeof(yyFallback)/sizeof(yyFallback[0])) ){ + return yyFallback[iToken]; + } +#else + (void)iToken; +#endif + return 0; +} + /************** End of parse.c ***********************************************/ /************** Begin file tokenize.c ****************************************/ /* @@ -145519,11 +150348,12 @@ SQLITE_PRIVATE void sqlite3Parser( #define CC_TILDA 25 /* '~' */ #define CC_DOT 26 /* '.' */ #define CC_ILLEGAL 27 /* Illegal character */ +#define CC_NUL 28 /* 0x00 */ static const unsigned char aiClass[] = { #ifdef SQLITE_ASCII /* x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xa xb xc xd xe xf */ -/* 0x */ 27, 27, 27, 27, 27, 27, 27, 27, 27, 7, 7, 27, 7, 7, 27, 27, +/* 0x */ 28, 27, 27, 27, 27, 27, 27, 27, 27, 7, 7, 27, 7, 7, 27, 27, /* 1x */ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, /* 2x */ 7, 15, 8, 5, 4, 22, 24, 8, 17, 18, 21, 20, 23, 11, 26, 16, /* 3x */ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 19, 12, 14, 13, 6, @@ -145622,19 +150452,20 @@ const unsigned char ebcdicToAscii[] = { ** is substantially reduced. This is important for embedded applications ** on platforms with limited memory. */ -/* Hash score: 185 */ -/* zKWText[] encodes 845 bytes of keyword text in 561 bytes */ +/* Hash score: 208 */ +/* zKWText[] encodes 923 bytes of keyword text in 614 bytes */ /* REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT */ /* ABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVE */ /* XISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARY */ -/* UNIQUERYWITHOUTERELEASEATTACHAVINGROUPDATEBEGINNERECURSIVE */ -/* BETWEENOTHINGLOBYCASCADELETECASECOLLATECREATECURRENT_DATE */ -/* DETACHIMMEDIATEJOINSERTLIKEMATCHPLANALYZEPRAGMABORTVALUES */ -/* VIRTUALIMITWHENOTNULLWHERENAMEAFTEREPLACEANDEFAULT */ -/* AUTOINCREMENTCASTCOLUMNCOMMITCONFLICTCROSSCURRENT_TIMESTAMP */ -/* RIMARYDEFERREDISTINCTDORDERESTRICTDROPFAILFROMFULLIFISNULL */ -/* RIGHTROLLBACKROWUNIONUSINGVACUUMVIEWINITIALLY */ -static const char zKWText[560] = { +/* UNIQUERYWITHOUTERELEASEATTACHAVINGROUPDATEBEGINNERANGEBETWEEN */ +/* OTHINGLOBYCASCADELETECASECOLLATECREATECURRENT_DATEDETACH */ +/* IMMEDIATEJOINSERTLIKEMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMIT */ +/* WHENOTNULLWHERECURSIVEAFTERENAMEANDEFAULTAUTOINCREMENTCAST */ +/* COLUMNCOMMITCONFLICTCROSSCURRENT_TIMESTAMPARTITIONDEFERRED */ +/* ISTINCTDROPRECEDINGFAILFILTEREPLACEFOLLOWINGFROMFULLIFISNULL */ +/* ORDERESTRICTOVERIGHTROLLBACKROWSUNBOUNDEDUNIONUSINGVACUUMVIEW */ +/* INDOWINITIALLYPRIMARY */ +static const char zKWText[613] = { 'R','E','I','N','D','E','X','E','D','E','S','C','A','P','E','A','C','H', 'E','C','K','E','Y','B','E','F','O','R','E','I','G','N','O','R','E','G', 'E','X','P','L','A','I','N','S','T','E','A','D','D','A','T','A','B','A', @@ -145647,84 +150478,90 @@ static const char zKWText[560] = { 'O','F','F','S','E','T','E','M','P','O','R','A','R','Y','U','N','I','Q', 'U','E','R','Y','W','I','T','H','O','U','T','E','R','E','L','E','A','S', 'E','A','T','T','A','C','H','A','V','I','N','G','R','O','U','P','D','A', - 'T','E','B','E','G','I','N','N','E','R','E','C','U','R','S','I','V','E', - 'B','E','T','W','E','E','N','O','T','H','I','N','G','L','O','B','Y','C', - 'A','S','C','A','D','E','L','E','T','E','C','A','S','E','C','O','L','L', - 'A','T','E','C','R','E','A','T','E','C','U','R','R','E','N','T','_','D', - 'A','T','E','D','E','T','A','C','H','I','M','M','E','D','I','A','T','E', - 'J','O','I','N','S','E','R','T','L','I','K','E','M','A','T','C','H','P', - 'L','A','N','A','L','Y','Z','E','P','R','A','G','M','A','B','O','R','T', - 'V','A','L','U','E','S','V','I','R','T','U','A','L','I','M','I','T','W', - 'H','E','N','O','T','N','U','L','L','W','H','E','R','E','N','A','M','E', - 'A','F','T','E','R','E','P','L','A','C','E','A','N','D','E','F','A','U', - 'L','T','A','U','T','O','I','N','C','R','E','M','E','N','T','C','A','S', - 'T','C','O','L','U','M','N','C','O','M','M','I','T','C','O','N','F','L', - 'I','C','T','C','R','O','S','S','C','U','R','R','E','N','T','_','T','I', - 'M','E','S','T','A','M','P','R','I','M','A','R','Y','D','E','F','E','R', - 'R','E','D','I','S','T','I','N','C','T','D','O','R','D','E','R','E','S', - 'T','R','I','C','T','D','R','O','P','F','A','I','L','F','R','O','M','F', - 'U','L','L','I','F','I','S','N','U','L','L','R','I','G','H','T','R','O', - 'L','L','B','A','C','K','R','O','W','U','N','I','O','N','U','S','I','N', - 'G','V','A','C','U','U','M','V','I','E','W','I','N','I','T','I','A','L', - 'L','Y', + 'T','E','B','E','G','I','N','N','E','R','A','N','G','E','B','E','T','W', + 'E','E','N','O','T','H','I','N','G','L','O','B','Y','C','A','S','C','A', + 'D','E','L','E','T','E','C','A','S','E','C','O','L','L','A','T','E','C', + 'R','E','A','T','E','C','U','R','R','E','N','T','_','D','A','T','E','D', + 'E','T','A','C','H','I','M','M','E','D','I','A','T','E','J','O','I','N', + 'S','E','R','T','L','I','K','E','M','A','T','C','H','P','L','A','N','A', + 'L','Y','Z','E','P','R','A','G','M','A','B','O','R','T','V','A','L','U', + 'E','S','V','I','R','T','U','A','L','I','M','I','T','W','H','E','N','O', + 'T','N','U','L','L','W','H','E','R','E','C','U','R','S','I','V','E','A', + 'F','T','E','R','E','N','A','M','E','A','N','D','E','F','A','U','L','T', + 'A','U','T','O','I','N','C','R','E','M','E','N','T','C','A','S','T','C', + 'O','L','U','M','N','C','O','M','M','I','T','C','O','N','F','L','I','C', + 'T','C','R','O','S','S','C','U','R','R','E','N','T','_','T','I','M','E', + 'S','T','A','M','P','A','R','T','I','T','I','O','N','D','E','F','E','R', + 'R','E','D','I','S','T','I','N','C','T','D','R','O','P','R','E','C','E', + 'D','I','N','G','F','A','I','L','F','I','L','T','E','R','E','P','L','A', + 'C','E','F','O','L','L','O','W','I','N','G','F','R','O','M','F','U','L', + 'L','I','F','I','S','N','U','L','L','O','R','D','E','R','E','S','T','R', + 'I','C','T','O','V','E','R','I','G','H','T','R','O','L','L','B','A','C', + 'K','R','O','W','S','U','N','B','O','U','N','D','E','D','U','N','I','O', + 'N','U','S','I','N','G','V','A','C','U','U','M','V','I','E','W','I','N', + 'D','O','W','I','N','I','T','I','A','L','L','Y','P','R','I','M','A','R', + 'Y', }; /* aKWHash[i] is the hash value for the i-th keyword */ static const unsigned char aKWHash[127] = { - 74, 108, 119, 72, 0, 45, 0, 0, 81, 0, 76, 61, 0, - 42, 12, 77, 15, 0, 118, 84, 54, 116, 0, 19, 0, 0, - 123, 0, 121, 111, 0, 22, 96, 0, 9, 0, 0, 68, 69, - 0, 67, 6, 0, 48, 93, 105, 0, 120, 104, 0, 0, 44, - 0, 106, 24, 0, 17, 0, 124, 53, 23, 0, 5, 62, 25, - 99, 0, 0, 126, 112, 60, 125, 57, 28, 55, 0, 94, 0, - 103, 26, 0, 102, 0, 0, 0, 98, 95, 100, 91, 115, 14, - 39, 114, 0, 80, 0, 109, 92, 90, 32, 0, 122, 79, 117, - 86, 46, 83, 0, 0, 97, 40, 59, 110, 0, 36, 0, 0, - 29, 0, 89, 87, 88, 0, 20, 85, 0, 56, + 74, 109, 124, 72, 106, 45, 0, 0, 81, 0, 76, 61, 0, + 42, 12, 77, 15, 0, 123, 84, 54, 118, 125, 19, 0, 0, + 130, 0, 128, 121, 0, 22, 96, 0, 9, 0, 0, 115, 69, + 0, 67, 6, 0, 48, 93, 136, 0, 126, 104, 0, 0, 44, + 0, 107, 24, 0, 17, 0, 131, 53, 23, 0, 5, 62, 132, + 99, 0, 0, 135, 110, 60, 134, 57, 113, 55, 0, 94, 0, + 103, 26, 0, 102, 0, 0, 0, 98, 95, 100, 105, 117, 14, + 39, 116, 0, 80, 0, 133, 114, 92, 59, 0, 129, 79, 119, + 86, 46, 83, 0, 0, 97, 40, 122, 120, 0, 127, 0, 0, + 29, 0, 89, 87, 88, 0, 20, 85, 111, 56, }; /* aKWNext[] forms the hash collision chain. If aKWHash[i]==0 ** then the i-th keyword has no more hash collisions. Otherwise, ** the next keyword with the same hash is aKWHash[i]-1. */ -static const unsigned char aKWNext[126] = { +static const unsigned char aKWNext[136] = { 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 21, 0, 0, 0, 0, 0, 50, - 0, 43, 3, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 43, 3, 47, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 1, 64, 0, 0, 65, 0, 41, 0, 38, 0, 0, 0, - 0, 0, 49, 75, 0, 0, 30, 0, 58, 0, 0, 63, 31, - 52, 16, 34, 10, 0, 0, 0, 0, 0, 0, 0, 11, 70, - 78, 0, 8, 0, 18, 51, 0, 107, 101, 0, 113, 0, 73, - 27, 37, 71, 82, 0, 35, 66, 0, 0, + 0, 0, 49, 75, 0, 0, 30, 0, 58, 0, 0, 0, 31, + 63, 16, 34, 10, 0, 0, 0, 0, 0, 0, 0, 11, 70, + 91, 0, 0, 8, 0, 108, 0, 101, 28, 52, 68, 0, 112, + 0, 73, 51, 0, 90, 27, 37, 0, 71, 36, 82, 0, 35, + 66, 25, 18, 0, 0, 78, }; /* aKWLen[i] is the length (in bytes) of the i-th keyword */ -static const unsigned char aKWLen[126] = { +static const unsigned char aKWLen[136] = { 7, 7, 5, 4, 6, 4, 5, 3, 6, 7, 3, 6, 6, 7, 7, 3, 8, 2, 6, 5, 4, 4, 3, 10, 4, 6, 11, 6, 2, 7, 5, 5, 9, 6, 9, 9, 7, 10, 10, 4, 6, 2, 3, 9, 4, 2, 6, 5, 7, 4, 5, 7, - 6, 6, 5, 6, 5, 5, 9, 7, 7, 4, 2, 7, 3, + 6, 6, 5, 6, 5, 5, 5, 7, 7, 4, 2, 7, 3, 6, 4, 7, 6, 12, 6, 9, 4, 6, 4, 5, 4, 7, - 6, 5, 6, 7, 5, 4, 7, 3, 2, 4, 5, 6, 5, - 7, 3, 7, 13, 2, 2, 4, 6, 6, 8, 5, 17, 12, - 7, 8, 8, 2, 2, 5, 8, 4, 4, 4, 4, 2, 6, - 5, 8, 3, 5, 5, 6, 4, 9, 3, + 6, 5, 6, 7, 5, 4, 7, 3, 2, 4, 5, 9, 5, + 6, 3, 7, 13, 2, 2, 4, 6, 6, 8, 5, 17, 12, + 7, 9, 8, 8, 2, 4, 9, 4, 6, 7, 9, 4, 4, + 2, 6, 5, 8, 4, 5, 8, 4, 3, 9, 5, 5, 6, + 4, 6, 2, 9, 3, 7, }; /* aKWOffset[i] is the index into zKWText[] of the start of ** the text for the i-th keyword. */ -static const unsigned short int aKWOffset[126] = { +static const unsigned short int aKWOffset[136] = { 0, 2, 2, 8, 9, 14, 16, 20, 23, 25, 25, 29, 33, 36, 41, 46, 48, 53, 54, 59, 62, 65, 67, 69, 78, 81, 86, 91, 95, 96, 101, 105, 109, 117, 122, 128, 136, 142, 152, 159, 162, 162, 165, 167, 167, 171, 176, 179, 184, 184, 188, 192, - 199, 204, 209, 212, 218, 221, 225, 234, 240, 246, 249, 251, 252, - 256, 262, 266, 273, 279, 291, 297, 306, 308, 314, 318, 323, 325, - 332, 337, 342, 348, 354, 359, 362, 362, 362, 365, 369, 372, 378, - 382, 389, 391, 398, 400, 402, 411, 415, 421, 427, 435, 440, 440, - 456, 463, 470, 471, 478, 479, 483, 491, 495, 499, 503, 507, 509, - 515, 520, 528, 531, 536, 541, 547, 551, 556, + 199, 204, 209, 212, 218, 221, 225, 230, 236, 242, 245, 247, 248, + 252, 258, 262, 269, 275, 287, 293, 302, 304, 310, 314, 319, 321, + 328, 333, 338, 344, 350, 355, 358, 358, 358, 361, 365, 368, 377, + 381, 387, 389, 396, 398, 400, 409, 413, 419, 425, 433, 438, 438, + 438, 454, 463, 470, 471, 478, 481, 490, 494, 499, 506, 515, 519, + 523, 525, 531, 535, 543, 546, 551, 559, 559, 563, 572, 577, 582, + 588, 591, 594, 597, 602, 606, }; /* aKWCode[i] is the parser symbol code for the i-th keyword */ -static const unsigned char aKWCode[126] = { +static const unsigned char aKWCode[136] = { TK_REINDEX, TK_INDEXED, TK_INDEX, TK_DESC, TK_ESCAPE, TK_EACH, TK_CHECK, TK_KEY, TK_BEFORE, TK_FOREIGN, TK_FOR, TK_IGNORE, TK_LIKE_KW, TK_EXPLAIN, TK_INSTEAD, @@ -145736,21 +150573,23 @@ static const unsigned char aKWCode[126] = { TK_OFFSET, TK_OF, TK_SET, TK_TEMP, TK_TEMP, TK_OR, TK_UNIQUE, TK_QUERY, TK_WITHOUT, TK_WITH, TK_JOIN_KW, TK_RELEASE, TK_ATTACH, TK_HAVING, TK_GROUP, - TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RECURSIVE, TK_BETWEEN, + TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RANGE, TK_BETWEEN, TK_NOTHING, TK_LIKE_KW, TK_BY, TK_CASCADE, TK_ASC, TK_DELETE, TK_CASE, TK_COLLATE, TK_CREATE, TK_CTIME_KW, TK_DETACH, TK_IMMEDIATE, TK_JOIN, TK_INSERT, TK_LIKE_KW, TK_MATCH, TK_PLAN, TK_ANALYZE, TK_PRAGMA, TK_ABORT, TK_VALUES, TK_VIRTUAL, TK_LIMIT, TK_WHEN, TK_NOTNULL, - TK_NOT, TK_NO, TK_NULL, TK_WHERE, TK_RENAME, - TK_AFTER, TK_REPLACE, TK_AND, TK_DEFAULT, TK_AUTOINCR, + TK_NOT, TK_NO, TK_NULL, TK_WHERE, TK_RECURSIVE, + TK_AFTER, TK_RENAME, TK_AND, TK_DEFAULT, TK_AUTOINCR, TK_TO, TK_IN, TK_CAST, TK_COLUMNKW, TK_COMMIT, - TK_CONFLICT, TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, TK_PRIMARY, - TK_DEFERRED, TK_DISTINCT, TK_IS, TK_DO, TK_ORDER, - TK_RESTRICT, TK_DROP, TK_FAIL, TK_FROM, TK_JOIN_KW, - TK_IF, TK_ISNULL, TK_JOIN_KW, TK_ROLLBACK, TK_ROW, - TK_UNION, TK_USING, TK_VACUUM, TK_VIEW, TK_INITIALLY, - TK_ALL, + TK_CONFLICT, TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, TK_CURRENT, + TK_PARTITION, TK_DEFERRED, TK_DISTINCT, TK_IS, TK_DROP, + TK_PRECEDING, TK_FAIL, TK_FILTER, TK_REPLACE, TK_FOLLOWING, + TK_FROM, TK_JOIN_KW, TK_IF, TK_ISNULL, TK_ORDER, + TK_RESTRICT, TK_OVER, TK_JOIN_KW, TK_ROLLBACK, TK_ROWS, + TK_ROW, TK_UNBOUNDED, TK_UNION, TK_USING, TK_VACUUM, + TK_VIEW, TK_WINDOW, TK_DO, TK_INITIALLY, TK_ALL, + TK_PRIMARY, }; /* Check to see if z[0..n-1] is a keyword. If it is, write the ** parser symbol code for that keyword into *pType. Always @@ -145829,7 +150668,7 @@ static int keywordCode(const char *z, int n, int *pType){ testcase( i==55 ); /* UPDATE */ testcase( i==56 ); /* BEGIN */ testcase( i==57 ); /* INNER */ - testcase( i==58 ); /* RECURSIVE */ + testcase( i==58 ); /* RANGE */ testcase( i==59 ); /* BETWEEN */ testcase( i==60 ); /* NOTHING */ testcase( i==61 ); /* GLOB */ @@ -145860,9 +150699,9 @@ static int keywordCode(const char *z, int n, int *pType){ testcase( i==86 ); /* NO */ testcase( i==87 ); /* NULL */ testcase( i==88 ); /* WHERE */ - testcase( i==89 ); /* RENAME */ + testcase( i==89 ); /* RECURSIVE */ testcase( i==90 ); /* AFTER */ - testcase( i==91 ); /* REPLACE */ + testcase( i==91 ); /* RENAME */ testcase( i==92 ); /* AND */ testcase( i==93 ); /* DEFAULT */ testcase( i==94 ); /* AUTOINCREMENT */ @@ -145875,28 +150714,38 @@ static int keywordCode(const char *z, int n, int *pType){ testcase( i==101 ); /* CROSS */ testcase( i==102 ); /* CURRENT_TIMESTAMP */ testcase( i==103 ); /* CURRENT_TIME */ - testcase( i==104 ); /* PRIMARY */ - testcase( i==105 ); /* DEFERRED */ - testcase( i==106 ); /* DISTINCT */ - testcase( i==107 ); /* IS */ - testcase( i==108 ); /* DO */ - testcase( i==109 ); /* ORDER */ - testcase( i==110 ); /* RESTRICT */ - testcase( i==111 ); /* DROP */ - testcase( i==112 ); /* FAIL */ - testcase( i==113 ); /* FROM */ - testcase( i==114 ); /* FULL */ - testcase( i==115 ); /* IF */ - testcase( i==116 ); /* ISNULL */ - testcase( i==117 ); /* RIGHT */ - testcase( i==118 ); /* ROLLBACK */ - testcase( i==119 ); /* ROW */ - testcase( i==120 ); /* UNION */ - testcase( i==121 ); /* USING */ - testcase( i==122 ); /* VACUUM */ - testcase( i==123 ); /* VIEW */ - testcase( i==124 ); /* INITIALLY */ - testcase( i==125 ); /* ALL */ + testcase( i==104 ); /* CURRENT */ + testcase( i==105 ); /* PARTITION */ + testcase( i==106 ); /* DEFERRED */ + testcase( i==107 ); /* DISTINCT */ + testcase( i==108 ); /* IS */ + testcase( i==109 ); /* DROP */ + testcase( i==110 ); /* PRECEDING */ + testcase( i==111 ); /* FAIL */ + testcase( i==112 ); /* FILTER */ + testcase( i==113 ); /* REPLACE */ + testcase( i==114 ); /* FOLLOWING */ + testcase( i==115 ); /* FROM */ + testcase( i==116 ); /* FULL */ + testcase( i==117 ); /* IF */ + testcase( i==118 ); /* ISNULL */ + testcase( i==119 ); /* ORDER */ + testcase( i==120 ); /* RESTRICT */ + testcase( i==121 ); /* OVER */ + testcase( i==122 ); /* RIGHT */ + testcase( i==123 ); /* ROLLBACK */ + testcase( i==124 ); /* ROWS */ + testcase( i==125 ); /* ROW */ + testcase( i==126 ); /* UNBOUNDED */ + testcase( i==127 ); /* UNION */ + testcase( i==128 ); /* USING */ + testcase( i==129 ); /* VACUUM */ + testcase( i==130 ); /* VIEW */ + testcase( i==131 ); /* WINDOW */ + testcase( i==132 ); /* DO */ + testcase( i==133 ); /* INITIALLY */ + testcase( i==134 ); /* ALL */ + testcase( i==135 ); /* PRIMARY */ *pType = aKWCode[i]; break; } @@ -145908,7 +150757,7 @@ SQLITE_PRIVATE int sqlite3KeywordCode(const unsigned char *z, int n){ keywordCode((char*)z, n, &id); return id; } -#define SQLITE_N_KEYWORD 126 +#define SQLITE_N_KEYWORD 136 SQLITE_API int sqlite3_keyword_name(int i,const char **pzName,int *pnName){ if( i<0 || i>=SQLITE_N_KEYWORD ) return SQLITE_ERROR; *pzName = zKWText + aKWOffset[i]; @@ -145962,11 +150811,85 @@ SQLITE_PRIVATE const char sqlite3IsEbcdicIdChar[] = { #define IdChar(C) (((c=C)>=0x42 && sqlite3IsEbcdicIdChar[c-0x40])) #endif -/* Make the IdChar function accessible from ctime.c */ -#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS +/* Make the IdChar function accessible from ctime.c and alter.c */ SQLITE_PRIVATE int sqlite3IsIdChar(u8 c){ return IdChar(c); } -#endif +#ifndef SQLITE_OMIT_WINDOWFUNC +/* +** Return the id of the next token in string (*pz). Before returning, set +** (*pz) to point to the byte following the parsed token. +*/ +static int getToken(const unsigned char **pz){ + const unsigned char *z = *pz; + int t; /* Token type to return */ + do { + z += sqlite3GetToken(z, &t); + }while( t==TK_SPACE ); + if( t==TK_ID + || t==TK_STRING + || t==TK_JOIN_KW + || t==TK_WINDOW + || t==TK_OVER + || sqlite3ParserFallback(t)==TK_ID + ){ + t = TK_ID; + } + *pz = z; + return t; +} + +/* +** The following three functions are called immediately after the tokenizer +** reads the keywords WINDOW, OVER and FILTER, respectively, to determine +** whether the token should be treated as a keyword or an SQL identifier. +** This cannot be handled by the usual lemon %fallback method, due to +** the ambiguity in some constructions. e.g. +** +** SELECT sum(x) OVER ... +** +** In the above, "OVER" might be a keyword, or it might be an alias for the +** sum(x) expression. If a "%fallback ID OVER" directive were added to +** grammar, then SQLite would always treat "OVER" as an alias, making it +** impossible to call a window-function without a FILTER clause. +** +** WINDOW is treated as a keyword if: +** +** * the following token is an identifier, or a keyword that can fallback +** to being an identifier, and +** * the token after than one is TK_AS. +** +** OVER is a keyword if: +** +** * the previous token was TK_RP, and +** * the next token is either TK_LP or an identifier. +** +** FILTER is a keyword if: +** +** * the previous token was TK_RP, and +** * the next token is TK_LP. +*/ +static int analyzeWindowKeyword(const unsigned char *z){ + int t; + t = getToken(&z); + if( t!=TK_ID ) return TK_ID; + t = getToken(&z); + if( t!=TK_AS ) return TK_ID; + return TK_WINDOW; +} +static int analyzeOverKeyword(const unsigned char *z, int lastToken){ + if( lastToken==TK_RP ){ + int t = getToken(&z); + if( t==TK_LP || t==TK_ID ) return TK_OVER; + } + return TK_ID; +} +static int analyzeFilterKeyword(const unsigned char *z, int lastToken){ + if( lastToken==TK_RP && getToken(&z)==TK_LP ){ + return TK_FILTER; + } + return TK_ID; +} +#endif /* SQLITE_OMIT_WINDOWFUNC */ /* ** Return the length (in bytes) of the token that begins at z[0]. @@ -146235,6 +151158,10 @@ SQLITE_PRIVATE int sqlite3GetToken(const unsigned char *z, int *tokenType){ i = 1; break; } + case CC_NUL: { + *tokenType = TK_ILLEGAL; + return 0; + } default: { *tokenType = TK_ILLEGAL; return 1; @@ -146288,47 +151215,64 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr assert( pParse->nVar==0 ); assert( pParse->pVList==0 ); while( 1 ){ - if( zSql[0]!=0 ){ - n = sqlite3GetToken((u8*)zSql, &tokenType); - mxSqlLen -= n; - if( mxSqlLen<0 ){ - pParse->rc = SQLITE_TOOBIG; - break; - } - }else{ - /* Upon reaching the end of input, call the parser two more times - ** with tokens TK_SEMI and 0, in that order. */ - if( lastTokenParsed==TK_SEMI ){ - tokenType = 0; - }else if( lastTokenParsed==0 ){ - break; - }else{ - tokenType = TK_SEMI; - } - n = 0; + n = sqlite3GetToken((u8*)zSql, &tokenType); + mxSqlLen -= n; + if( mxSqlLen<0 ){ + pParse->rc = SQLITE_TOOBIG; + break; } +#ifndef SQLITE_OMIT_WINDOWFUNC + if( tokenType>=TK_WINDOW ){ + assert( tokenType==TK_SPACE || tokenType==TK_OVER || tokenType==TK_FILTER + || tokenType==TK_ILLEGAL || tokenType==TK_WINDOW + ); +#else if( tokenType>=TK_SPACE ){ assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL ); +#endif /* SQLITE_OMIT_WINDOWFUNC */ if( db->u1.isInterrupted ){ pParse->rc = SQLITE_INTERRUPT; break; } - if( tokenType==TK_ILLEGAL ){ + if( tokenType==TK_SPACE ){ + zSql += n; + continue; + } + if( zSql[0]==0 ){ + /* Upon reaching the end of input, call the parser two more times + ** with tokens TK_SEMI and 0, in that order. */ + if( lastTokenParsed==TK_SEMI ){ + tokenType = 0; + }else if( lastTokenParsed==0 ){ + break; + }else{ + tokenType = TK_SEMI; + } + n = 0; +#ifndef SQLITE_OMIT_WINDOWFUNC + }else if( tokenType==TK_WINDOW ){ + assert( n==6 ); + tokenType = analyzeWindowKeyword((const u8*)&zSql[6]); + }else if( tokenType==TK_OVER ){ + assert( n==4 ); + tokenType = analyzeOverKeyword((const u8*)&zSql[4], lastTokenParsed); + }else if( tokenType==TK_FILTER ){ + assert( n==6 ); + tokenType = analyzeFilterKeyword((const u8*)&zSql[6], lastTokenParsed); +#endif /* SQLITE_OMIT_WINDOWFUNC */ + }else{ sqlite3ErrorMsg(pParse, "unrecognized token: \"%.*s\"", n, zSql); break; } - zSql += n; - }else{ - pParse->sLastToken.z = zSql; - pParse->sLastToken.n = n; - sqlite3Parser(pEngine, tokenType, pParse->sLastToken); - lastTokenParsed = tokenType; - zSql += n; - if( pParse->rc!=SQLITE_OK || db->mallocFailed ) break; } + pParse->sLastToken.z = zSql; + pParse->sLastToken.n = n; + sqlite3Parser(pEngine, tokenType, pParse->sLastToken); + lastTokenParsed = tokenType; + zSql += n; + if( pParse->rc!=SQLITE_OK || db->mallocFailed ) break; } assert( nErr==0 ); - pParse->zTail = zSql; #ifdef YYTRACKMAXSTACKDEPTH sqlite3_mutex_enter(sqlite3MallocMutex()); sqlite3StatusHighwater(SQLITE_STATUS_PARSER_STACK, @@ -146350,10 +151294,12 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr assert( pzErrMsg!=0 ); if( pParse->zErrMsg ){ *pzErrMsg = pParse->zErrMsg; - sqlite3_log(pParse->rc, "%s", *pzErrMsg); + sqlite3_log(pParse->rc, "%s in \"%s\"", + *pzErrMsg, pParse->zTail); pParse->zErrMsg = 0; nErr++; } + pParse->zTail = zSql; if( pParse->pVdbe && pParse->nErr>0 && pParse->nested==0 ){ sqlite3VdbeDelete(pParse->pVdbe); pParse->pVdbe = 0; @@ -146369,16 +151315,18 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr sqlite3_free(pParse->apVtabLock); #endif - if( !IN_DECLARE_VTAB ){ + if( !IN_SPECIAL_PARSE ){ /* If the pParse->declareVtab flag is set, do not delete any table ** structure built up in pParse->pNewTable. The calling code (see vtab.c) ** will take responsibility for freeing the Table structure. */ sqlite3DeleteTable(db, pParse->pNewTable); } + if( !IN_RENAME_OBJECT ){ + sqlite3DeleteTrigger(db, pParse->pNewTrigger); + } if( pParse->pWithToFree ) sqlite3WithDelete(db, pParse->pWithToFree); - sqlite3DeleteTrigger(db, pParse->pNewTrigger); sqlite3DbFree(db, pParse->pVList); while( pParse->pAinc ){ AutoincInfo *p = pParse->pAinc; @@ -147635,7 +152583,7 @@ SQLITE_API int sqlite3_db_config(sqlite3 *db, int op, ...){ db->flags &= ~aFlagOp[i].mask; } if( oldFlags!=db->flags ){ - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); } if( pRes ){ *pRes = (db->flags & aFlagOp[i].mask)!=0; @@ -147696,6 +152644,15 @@ static int binCollFunc( return rc; } +/* +** Return true if CollSeq is the default built-in BINARY. +*/ +SQLITE_PRIVATE int sqlite3IsBinary(const CollSeq *p){ + assert( p==0 || p->xCmp!=binCollFunc || p->pUser!=0 + || strcmp(p->zName,"BINARY")==0 ); + return p==0 || (p->xCmp==binCollFunc && p->pUser==0); +} + /* ** Another built-in collating sequence: NOCASE. ** @@ -147817,7 +152774,7 @@ static void disconnectAllVtab(sqlite3 *db){ sqlite3BtreeEnterAll(db); for(i=0; inDb; i++){ Schema *pSchema = db->aDb[i].pSchema; - if( db->aDb[i].pSchema ){ + if( pSchema ){ for(p=sqliteHashFirst(&pSchema->tblHash); p; p=sqliteHashNext(p)){ Table *pTab = (Table *)sqliteHashData(p); if( IsVirtual(pTab) ) sqlite3VtabDisconnect(db, pTab); @@ -148077,8 +153034,8 @@ SQLITE_PRIVATE void sqlite3RollbackAll(sqlite3 *db, int tripCode){ sqlite3VtabRollback(db); sqlite3EndBenignMalloc(); - if( (db->mDbFlags&DBFLAG_SchemaChange)!=0 && db->init.busy==0 ){ - sqlite3ExpirePreparedStatements(db); + if( schemaChange ){ + sqlite3ExpirePreparedStatements(db, 0); sqlite3ResetAllSchemasOfConnection(db); } sqlite3BtreeLeaveAll(db); @@ -148106,6 +153063,7 @@ SQLITE_PRIVATE const char *sqlite3ErrName(int rc){ switch( rc ){ case SQLITE_OK: zName = "SQLITE_OK"; break; case SQLITE_ERROR: zName = "SQLITE_ERROR"; break; + case SQLITE_ERROR_SNAPSHOT: zName = "SQLITE_ERROR_SNAPSHOT"; break; case SQLITE_INTERNAL: zName = "SQLITE_INTERNAL"; break; case SQLITE_PERM: zName = "SQLITE_PERM"; break; case SQLITE_ABORT: zName = "SQLITE_ABORT"; break; @@ -148469,6 +153427,8 @@ SQLITE_PRIVATE int sqlite3CreateFunc( void (*xSFunc)(sqlite3_context*,int,sqlite3_value **), void (*xStep)(sqlite3_context*,int,sqlite3_value **), void (*xFinal)(sqlite3_context*), + void (*xValue)(sqlite3_context*), + void (*xInverse)(sqlite3_context*,int,sqlite3_value **), FuncDestructor *pDestructor ){ FuncDef *p; @@ -148476,12 +153436,14 @@ SQLITE_PRIVATE int sqlite3CreateFunc( int extraFlags; assert( sqlite3_mutex_held(db->mutex) ); - if( zFunctionName==0 || - (xSFunc && (xFinal || xStep)) || - (!xSFunc && (xFinal && !xStep)) || - (!xSFunc && (!xFinal && xStep)) || - (nArg<-1 || nArg>SQLITE_MAX_FUNCTION_ARG) || - (255<(nName = sqlite3Strlen30( zFunctionName))) ){ + assert( xValue==0 || xSFunc==0 ); + if( zFunctionName==0 /* Must have a valid name */ + || (xSFunc!=0 && xFinal!=0) /* Not both xSFunc and xFinal */ + || ((xFinal==0)!=(xStep==0)) /* Both or neither of xFinal and xStep */ + || ((xValue==0)!=(xInverse==0)) /* Both or neither of xValue, xInverse */ + || (nArg<-1 || nArg>SQLITE_MAX_FUNCTION_ARG) + || (255<(nName = sqlite3Strlen30( zFunctionName))) + ){ return SQLITE_MISUSE_BKPT; } @@ -148502,10 +153464,10 @@ SQLITE_PRIVATE int sqlite3CreateFunc( }else if( enc==SQLITE_ANY ){ int rc; rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF8|extraFlags, - pUserData, xSFunc, xStep, xFinal, pDestructor); + pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor); if( rc==SQLITE_OK ){ rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF16LE|extraFlags, - pUserData, xSFunc, xStep, xFinal, pDestructor); + pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor); } if( rc!=SQLITE_OK ){ return rc; @@ -148522,14 +153484,14 @@ SQLITE_PRIVATE int sqlite3CreateFunc( ** operation to continue but invalidate all precompiled statements. */ p = sqlite3FindFunction(db, zFunctionName, nArg, (u8)enc, 0); - if( p && (p->funcFlags & SQLITE_FUNC_ENCMASK)==enc && p->nArg==nArg ){ + if( p && (p->funcFlags & SQLITE_FUNC_ENCMASK)==(u32)enc && p->nArg==nArg ){ if( db->nVdbeActive ){ sqlite3ErrorWithMsg(db, SQLITE_BUSY, "unable to delete/modify user-function due to active statements"); assert( !db->mallocFailed ); return SQLITE_BUSY; }else{ - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); } } @@ -148551,38 +153513,32 @@ SQLITE_PRIVATE int sqlite3CreateFunc( testcase( p->funcFlags & SQLITE_DETERMINISTIC ); p->xSFunc = xSFunc ? xSFunc : xStep; p->xFinalize = xFinal; + p->xValue = xValue; + p->xInverse = xInverse; p->pUserData = pUserData; p->nArg = (u16)nArg; return SQLITE_OK; } /* -** Create new user functions. +** Worker function used by utf-8 APIs that create new functions: +** +** sqlite3_create_function() +** sqlite3_create_function_v2() +** sqlite3_create_window_function() */ -SQLITE_API int sqlite3_create_function( +static int createFunctionApi( sqlite3 *db, const char *zFunc, int nArg, int enc, void *p, - void (*xSFunc)(sqlite3_context*,int,sqlite3_value **), - void (*xStep)(sqlite3_context*,int,sqlite3_value **), - void (*xFinal)(sqlite3_context*) -){ - return sqlite3_create_function_v2(db, zFunc, nArg, enc, p, xSFunc, xStep, - xFinal, 0); -} - -SQLITE_API int sqlite3_create_function_v2( - sqlite3 *db, - const char *zFunc, - int nArg, - int enc, - void *p, - void (*xSFunc)(sqlite3_context*,int,sqlite3_value **), - void (*xStep)(sqlite3_context*,int,sqlite3_value **), + void (*xSFunc)(sqlite3_context*,int,sqlite3_value**), + void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*), - void (*xDestroy)(void *) + void (*xValue)(sqlite3_context*), + void (*xInverse)(sqlite3_context*,int,sqlite3_value**), + void(*xDestroy)(void*) ){ int rc = SQLITE_ERROR; FuncDestructor *pArg = 0; @@ -148604,7 +153560,9 @@ SQLITE_API int sqlite3_create_function_v2( pArg->xDestroy = xDestroy; pArg->pUserData = p; } - rc = sqlite3CreateFunc(db, zFunc, nArg, enc, p, xSFunc, xStep, xFinal, pArg); + rc = sqlite3CreateFunc(db, zFunc, nArg, enc, p, + xSFunc, xStep, xFinal, xValue, xInverse, pArg + ); if( pArg && pArg->nRef==0 ){ assert( rc!=SQLITE_OK ); xDestroy(p); @@ -148617,6 +153575,52 @@ SQLITE_API int sqlite3_create_function_v2( return rc; } +/* +** Create new user functions. +*/ +SQLITE_API int sqlite3_create_function( + sqlite3 *db, + const char *zFunc, + int nArg, + int enc, + void *p, + void (*xSFunc)(sqlite3_context*,int,sqlite3_value **), + void (*xStep)(sqlite3_context*,int,sqlite3_value **), + void (*xFinal)(sqlite3_context*) +){ + return createFunctionApi(db, zFunc, nArg, enc, p, xSFunc, xStep, + xFinal, 0, 0, 0); +} +SQLITE_API int sqlite3_create_function_v2( + sqlite3 *db, + const char *zFunc, + int nArg, + int enc, + void *p, + void (*xSFunc)(sqlite3_context*,int,sqlite3_value **), + void (*xStep)(sqlite3_context*,int,sqlite3_value **), + void (*xFinal)(sqlite3_context*), + void (*xDestroy)(void *) +){ + return createFunctionApi(db, zFunc, nArg, enc, p, xSFunc, xStep, + xFinal, 0, 0, xDestroy); +} +SQLITE_API int sqlite3_create_window_function( + sqlite3 *db, + const char *zFunc, + int nArg, + int enc, + void *p, + void (*xStep)(sqlite3_context*,int,sqlite3_value **), + void (*xFinal)(sqlite3_context*), + void (*xValue)(sqlite3_context*), + void (*xInverse)(sqlite3_context*,int,sqlite3_value **), + void (*xDestroy)(void *) +){ + return createFunctionApi(db, zFunc, nArg, enc, p, 0, xStep, + xFinal, xValue, xInverse, xDestroy); +} + #ifndef SQLITE_OMIT_UTF16 SQLITE_API int sqlite3_create_function16( sqlite3 *db, @@ -148637,7 +153641,7 @@ SQLITE_API int sqlite3_create_function16( sqlite3_mutex_enter(db->mutex); assert( !db->mallocFailed ); zFunc8 = sqlite3Utf16to8(db, zFunctionName, -1, SQLITE_UTF16NATIVE); - rc = sqlite3CreateFunc(db, zFunc8, nArg, eTextRep, p, xSFunc,xStep,xFinal,0); + rc = sqlite3CreateFunc(db, zFunc8, nArg, eTextRep, p, xSFunc,xStep,xFinal,0,0,0); sqlite3DbFree(db, zFunc8); rc = sqlite3ApiExit(db, rc); sqlite3_mutex_leave(db->mutex); @@ -149262,7 +154266,7 @@ static int createCollation( "unable to delete/modify collation sequence due to active statements"); return SQLITE_BUSY; } - sqlite3ExpirePreparedStatements(db); + sqlite3ExpirePreparedStatements(db, 0); /* If collation sequence pColl was created directly by a call to ** sqlite3_create_collation, and not generated by synthCollSeq(), @@ -150451,6 +155455,9 @@ SQLITE_API int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, vo }else if( op==SQLITE_FCNTL_JOURNAL_POINTER ){ *(sqlite3_file**)pArg = sqlite3PagerJrnlFile(pPager); rc = SQLITE_OK; + }else if( op==SQLITE_FCNTL_DATA_VERSION ){ + *(unsigned int*)pArg = sqlite3PagerDataVersion(pPager); + rc = SQLITE_OK; }else{ rc = sqlite3OsFileControl(fd, op, pArg); } @@ -150714,7 +155721,8 @@ SQLITE_API int sqlite3_test_control(int op, ...){ */ case SQLITE_TESTCTRL_VDBE_COVERAGE: { #ifdef SQLITE_VDBE_COVERAGE - typedef void (*branch_callback)(void*,int,u8,u8); + typedef void (*branch_callback)(void*,unsigned int, + unsigned char,unsigned char); sqlite3GlobalConfig.xVdbeBranch = va_arg(ap,branch_callback); sqlite3GlobalConfig.pVdbeBranchArg = va_arg(ap,void*); #endif @@ -150901,7 +155909,7 @@ SQLITE_API int sqlite3_snapshot_get( if( iDb==0 || iDb>1 ){ Btree *pBt = db->aDb[iDb].pBt; if( 0==sqlite3BtreeIsInTrans(pBt) ){ - rc = sqlite3BtreeBeginTrans(pBt, 0); + rc = sqlite3BtreeBeginTrans(pBt, 0, 0); if( rc==SQLITE_OK ){ rc = sqlite3PagerSnapshotGet(sqlite3BtreePager(pBt), ppSnapshot); } @@ -150936,11 +155944,29 @@ SQLITE_API int sqlite3_snapshot_open( iDb = sqlite3FindDbName(db, zDb); if( iDb==0 || iDb>1 ){ Btree *pBt = db->aDb[iDb].pBt; - if( 0==sqlite3BtreeIsInReadTrans(pBt) ){ - rc = sqlite3PagerSnapshotOpen(sqlite3BtreePager(pBt), pSnapshot); + if( sqlite3BtreeIsInTrans(pBt)==0 ){ + Pager *pPager = sqlite3BtreePager(pBt); + int bUnlock = 0; + if( sqlite3BtreeIsInReadTrans(pBt) ){ + if( db->nVdbeActive==0 ){ + rc = sqlite3PagerSnapshotCheck(pPager, pSnapshot); + if( rc==SQLITE_OK ){ + bUnlock = 1; + rc = sqlite3BtreeCommit(pBt); + } + } + }else{ + rc = SQLITE_OK; + } if( rc==SQLITE_OK ){ - rc = sqlite3BtreeBeginTrans(pBt, 0); - sqlite3PagerSnapshotOpen(sqlite3BtreePager(pBt), 0); + rc = sqlite3PagerSnapshotOpen(pPager, pSnapshot); + } + if( rc==SQLITE_OK ){ + rc = sqlite3BtreeBeginTrans(pBt, 0, 0); + sqlite3PagerSnapshotOpen(pPager, 0); + } + if( bUnlock ){ + sqlite3PagerSnapshotUnlock(pPager); } } } @@ -150971,7 +155997,7 @@ SQLITE_API int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb){ if( iDb==0 || iDb>1 ){ Btree *pBt = db->aDb[iDb].pBt; if( 0==sqlite3BtreeIsInReadTrans(pBt) ){ - rc = sqlite3BtreeBeginTrans(pBt, 0); + rc = sqlite3BtreeBeginTrans(pBt, 0, 0); if( rc==SQLITE_OK ){ rc = sqlite3PagerSnapshotRecover(sqlite3BtreePager(pBt)); sqlite3BtreeCommit(pBt); @@ -156094,7 +161120,7 @@ static int fts3SavepointMethod(sqlite3_vtab *pVtab, int iSavepoint){ int rc = SQLITE_OK; UNUSED_PARAMETER(iSavepoint); assert( ((Fts3Table *)pVtab)->inTransaction ); - assert( ((Fts3Table *)pVtab)->mxSavepoint < iSavepoint ); + assert( ((Fts3Table *)pVtab)->mxSavepoint <= iSavepoint ); TESTONLY( ((Fts3Table *)pVtab)->mxSavepoint = iSavepoint ); if( ((Fts3Table *)pVtab)->bIgnoreSavepoint==0 ){ rc = fts3SyncMethod(pVtab); @@ -170517,6 +175543,2526 @@ SQLITE_PRIVATE int sqlite3FtsUnicodeFold(int c, int bRemoveDiacritic){ #endif /* !defined(SQLITE_DISABLE_FTS3_UNICODE) */ /************** End of fts3_unicode2.c ***************************************/ +/************** Begin file json1.c *******************************************/ +/* +** 2015-08-12 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +****************************************************************************** +** +** This SQLite extension implements JSON functions. The interface is +** modeled after MySQL JSON functions: +** +** https://dev.mysql.com/doc/refman/5.7/en/json.html +** +** For the time being, all JSON is stored as pure text. (We might add +** a JSONB type in the future which stores a binary encoding of JSON in +** a BLOB, but there is no support for JSONB in the current implementation. +** This implementation parses JSON text at 250 MB/s, so it is hard to see +** how JSONB might improve on that.) +*/ +#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_JSON1) +#if !defined(SQLITEINT_H) +/* #include "sqlite3ext.h" */ +#endif +SQLITE_EXTENSION_INIT1 +/* #include */ +/* #include */ +/* #include */ +/* #include */ + +/* Mark a function parameter as unused, to suppress nuisance compiler +** warnings. */ +#ifndef UNUSED_PARAM +# define UNUSED_PARAM(X) (void)(X) +#endif + +#ifndef LARGEST_INT64 +# define LARGEST_INT64 (0xffffffff|(((sqlite3_int64)0x7fffffff)<<32)) +# define SMALLEST_INT64 (((sqlite3_int64)-1) - LARGEST_INT64) +#endif + +/* +** Versions of isspace(), isalnum() and isdigit() to which it is safe +** to pass signed char values. +*/ +#ifdef sqlite3Isdigit + /* Use the SQLite core versions if this routine is part of the + ** SQLite amalgamation */ +# define safe_isdigit(x) sqlite3Isdigit(x) +# define safe_isalnum(x) sqlite3Isalnum(x) +# define safe_isxdigit(x) sqlite3Isxdigit(x) +#else + /* Use the standard library for separate compilation */ +#include /* amalgamator: keep */ +# define safe_isdigit(x) isdigit((unsigned char)(x)) +# define safe_isalnum(x) isalnum((unsigned char)(x)) +# define safe_isxdigit(x) isxdigit((unsigned char)(x)) +#endif + +/* +** Growing our own isspace() routine this way is twice as fast as +** the library isspace() function, resulting in a 7% overall performance +** increase for the parser. (Ubuntu14.10 gcc 4.8.4 x64 with -Os). +*/ +static const char jsonIsSpace[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +}; +#define safe_isspace(x) (jsonIsSpace[(unsigned char)x]) + +#ifndef SQLITE_AMALGAMATION + /* Unsigned integer types. These are already defined in the sqliteInt.h, + ** but the definitions need to be repeated for separate compilation. */ + typedef sqlite3_uint64 u64; + typedef unsigned int u32; + typedef unsigned short int u16; + typedef unsigned char u8; +#endif + +/* Objects */ +typedef struct JsonString JsonString; +typedef struct JsonNode JsonNode; +typedef struct JsonParse JsonParse; + +/* An instance of this object represents a JSON string +** under construction. Really, this is a generic string accumulator +** that can be and is used to create strings other than JSON. +*/ +struct JsonString { + sqlite3_context *pCtx; /* Function context - put error messages here */ + char *zBuf; /* Append JSON content here */ + u64 nAlloc; /* Bytes of storage available in zBuf[] */ + u64 nUsed; /* Bytes of zBuf[] currently used */ + u8 bStatic; /* True if zBuf is static space */ + u8 bErr; /* True if an error has been encountered */ + char zSpace[100]; /* Initial static space */ +}; + +/* JSON type values +*/ +#define JSON_NULL 0 +#define JSON_TRUE 1 +#define JSON_FALSE 2 +#define JSON_INT 3 +#define JSON_REAL 4 +#define JSON_STRING 5 +#define JSON_ARRAY 6 +#define JSON_OBJECT 7 + +/* The "subtype" set for JSON values */ +#define JSON_SUBTYPE 74 /* Ascii for "J" */ + +/* +** Names of the various JSON types: +*/ +static const char * const jsonType[] = { + "null", "true", "false", "integer", "real", "text", "array", "object" +}; + +/* Bit values for the JsonNode.jnFlag field +*/ +#define JNODE_RAW 0x01 /* Content is raw, not JSON encoded */ +#define JNODE_ESCAPE 0x02 /* Content is text with \ escapes */ +#define JNODE_REMOVE 0x04 /* Do not output */ +#define JNODE_REPLACE 0x08 /* Replace with JsonNode.u.iReplace */ +#define JNODE_PATCH 0x10 /* Patch with JsonNode.u.pPatch */ +#define JNODE_APPEND 0x20 /* More ARRAY/OBJECT entries at u.iAppend */ +#define JNODE_LABEL 0x40 /* Is a label of an object */ + + +/* A single node of parsed JSON +*/ +struct JsonNode { + u8 eType; /* One of the JSON_ type values */ + u8 jnFlags; /* JNODE flags */ + u32 n; /* Bytes of content, or number of sub-nodes */ + union { + const char *zJContent; /* Content for INT, REAL, and STRING */ + u32 iAppend; /* More terms for ARRAY and OBJECT */ + u32 iKey; /* Key for ARRAY objects in json_tree() */ + u32 iReplace; /* Replacement content for JNODE_REPLACE */ + JsonNode *pPatch; /* Node chain of patch for JNODE_PATCH */ + } u; +}; + +/* A completely parsed JSON string +*/ +struct JsonParse { + u32 nNode; /* Number of slots of aNode[] used */ + u32 nAlloc; /* Number of slots of aNode[] allocated */ + JsonNode *aNode; /* Array of nodes containing the parse */ + const char *zJson; /* Original JSON string */ + u32 *aUp; /* Index of parent of each node */ + u8 oom; /* Set to true if out of memory */ + u8 nErr; /* Number of errors seen */ + u16 iDepth; /* Nesting depth */ + int nJson; /* Length of the zJson string in bytes */ + u32 iHold; /* Replace cache line with the lowest iHold value */ +}; + +/* +** Maximum nesting depth of JSON for this implementation. +** +** This limit is needed to avoid a stack overflow in the recursive +** descent parser. A depth of 2000 is far deeper than any sane JSON +** should go. +*/ +#define JSON_MAX_DEPTH 2000 + +/************************************************************************** +** Utility routines for dealing with JsonString objects +**************************************************************************/ + +/* Set the JsonString object to an empty string +*/ +static void jsonZero(JsonString *p){ + p->zBuf = p->zSpace; + p->nAlloc = sizeof(p->zSpace); + p->nUsed = 0; + p->bStatic = 1; +} + +/* Initialize the JsonString object +*/ +static void jsonInit(JsonString *p, sqlite3_context *pCtx){ + p->pCtx = pCtx; + p->bErr = 0; + jsonZero(p); +} + + +/* Free all allocated memory and reset the JsonString object back to its +** initial state. +*/ +static void jsonReset(JsonString *p){ + if( !p->bStatic ) sqlite3_free(p->zBuf); + jsonZero(p); +} + + +/* Report an out-of-memory (OOM) condition +*/ +static void jsonOom(JsonString *p){ + p->bErr = 1; + sqlite3_result_error_nomem(p->pCtx); + jsonReset(p); +} + +/* Enlarge pJson->zBuf so that it can hold at least N more bytes. +** Return zero on success. Return non-zero on an OOM error +*/ +static int jsonGrow(JsonString *p, u32 N){ + u64 nTotal = NnAlloc ? p->nAlloc*2 : p->nAlloc+N+10; + char *zNew; + if( p->bStatic ){ + if( p->bErr ) return 1; + zNew = sqlite3_malloc64(nTotal); + if( zNew==0 ){ + jsonOom(p); + return SQLITE_NOMEM; + } + memcpy(zNew, p->zBuf, (size_t)p->nUsed); + p->zBuf = zNew; + p->bStatic = 0; + }else{ + zNew = sqlite3_realloc64(p->zBuf, nTotal); + if( zNew==0 ){ + jsonOom(p); + return SQLITE_NOMEM; + } + p->zBuf = zNew; + } + p->nAlloc = nTotal; + return SQLITE_OK; +} + +/* Append N bytes from zIn onto the end of the JsonString string. +*/ +static void jsonAppendRaw(JsonString *p, const char *zIn, u32 N){ + if( (N+p->nUsed >= p->nAlloc) && jsonGrow(p,N)!=0 ) return; + memcpy(p->zBuf+p->nUsed, zIn, N); + p->nUsed += N; +} + +/* Append formatted text (not to exceed N bytes) to the JsonString. +*/ +static void jsonPrintf(int N, JsonString *p, const char *zFormat, ...){ + va_list ap; + if( (p->nUsed + N >= p->nAlloc) && jsonGrow(p, N) ) return; + va_start(ap, zFormat); + sqlite3_vsnprintf(N, p->zBuf+p->nUsed, zFormat, ap); + va_end(ap); + p->nUsed += (int)strlen(p->zBuf+p->nUsed); +} + +/* Append a single character +*/ +static void jsonAppendChar(JsonString *p, char c){ + if( p->nUsed>=p->nAlloc && jsonGrow(p,1)!=0 ) return; + p->zBuf[p->nUsed++] = c; +} + +/* Append a comma separator to the output buffer, if the previous +** character is not '[' or '{'. +*/ +static void jsonAppendSeparator(JsonString *p){ + char c; + if( p->nUsed==0 ) return; + c = p->zBuf[p->nUsed-1]; + if( c!='[' && c!='{' ) jsonAppendChar(p, ','); +} + +/* Append the N-byte string in zIn to the end of the JsonString string +** under construction. Enclose the string in "..." and escape +** any double-quotes or backslash characters contained within the +** string. +*/ +static void jsonAppendString(JsonString *p, const char *zIn, u32 N){ + u32 i; + if( (N+p->nUsed+2 >= p->nAlloc) && jsonGrow(p,N+2)!=0 ) return; + p->zBuf[p->nUsed++] = '"'; + for(i=0; inUsed+N+3-i > p->nAlloc) && jsonGrow(p,N+3-i)!=0 ) return; + p->zBuf[p->nUsed++] = '\\'; + }else if( c<=0x1f ){ + static const char aSpecial[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 'b', 't', 'n', 0, 'f', 'r', 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }; + assert( sizeof(aSpecial)==32 ); + assert( aSpecial['\b']=='b' ); + assert( aSpecial['\f']=='f' ); + assert( aSpecial['\n']=='n' ); + assert( aSpecial['\r']=='r' ); + assert( aSpecial['\t']=='t' ); + if( aSpecial[c] ){ + c = aSpecial[c]; + goto json_simple_escape; + } + if( (p->nUsed+N+7+i > p->nAlloc) && jsonGrow(p,N+7-i)!=0 ) return; + p->zBuf[p->nUsed++] = '\\'; + p->zBuf[p->nUsed++] = 'u'; + p->zBuf[p->nUsed++] = '0'; + p->zBuf[p->nUsed++] = '0'; + p->zBuf[p->nUsed++] = '0' + (c>>4); + c = "0123456789abcdef"[c&0xf]; + } + p->zBuf[p->nUsed++] = c; + } + p->zBuf[p->nUsed++] = '"'; + assert( p->nUsednAlloc ); +} + +/* +** Append a function parameter value to the JSON string under +** construction. +*/ +static void jsonAppendValue( + JsonString *p, /* Append to this JSON string */ + sqlite3_value *pValue /* Value to append */ +){ + switch( sqlite3_value_type(pValue) ){ + case SQLITE_NULL: { + jsonAppendRaw(p, "null", 4); + break; + } + case SQLITE_INTEGER: + case SQLITE_FLOAT: { + const char *z = (const char*)sqlite3_value_text(pValue); + u32 n = (u32)sqlite3_value_bytes(pValue); + jsonAppendRaw(p, z, n); + break; + } + case SQLITE_TEXT: { + const char *z = (const char*)sqlite3_value_text(pValue); + u32 n = (u32)sqlite3_value_bytes(pValue); + if( sqlite3_value_subtype(pValue)==JSON_SUBTYPE ){ + jsonAppendRaw(p, z, n); + }else{ + jsonAppendString(p, z, n); + } + break; + } + default: { + if( p->bErr==0 ){ + sqlite3_result_error(p->pCtx, "JSON cannot hold BLOB values", -1); + p->bErr = 2; + jsonReset(p); + } + break; + } + } +} + + +/* Make the JSON in p the result of the SQL function. +*/ +static void jsonResult(JsonString *p){ + if( p->bErr==0 ){ + sqlite3_result_text64(p->pCtx, p->zBuf, p->nUsed, + p->bStatic ? SQLITE_TRANSIENT : sqlite3_free, + SQLITE_UTF8); + jsonZero(p); + } + assert( p->bStatic ); +} + +/************************************************************************** +** Utility routines for dealing with JsonNode and JsonParse objects +**************************************************************************/ + +/* +** Return the number of consecutive JsonNode slots need to represent +** the parsed JSON at pNode. The minimum answer is 1. For ARRAY and +** OBJECT types, the number might be larger. +** +** Appended elements are not counted. The value returned is the number +** by which the JsonNode counter should increment in order to go to the +** next peer value. +*/ +static u32 jsonNodeSize(JsonNode *pNode){ + return pNode->eType>=JSON_ARRAY ? pNode->n+1 : 1; +} + +/* +** Reclaim all memory allocated by a JsonParse object. But do not +** delete the JsonParse object itself. +*/ +static void jsonParseReset(JsonParse *pParse){ + sqlite3_free(pParse->aNode); + pParse->aNode = 0; + pParse->nNode = 0; + pParse->nAlloc = 0; + sqlite3_free(pParse->aUp); + pParse->aUp = 0; +} + +/* +** Free a JsonParse object that was obtained from sqlite3_malloc(). +*/ +static void jsonParseFree(JsonParse *pParse){ + jsonParseReset(pParse); + sqlite3_free(pParse); +} + +/* +** Convert the JsonNode pNode into a pure JSON string and +** append to pOut. Subsubstructure is also included. Return +** the number of JsonNode objects that are encoded. +*/ +static void jsonRenderNode( + JsonNode *pNode, /* The node to render */ + JsonString *pOut, /* Write JSON here */ + sqlite3_value **aReplace /* Replacement values */ +){ + if( pNode->jnFlags & (JNODE_REPLACE|JNODE_PATCH) ){ + if( pNode->jnFlags & JNODE_REPLACE ){ + jsonAppendValue(pOut, aReplace[pNode->u.iReplace]); + return; + } + pNode = pNode->u.pPatch; + } + switch( pNode->eType ){ + default: { + assert( pNode->eType==JSON_NULL ); + jsonAppendRaw(pOut, "null", 4); + break; + } + case JSON_TRUE: { + jsonAppendRaw(pOut, "true", 4); + break; + } + case JSON_FALSE: { + jsonAppendRaw(pOut, "false", 5); + break; + } + case JSON_STRING: { + if( pNode->jnFlags & JNODE_RAW ){ + jsonAppendString(pOut, pNode->u.zJContent, pNode->n); + break; + } + /* Fall through into the next case */ + } + case JSON_REAL: + case JSON_INT: { + jsonAppendRaw(pOut, pNode->u.zJContent, pNode->n); + break; + } + case JSON_ARRAY: { + u32 j = 1; + jsonAppendChar(pOut, '['); + for(;;){ + while( j<=pNode->n ){ + if( (pNode[j].jnFlags & JNODE_REMOVE)==0 ){ + jsonAppendSeparator(pOut); + jsonRenderNode(&pNode[j], pOut, aReplace); + } + j += jsonNodeSize(&pNode[j]); + } + if( (pNode->jnFlags & JNODE_APPEND)==0 ) break; + pNode = &pNode[pNode->u.iAppend]; + j = 1; + } + jsonAppendChar(pOut, ']'); + break; + } + case JSON_OBJECT: { + u32 j = 1; + jsonAppendChar(pOut, '{'); + for(;;){ + while( j<=pNode->n ){ + if( (pNode[j+1].jnFlags & JNODE_REMOVE)==0 ){ + jsonAppendSeparator(pOut); + jsonRenderNode(&pNode[j], pOut, aReplace); + jsonAppendChar(pOut, ':'); + jsonRenderNode(&pNode[j+1], pOut, aReplace); + } + j += 1 + jsonNodeSize(&pNode[j+1]); + } + if( (pNode->jnFlags & JNODE_APPEND)==0 ) break; + pNode = &pNode[pNode->u.iAppend]; + j = 1; + } + jsonAppendChar(pOut, '}'); + break; + } + } +} + +/* +** Return a JsonNode and all its descendents as a JSON string. +*/ +static void jsonReturnJson( + JsonNode *pNode, /* Node to return */ + sqlite3_context *pCtx, /* Return value for this function */ + sqlite3_value **aReplace /* Array of replacement values */ +){ + JsonString s; + jsonInit(&s, pCtx); + jsonRenderNode(pNode, &s, aReplace); + jsonResult(&s); + sqlite3_result_subtype(pCtx, JSON_SUBTYPE); +} + +/* +** Make the JsonNode the return value of the function. +*/ +static void jsonReturn( + JsonNode *pNode, /* Node to return */ + sqlite3_context *pCtx, /* Return value for this function */ + sqlite3_value **aReplace /* Array of replacement values */ +){ + switch( pNode->eType ){ + default: { + assert( pNode->eType==JSON_NULL ); + sqlite3_result_null(pCtx); + break; + } + case JSON_TRUE: { + sqlite3_result_int(pCtx, 1); + break; + } + case JSON_FALSE: { + sqlite3_result_int(pCtx, 0); + break; + } + case JSON_INT: { + sqlite3_int64 i = 0; + const char *z = pNode->u.zJContent; + if( z[0]=='-' ){ z++; } + while( z[0]>='0' && z[0]<='9' ){ + unsigned v = *(z++) - '0'; + if( i>=LARGEST_INT64/10 ){ + if( i>LARGEST_INT64/10 ) goto int_as_real; + if( z[0]>='0' && z[0]<='9' ) goto int_as_real; + if( v==9 ) goto int_as_real; + if( v==8 ){ + if( pNode->u.zJContent[0]=='-' ){ + sqlite3_result_int64(pCtx, SMALLEST_INT64); + goto int_done; + }else{ + goto int_as_real; + } + } + } + i = i*10 + v; + } + if( pNode->u.zJContent[0]=='-' ){ i = -i; } + sqlite3_result_int64(pCtx, i); + int_done: + break; + int_as_real: /* fall through to real */; + } + case JSON_REAL: { + double r; +#ifdef SQLITE_AMALGAMATION + const char *z = pNode->u.zJContent; + sqlite3AtoF(z, &r, sqlite3Strlen30(z), SQLITE_UTF8); +#else + r = strtod(pNode->u.zJContent, 0); +#endif + sqlite3_result_double(pCtx, r); + break; + } + case JSON_STRING: { +#if 0 /* Never happens because JNODE_RAW is only set by json_set(), + ** json_insert() and json_replace() and those routines do not + ** call jsonReturn() */ + if( pNode->jnFlags & JNODE_RAW ){ + sqlite3_result_text(pCtx, pNode->u.zJContent, pNode->n, + SQLITE_TRANSIENT); + }else +#endif + assert( (pNode->jnFlags & JNODE_RAW)==0 ); + if( (pNode->jnFlags & JNODE_ESCAPE)==0 ){ + /* JSON formatted without any backslash-escapes */ + sqlite3_result_text(pCtx, pNode->u.zJContent+1, pNode->n-2, + SQLITE_TRANSIENT); + }else{ + /* Translate JSON formatted string into raw text */ + u32 i; + u32 n = pNode->n; + const char *z = pNode->u.zJContent; + char *zOut; + u32 j; + zOut = sqlite3_malloc( n+1 ); + if( zOut==0 ){ + sqlite3_result_error_nomem(pCtx); + break; + } + for(i=1, j=0; i>6)); + zOut[j++] = 0x80 | (v&0x3f); + }else{ + zOut[j++] = (char)(0xe0 | (v>>12)); + zOut[j++] = 0x80 | ((v>>6)&0x3f); + zOut[j++] = 0x80 | (v&0x3f); + } + }else{ + if( c=='b' ){ + c = '\b'; + }else if( c=='f' ){ + c = '\f'; + }else if( c=='n' ){ + c = '\n'; + }else if( c=='r' ){ + c = '\r'; + }else if( c=='t' ){ + c = '\t'; + } + zOut[j++] = c; + } + } + } + zOut[j] = 0; + sqlite3_result_text(pCtx, zOut, j, sqlite3_free); + } + break; + } + case JSON_ARRAY: + case JSON_OBJECT: { + jsonReturnJson(pNode, pCtx, aReplace); + break; + } + } +} + +/* Forward reference */ +static int jsonParseAddNode(JsonParse*,u32,u32,const char*); + +/* +** A macro to hint to the compiler that a function should not be +** inlined. +*/ +#if defined(__GNUC__) +# define JSON_NOINLINE __attribute__((noinline)) +#elif defined(_MSC_VER) && _MSC_VER>=1310 +# define JSON_NOINLINE __declspec(noinline) +#else +# define JSON_NOINLINE +#endif + + +static JSON_NOINLINE int jsonParseAddNodeExpand( + JsonParse *pParse, /* Append the node to this object */ + u32 eType, /* Node type */ + u32 n, /* Content size or sub-node count */ + const char *zContent /* Content */ +){ + u32 nNew; + JsonNode *pNew; + assert( pParse->nNode>=pParse->nAlloc ); + if( pParse->oom ) return -1; + nNew = pParse->nAlloc*2 + 10; + pNew = sqlite3_realloc(pParse->aNode, sizeof(JsonNode)*nNew); + if( pNew==0 ){ + pParse->oom = 1; + return -1; + } + pParse->nAlloc = nNew; + pParse->aNode = pNew; + assert( pParse->nNodenAlloc ); + return jsonParseAddNode(pParse, eType, n, zContent); +} + +/* +** Create a new JsonNode instance based on the arguments and append that +** instance to the JsonParse. Return the index in pParse->aNode[] of the +** new node, or -1 if a memory allocation fails. +*/ +static int jsonParseAddNode( + JsonParse *pParse, /* Append the node to this object */ + u32 eType, /* Node type */ + u32 n, /* Content size or sub-node count */ + const char *zContent /* Content */ +){ + JsonNode *p; + if( pParse->nNode>=pParse->nAlloc ){ + return jsonParseAddNodeExpand(pParse, eType, n, zContent); + } + p = &pParse->aNode[pParse->nNode]; + p->eType = (u8)eType; + p->jnFlags = 0; + p->n = n; + p->u.zJContent = zContent; + return pParse->nNode++; +} + +/* +** Return true if z[] begins with 4 (or more) hexadecimal digits +*/ +static int jsonIs4Hex(const char *z){ + int i; + for(i=0; i<4; i++) if( !safe_isxdigit(z[i]) ) return 0; + return 1; +} + +/* +** Parse a single JSON value which begins at pParse->zJson[i]. Return the +** index of the first character past the end of the value parsed. +** +** Return negative for a syntax error. Special cases: return -2 if the +** first non-whitespace character is '}' and return -3 if the first +** non-whitespace character is ']'. +*/ +static int jsonParseValue(JsonParse *pParse, u32 i){ + char c; + u32 j; + int iThis; + int x; + JsonNode *pNode; + const char *z = pParse->zJson; + while( safe_isspace(z[i]) ){ i++; } + if( (c = z[i])=='{' ){ + /* Parse object */ + iThis = jsonParseAddNode(pParse, JSON_OBJECT, 0, 0); + if( iThis<0 ) return -1; + for(j=i+1;;j++){ + while( safe_isspace(z[j]) ){ j++; } + if( ++pParse->iDepth > JSON_MAX_DEPTH ) return -1; + x = jsonParseValue(pParse, j); + if( x<0 ){ + pParse->iDepth--; + if( x==(-2) && pParse->nNode==(u32)iThis+1 ) return j+1; + return -1; + } + if( pParse->oom ) return -1; + pNode = &pParse->aNode[pParse->nNode-1]; + if( pNode->eType!=JSON_STRING ) return -1; + pNode->jnFlags |= JNODE_LABEL; + j = x; + while( safe_isspace(z[j]) ){ j++; } + if( z[j]!=':' ) return -1; + j++; + x = jsonParseValue(pParse, j); + pParse->iDepth--; + if( x<0 ) return -1; + j = x; + while( safe_isspace(z[j]) ){ j++; } + c = z[j]; + if( c==',' ) continue; + if( c!='}' ) return -1; + break; + } + pParse->aNode[iThis].n = pParse->nNode - (u32)iThis - 1; + return j+1; + }else if( c=='[' ){ + /* Parse array */ + iThis = jsonParseAddNode(pParse, JSON_ARRAY, 0, 0); + if( iThis<0 ) return -1; + for(j=i+1;;j++){ + while( safe_isspace(z[j]) ){ j++; } + if( ++pParse->iDepth > JSON_MAX_DEPTH ) return -1; + x = jsonParseValue(pParse, j); + pParse->iDepth--; + if( x<0 ){ + if( x==(-3) && pParse->nNode==(u32)iThis+1 ) return j+1; + return -1; + } + j = x; + while( safe_isspace(z[j]) ){ j++; } + c = z[j]; + if( c==',' ) continue; + if( c!=']' ) return -1; + break; + } + pParse->aNode[iThis].n = pParse->nNode - (u32)iThis - 1; + return j+1; + }else if( c=='"' ){ + /* Parse string */ + u8 jnFlags = 0; + j = i+1; + for(;;){ + c = z[j]; + if( (c & ~0x1f)==0 ){ + /* Control characters are not allowed in strings */ + return -1; + } + if( c=='\\' ){ + c = z[++j]; + if( c=='"' || c=='\\' || c=='/' || c=='b' || c=='f' + || c=='n' || c=='r' || c=='t' + || (c=='u' && jsonIs4Hex(z+j+1)) ){ + jnFlags = JNODE_ESCAPE; + }else{ + return -1; + } + }else if( c=='"' ){ + break; + } + j++; + } + jsonParseAddNode(pParse, JSON_STRING, j+1-i, &z[i]); + if( !pParse->oom ) pParse->aNode[pParse->nNode-1].jnFlags = jnFlags; + return j+1; + }else if( c=='n' + && strncmp(z+i,"null",4)==0 + && !safe_isalnum(z[i+4]) ){ + jsonParseAddNode(pParse, JSON_NULL, 0, 0); + return i+4; + }else if( c=='t' + && strncmp(z+i,"true",4)==0 + && !safe_isalnum(z[i+4]) ){ + jsonParseAddNode(pParse, JSON_TRUE, 0, 0); + return i+4; + }else if( c=='f' + && strncmp(z+i,"false",5)==0 + && !safe_isalnum(z[i+5]) ){ + jsonParseAddNode(pParse, JSON_FALSE, 0, 0); + return i+5; + }else if( c=='-' || (c>='0' && c<='9') ){ + /* Parse number */ + u8 seenDP = 0; + u8 seenE = 0; + assert( '-' < '0' ); + if( c<='0' ){ + j = c=='-' ? i+1 : i; + if( z[j]=='0' && z[j+1]>='0' && z[j+1]<='9' ) return -1; + } + j = i+1; + for(;; j++){ + c = z[j]; + if( c>='0' && c<='9' ) continue; + if( c=='.' ){ + if( z[j-1]=='-' ) return -1; + if( seenDP ) return -1; + seenDP = 1; + continue; + } + if( c=='e' || c=='E' ){ + if( z[j-1]<'0' ) return -1; + if( seenE ) return -1; + seenDP = seenE = 1; + c = z[j+1]; + if( c=='+' || c=='-' ){ + j++; + c = z[j+1]; + } + if( c<'0' || c>'9' ) return -1; + continue; + } + break; + } + if( z[j-1]<'0' ) return -1; + jsonParseAddNode(pParse, seenDP ? JSON_REAL : JSON_INT, + j - i, &z[i]); + return j; + }else if( c=='}' ){ + return -2; /* End of {...} */ + }else if( c==']' ){ + return -3; /* End of [...] */ + }else if( c==0 ){ + return 0; /* End of file */ + }else{ + return -1; /* Syntax error */ + } +} + +/* +** Parse a complete JSON string. Return 0 on success or non-zero if there +** are any errors. If an error occurs, free all memory associated with +** pParse. +** +** pParse is uninitialized when this routine is called. +*/ +static int jsonParse( + JsonParse *pParse, /* Initialize and fill this JsonParse object */ + sqlite3_context *pCtx, /* Report errors here */ + const char *zJson /* Input JSON text to be parsed */ +){ + int i; + memset(pParse, 0, sizeof(*pParse)); + if( zJson==0 ) return 1; + pParse->zJson = zJson; + i = jsonParseValue(pParse, 0); + if( pParse->oom ) i = -1; + if( i>0 ){ + assert( pParse->iDepth==0 ); + while( safe_isspace(zJson[i]) ) i++; + if( zJson[i] ) i = -1; + } + if( i<=0 ){ + if( pCtx!=0 ){ + if( pParse->oom ){ + sqlite3_result_error_nomem(pCtx); + }else{ + sqlite3_result_error(pCtx, "malformed JSON", -1); + } + } + jsonParseReset(pParse); + return 1; + } + return 0; +} + +/* Mark node i of pParse as being a child of iParent. Call recursively +** to fill in all the descendants of node i. +*/ +static void jsonParseFillInParentage(JsonParse *pParse, u32 i, u32 iParent){ + JsonNode *pNode = &pParse->aNode[i]; + u32 j; + pParse->aUp[i] = iParent; + switch( pNode->eType ){ + case JSON_ARRAY: { + for(j=1; j<=pNode->n; j += jsonNodeSize(pNode+j)){ + jsonParseFillInParentage(pParse, i+j, i); + } + break; + } + case JSON_OBJECT: { + for(j=1; j<=pNode->n; j += jsonNodeSize(pNode+j+1)+1){ + pParse->aUp[i+j] = i; + jsonParseFillInParentage(pParse, i+j+1, i); + } + break; + } + default: { + break; + } + } +} + +/* +** Compute the parentage of all nodes in a completed parse. +*/ +static int jsonParseFindParents(JsonParse *pParse){ + u32 *aUp; + assert( pParse->aUp==0 ); + aUp = pParse->aUp = sqlite3_malloc( sizeof(u32)*pParse->nNode ); + if( aUp==0 ){ + pParse->oom = 1; + return SQLITE_NOMEM; + } + jsonParseFillInParentage(pParse, 0, 0); + return SQLITE_OK; +} + +/* +** Magic number used for the JSON parse cache in sqlite3_get_auxdata() +*/ +#define JSON_CACHE_ID (-429938) /* First cache entry */ +#define JSON_CACHE_SZ 4 /* Max number of cache entries */ + +/* +** Obtain a complete parse of the JSON found in the first argument +** of the argv array. Use the sqlite3_get_auxdata() cache for this +** parse if it is available. If the cache is not available or if it +** is no longer valid, parse the JSON again and return the new parse, +** and also register the new parse so that it will be available for +** future sqlite3_get_auxdata() calls. +*/ +static JsonParse *jsonParseCached( + sqlite3_context *pCtx, + sqlite3_value **argv, + sqlite3_context *pErrCtx +){ + const char *zJson = (const char*)sqlite3_value_text(argv[0]); + int nJson = sqlite3_value_bytes(argv[0]); + JsonParse *p; + JsonParse *pMatch = 0; + int iKey; + int iMinKey = 0; + u32 iMinHold = 0xffffffff; + u32 iMaxHold = 0; + if( zJson==0 ) return 0; + for(iKey=0; iKeynJson==nJson + && memcmp(p->zJson,zJson,nJson)==0 + ){ + p->nErr = 0; + pMatch = p; + }else if( p->iHoldiHold; + iMinKey = iKey; + } + if( p->iHold>iMaxHold ){ + iMaxHold = p->iHold; + } + } + if( pMatch ){ + pMatch->nErr = 0; + pMatch->iHold = iMaxHold+1; + return pMatch; + } + p = sqlite3_malloc( sizeof(*p) + nJson + 1 ); + if( p==0 ){ + sqlite3_result_error_nomem(pCtx); + return 0; + } + memset(p, 0, sizeof(*p)); + p->zJson = (char*)&p[1]; + memcpy((char*)p->zJson, zJson, nJson+1); + if( jsonParse(p, pErrCtx, p->zJson) ){ + sqlite3_free(p); + return 0; + } + p->nJson = nJson; + p->iHold = iMaxHold+1; + sqlite3_set_auxdata(pCtx, JSON_CACHE_ID+iMinKey, p, + (void(*)(void*))jsonParseFree); + return (JsonParse*)sqlite3_get_auxdata(pCtx, JSON_CACHE_ID+iMinKey); +} + +/* +** Compare the OBJECT label at pNode against zKey,nKey. Return true on +** a match. +*/ +static int jsonLabelCompare(JsonNode *pNode, const char *zKey, u32 nKey){ + if( pNode->jnFlags & JNODE_RAW ){ + if( pNode->n!=nKey ) return 0; + return strncmp(pNode->u.zJContent, zKey, nKey)==0; + }else{ + if( pNode->n!=nKey+2 ) return 0; + return strncmp(pNode->u.zJContent+1, zKey, nKey)==0; + } +} + +/* forward declaration */ +static JsonNode *jsonLookupAppend(JsonParse*,const char*,int*,const char**); + +/* +** Search along zPath to find the node specified. Return a pointer +** to that node, or NULL if zPath is malformed or if there is no such +** node. +** +** If pApnd!=0, then try to append new nodes to complete zPath if it is +** possible to do so and if no existing node corresponds to zPath. If +** new nodes are appended *pApnd is set to 1. +*/ +static JsonNode *jsonLookupStep( + JsonParse *pParse, /* The JSON to search */ + u32 iRoot, /* Begin the search at this node */ + const char *zPath, /* The path to search */ + int *pApnd, /* Append nodes to complete path if not NULL */ + const char **pzErr /* Make *pzErr point to any syntax error in zPath */ +){ + u32 i, j, nKey; + const char *zKey; + JsonNode *pRoot = &pParse->aNode[iRoot]; + if( zPath[0]==0 ) return pRoot; + if( zPath[0]=='.' ){ + if( pRoot->eType!=JSON_OBJECT ) return 0; + zPath++; + if( zPath[0]=='"' ){ + zKey = zPath + 1; + for(i=1; zPath[i] && zPath[i]!='"'; i++){} + nKey = i-1; + if( zPath[i] ){ + i++; + }else{ + *pzErr = zPath; + return 0; + } + }else{ + zKey = zPath; + for(i=0; zPath[i] && zPath[i]!='.' && zPath[i]!='['; i++){} + nKey = i; + } + if( nKey==0 ){ + *pzErr = zPath; + return 0; + } + j = 1; + for(;;){ + while( j<=pRoot->n ){ + if( jsonLabelCompare(pRoot+j, zKey, nKey) ){ + return jsonLookupStep(pParse, iRoot+j+1, &zPath[i], pApnd, pzErr); + } + j++; + j += jsonNodeSize(&pRoot[j]); + } + if( (pRoot->jnFlags & JNODE_APPEND)==0 ) break; + iRoot += pRoot->u.iAppend; + pRoot = &pParse->aNode[iRoot]; + j = 1; + } + if( pApnd ){ + u32 iStart, iLabel; + JsonNode *pNode; + iStart = jsonParseAddNode(pParse, JSON_OBJECT, 2, 0); + iLabel = jsonParseAddNode(pParse, JSON_STRING, i, zPath); + zPath += i; + pNode = jsonLookupAppend(pParse, zPath, pApnd, pzErr); + if( pParse->oom ) return 0; + if( pNode ){ + pRoot = &pParse->aNode[iRoot]; + pRoot->u.iAppend = iStart - iRoot; + pRoot->jnFlags |= JNODE_APPEND; + pParse->aNode[iLabel].jnFlags |= JNODE_RAW; + } + return pNode; + } + }else if( zPath[0]=='[' && safe_isdigit(zPath[1]) ){ + if( pRoot->eType!=JSON_ARRAY ) return 0; + i = 0; + j = 1; + while( safe_isdigit(zPath[j]) ){ + i = i*10 + zPath[j] - '0'; + j++; + } + if( zPath[j]!=']' ){ + *pzErr = zPath; + return 0; + } + zPath += j + 1; + j = 1; + for(;;){ + while( j<=pRoot->n && (i>0 || (pRoot[j].jnFlags & JNODE_REMOVE)!=0) ){ + if( (pRoot[j].jnFlags & JNODE_REMOVE)==0 ) i--; + j += jsonNodeSize(&pRoot[j]); + } + if( (pRoot->jnFlags & JNODE_APPEND)==0 ) break; + iRoot += pRoot->u.iAppend; + pRoot = &pParse->aNode[iRoot]; + j = 1; + } + if( j<=pRoot->n ){ + return jsonLookupStep(pParse, iRoot+j, zPath, pApnd, pzErr); + } + if( i==0 && pApnd ){ + u32 iStart; + JsonNode *pNode; + iStart = jsonParseAddNode(pParse, JSON_ARRAY, 1, 0); + pNode = jsonLookupAppend(pParse, zPath, pApnd, pzErr); + if( pParse->oom ) return 0; + if( pNode ){ + pRoot = &pParse->aNode[iRoot]; + pRoot->u.iAppend = iStart - iRoot; + pRoot->jnFlags |= JNODE_APPEND; + } + return pNode; + } + }else{ + *pzErr = zPath; + } + return 0; +} + +/* +** Append content to pParse that will complete zPath. Return a pointer +** to the inserted node, or return NULL if the append fails. +*/ +static JsonNode *jsonLookupAppend( + JsonParse *pParse, /* Append content to the JSON parse */ + const char *zPath, /* Description of content to append */ + int *pApnd, /* Set this flag to 1 */ + const char **pzErr /* Make this point to any syntax error */ +){ + *pApnd = 1; + if( zPath[0]==0 ){ + jsonParseAddNode(pParse, JSON_NULL, 0, 0); + return pParse->oom ? 0 : &pParse->aNode[pParse->nNode-1]; + } + if( zPath[0]=='.' ){ + jsonParseAddNode(pParse, JSON_OBJECT, 0, 0); + }else if( strncmp(zPath,"[0]",3)==0 ){ + jsonParseAddNode(pParse, JSON_ARRAY, 0, 0); + }else{ + return 0; + } + if( pParse->oom ) return 0; + return jsonLookupStep(pParse, pParse->nNode-1, zPath, pApnd, pzErr); +} + +/* +** Return the text of a syntax error message on a JSON path. Space is +** obtained from sqlite3_malloc(). +*/ +static char *jsonPathSyntaxError(const char *zErr){ + return sqlite3_mprintf("JSON path error near '%q'", zErr); +} + +/* +** Do a node lookup using zPath. Return a pointer to the node on success. +** Return NULL if not found or if there is an error. +** +** On an error, write an error message into pCtx and increment the +** pParse->nErr counter. +** +** If pApnd!=NULL then try to append missing nodes and set *pApnd = 1 if +** nodes are appended. +*/ +static JsonNode *jsonLookup( + JsonParse *pParse, /* The JSON to search */ + const char *zPath, /* The path to search */ + int *pApnd, /* Append nodes to complete path if not NULL */ + sqlite3_context *pCtx /* Report errors here, if not NULL */ +){ + const char *zErr = 0; + JsonNode *pNode = 0; + char *zMsg; + + if( zPath==0 ) return 0; + if( zPath[0]!='$' ){ + zErr = zPath; + goto lookup_err; + } + zPath++; + pNode = jsonLookupStep(pParse, 0, zPath, pApnd, &zErr); + if( zErr==0 ) return pNode; + +lookup_err: + pParse->nErr++; + assert( zErr!=0 && pCtx!=0 ); + zMsg = jsonPathSyntaxError(zErr); + if( zMsg ){ + sqlite3_result_error(pCtx, zMsg, -1); + sqlite3_free(zMsg); + }else{ + sqlite3_result_error_nomem(pCtx); + } + return 0; +} + + +/* +** Report the wrong number of arguments for json_insert(), json_replace() +** or json_set(). +*/ +static void jsonWrongNumArgs( + sqlite3_context *pCtx, + const char *zFuncName +){ + char *zMsg = sqlite3_mprintf("json_%s() needs an odd number of arguments", + zFuncName); + sqlite3_result_error(pCtx, zMsg, -1); + sqlite3_free(zMsg); +} + +/* +** Mark all NULL entries in the Object passed in as JNODE_REMOVE. +*/ +static void jsonRemoveAllNulls(JsonNode *pNode){ + int i, n; + assert( pNode->eType==JSON_OBJECT ); + n = pNode->n; + for(i=2; i<=n; i += jsonNodeSize(&pNode[i])+1){ + switch( pNode[i].eType ){ + case JSON_NULL: + pNode[i].jnFlags |= JNODE_REMOVE; + break; + case JSON_OBJECT: + jsonRemoveAllNulls(&pNode[i]); + break; + } + } +} + + +/**************************************************************************** +** SQL functions used for testing and debugging +****************************************************************************/ + +#ifdef SQLITE_DEBUG +/* +** The json_parse(JSON) function returns a string which describes +** a parse of the JSON provided. Or it returns NULL if JSON is not +** well-formed. +*/ +static void jsonParseFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonString s; /* Output string - not real JSON */ + JsonParse x; /* The parse */ + u32 i; + + assert( argc==1 ); + if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; + jsonParseFindParents(&x); + jsonInit(&s, ctx); + for(i=0; inNode ); + if( argc==2 ){ + const char *zPath = (const char*)sqlite3_value_text(argv[1]); + pNode = jsonLookup(p, zPath, 0, ctx); + }else{ + pNode = p->aNode; + } + if( pNode==0 ){ + return; + } + if( pNode->eType==JSON_ARRAY ){ + assert( (pNode->jnFlags & JNODE_APPEND)==0 ); + for(i=1; i<=pNode->n; n++){ + i += jsonNodeSize(&pNode[i]); + } + } + sqlite3_result_int64(ctx, n); +} + +/* +** json_extract(JSON, PATH, ...) +** +** Return the element described by PATH. Return NULL if there is no +** PATH element. If there are multiple PATHs, then return a JSON array +** with the result from each path. Throw an error if the JSON or any PATH +** is malformed. +*/ +static void jsonExtractFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse *p; /* The parse */ + JsonNode *pNode; + const char *zPath; + JsonString jx; + int i; + + if( argc<2 ) return; + p = jsonParseCached(ctx, argv, ctx); + if( p==0 ) return; + jsonInit(&jx, ctx); + jsonAppendChar(&jx, '['); + for(i=1; inErr ) break; + if( argc>2 ){ + jsonAppendSeparator(&jx); + if( pNode ){ + jsonRenderNode(pNode, &jx, 0); + }else{ + jsonAppendRaw(&jx, "null", 4); + } + }else if( pNode ){ + jsonReturn(pNode, ctx, 0); + } + } + if( argc>2 && i==argc ){ + jsonAppendChar(&jx, ']'); + jsonResult(&jx); + sqlite3_result_subtype(ctx, JSON_SUBTYPE); + } + jsonReset(&jx); +} + +/* This is the RFC 7396 MergePatch algorithm. +*/ +static JsonNode *jsonMergePatch( + JsonParse *pParse, /* The JSON parser that contains the TARGET */ + u32 iTarget, /* Node of the TARGET in pParse */ + JsonNode *pPatch /* The PATCH */ +){ + u32 i, j; + u32 iRoot; + JsonNode *pTarget; + if( pPatch->eType!=JSON_OBJECT ){ + return pPatch; + } + assert( iTarget>=0 && iTargetnNode ); + pTarget = &pParse->aNode[iTarget]; + assert( (pPatch->jnFlags & JNODE_APPEND)==0 ); + if( pTarget->eType!=JSON_OBJECT ){ + jsonRemoveAllNulls(pPatch); + return pPatch; + } + iRoot = iTarget; + for(i=1; in; i += jsonNodeSize(&pPatch[i+1])+1){ + u32 nKey; + const char *zKey; + assert( pPatch[i].eType==JSON_STRING ); + assert( pPatch[i].jnFlags & JNODE_LABEL ); + nKey = pPatch[i].n; + zKey = pPatch[i].u.zJContent; + assert( (pPatch[i].jnFlags & JNODE_RAW)==0 ); + for(j=1; jn; j += jsonNodeSize(&pTarget[j+1])+1 ){ + assert( pTarget[j].eType==JSON_STRING ); + assert( pTarget[j].jnFlags & JNODE_LABEL ); + assert( (pPatch[i].jnFlags & JNODE_RAW)==0 ); + if( pTarget[j].n==nKey && strncmp(pTarget[j].u.zJContent,zKey,nKey)==0 ){ + if( pTarget[j+1].jnFlags & (JNODE_REMOVE|JNODE_PATCH) ) break; + if( pPatch[i+1].eType==JSON_NULL ){ + pTarget[j+1].jnFlags |= JNODE_REMOVE; + }else{ + JsonNode *pNew = jsonMergePatch(pParse, iTarget+j+1, &pPatch[i+1]); + if( pNew==0 ) return 0; + pTarget = &pParse->aNode[iTarget]; + if( pNew!=&pTarget[j+1] ){ + pTarget[j+1].u.pPatch = pNew; + pTarget[j+1].jnFlags |= JNODE_PATCH; + } + } + break; + } + } + if( j>=pTarget->n && pPatch[i+1].eType!=JSON_NULL ){ + int iStart, iPatch; + iStart = jsonParseAddNode(pParse, JSON_OBJECT, 2, 0); + jsonParseAddNode(pParse, JSON_STRING, nKey, zKey); + iPatch = jsonParseAddNode(pParse, JSON_TRUE, 0, 0); + if( pParse->oom ) return 0; + jsonRemoveAllNulls(pPatch); + pTarget = &pParse->aNode[iTarget]; + pParse->aNode[iRoot].jnFlags |= JNODE_APPEND; + pParse->aNode[iRoot].u.iAppend = iStart - iRoot; + iRoot = iStart; + pParse->aNode[iPatch].jnFlags |= JNODE_PATCH; + pParse->aNode[iPatch].u.pPatch = &pPatch[i+1]; + } + } + return pTarget; +} + +/* +** Implementation of the json_mergepatch(JSON1,JSON2) function. Return a JSON +** object that is the result of running the RFC 7396 MergePatch() algorithm +** on the two arguments. +*/ +static void jsonPatchFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse x; /* The JSON that is being patched */ + JsonParse y; /* The patch */ + JsonNode *pResult; /* The result of the merge */ + + UNUSED_PARAM(argc); + if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; + if( jsonParse(&y, ctx, (const char*)sqlite3_value_text(argv[1])) ){ + jsonParseReset(&x); + return; + } + pResult = jsonMergePatch(&x, 0, y.aNode); + assert( pResult!=0 || x.oom ); + if( pResult ){ + jsonReturnJson(pResult, ctx, 0); + }else{ + sqlite3_result_error_nomem(ctx); + } + jsonParseReset(&x); + jsonParseReset(&y); +} + + +/* +** Implementation of the json_object(NAME,VALUE,...) function. Return a JSON +** object that contains all name/value given in arguments. Or if any name +** is not a string or if any value is a BLOB, throw an error. +*/ +static void jsonObjectFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + int i; + JsonString jx; + const char *z; + u32 n; + + if( argc&1 ){ + sqlite3_result_error(ctx, "json_object() requires an even number " + "of arguments", -1); + return; + } + jsonInit(&jx, ctx); + jsonAppendChar(&jx, '{'); + for(i=0; ijnFlags |= JNODE_REMOVE; + } + if( (x.aNode[0].jnFlags & JNODE_REMOVE)==0 ){ + jsonReturnJson(x.aNode, ctx, 0); + } +remove_done: + jsonParseReset(&x); +} + +/* +** json_replace(JSON, PATH, VALUE, ...) +** +** Replace the value at PATH with VALUE. If PATH does not already exist, +** this routine is a no-op. If JSON or PATH is malformed, throw an error. +*/ +static void jsonReplaceFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse x; /* The parse */ + JsonNode *pNode; + const char *zPath; + u32 i; + + if( argc<1 ) return; + if( (argc&1)==0 ) { + jsonWrongNumArgs(ctx, "replace"); + return; + } + if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; + assert( x.nNode ); + for(i=1; i<(u32)argc; i+=2){ + zPath = (const char*)sqlite3_value_text(argv[i]); + pNode = jsonLookup(&x, zPath, 0, ctx); + if( x.nErr ) goto replace_err; + if( pNode ){ + pNode->jnFlags |= (u8)JNODE_REPLACE; + pNode->u.iReplace = i + 1; + } + } + if( x.aNode[0].jnFlags & JNODE_REPLACE ){ + sqlite3_result_value(ctx, argv[x.aNode[0].u.iReplace]); + }else{ + jsonReturnJson(x.aNode, ctx, argv); + } +replace_err: + jsonParseReset(&x); +} + +/* +** json_set(JSON, PATH, VALUE, ...) +** +** Set the value at PATH to VALUE. Create the PATH if it does not already +** exist. Overwrite existing values that do exist. +** If JSON or PATH is malformed, throw an error. +** +** json_insert(JSON, PATH, VALUE, ...) +** +** Create PATH and initialize it to VALUE. If PATH already exists, this +** routine is a no-op. If JSON or PATH is malformed, throw an error. +*/ +static void jsonSetFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse x; /* The parse */ + JsonNode *pNode; + const char *zPath; + u32 i; + int bApnd; + int bIsSet = *(int*)sqlite3_user_data(ctx); + + if( argc<1 ) return; + if( (argc&1)==0 ) { + jsonWrongNumArgs(ctx, bIsSet ? "set" : "insert"); + return; + } + if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; + assert( x.nNode ); + for(i=1; i<(u32)argc; i+=2){ + zPath = (const char*)sqlite3_value_text(argv[i]); + bApnd = 0; + pNode = jsonLookup(&x, zPath, &bApnd, ctx); + if( x.oom ){ + sqlite3_result_error_nomem(ctx); + goto jsonSetDone; + }else if( x.nErr ){ + goto jsonSetDone; + }else if( pNode && (bApnd || bIsSet) ){ + pNode->jnFlags |= (u8)JNODE_REPLACE; + pNode->u.iReplace = i + 1; + } + } + if( x.aNode[0].jnFlags & JNODE_REPLACE ){ + sqlite3_result_value(ctx, argv[x.aNode[0].u.iReplace]); + }else{ + jsonReturnJson(x.aNode, ctx, argv); + } +jsonSetDone: + jsonParseReset(&x); +} + +/* +** json_type(JSON) +** json_type(JSON, PATH) +** +** Return the top-level "type" of a JSON string. Throw an error if +** either the JSON or PATH inputs are not well-formed. +*/ +static void jsonTypeFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse *p; /* The parse */ + const char *zPath; + JsonNode *pNode; + + p = jsonParseCached(ctx, argv, ctx); + if( p==0 ) return; + if( argc==2 ){ + zPath = (const char*)sqlite3_value_text(argv[1]); + pNode = jsonLookup(p, zPath, 0, ctx); + }else{ + pNode = p->aNode; + } + if( pNode ){ + sqlite3_result_text(ctx, jsonType[pNode->eType], -1, SQLITE_STATIC); + } +} + +/* +** json_valid(JSON) +** +** Return 1 if JSON is a well-formed JSON string according to RFC-7159. +** Return 0 otherwise. +*/ +static void jsonValidFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse *p; /* The parse */ + UNUSED_PARAM(argc); + p = jsonParseCached(ctx, argv, 0); + sqlite3_result_int(ctx, p!=0); +} + + +/**************************************************************************** +** Aggregate SQL function implementations +****************************************************************************/ +/* +** json_group_array(VALUE) +** +** Return a JSON array composed of all values in the aggregate. +*/ +static void jsonArrayStep( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonString *pStr; + UNUSED_PARAM(argc); + pStr = (JsonString*)sqlite3_aggregate_context(ctx, sizeof(*pStr)); + if( pStr ){ + if( pStr->zBuf==0 ){ + jsonInit(pStr, ctx); + jsonAppendChar(pStr, '['); + }else{ + jsonAppendChar(pStr, ','); + pStr->pCtx = ctx; + } + jsonAppendValue(pStr, argv[0]); + } +} +static void jsonArrayCompute(sqlite3_context *ctx, int isFinal){ + JsonString *pStr; + pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); + if( pStr ){ + pStr->pCtx = ctx; + jsonAppendChar(pStr, ']'); + if( pStr->bErr ){ + if( pStr->bErr==1 ) sqlite3_result_error_nomem(ctx); + assert( pStr->bStatic ); + }else if( isFinal ){ + sqlite3_result_text(ctx, pStr->zBuf, (int)pStr->nUsed, + pStr->bStatic ? SQLITE_TRANSIENT : sqlite3_free); + pStr->bStatic = 1; + }else{ + sqlite3_result_text(ctx, pStr->zBuf, (int)pStr->nUsed, SQLITE_TRANSIENT); + pStr->nUsed--; + } + }else{ + sqlite3_result_text(ctx, "[]", 2, SQLITE_STATIC); + } + sqlite3_result_subtype(ctx, JSON_SUBTYPE); +} +static void jsonArrayValue(sqlite3_context *ctx){ + jsonArrayCompute(ctx, 0); +} +static void jsonArrayFinal(sqlite3_context *ctx){ + jsonArrayCompute(ctx, 1); +} + +#ifndef SQLITE_OMIT_WINDOWFUNC +/* +** This method works for both json_group_array() and json_group_object(). +** It works by removing the first element of the group by searching forward +** to the first comma (",") that is not within a string and deleting all +** text through that comma. +*/ +static void jsonGroupInverse( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + int i; + int inStr = 0; + char *z; + JsonString *pStr; + UNUSED_PARAM(argc); + UNUSED_PARAM(argv); + pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); +#ifdef NEVER + /* pStr is always non-NULL since jsonArrayStep() or jsonObjectStep() will + ** always have been called to initalize it */ + if( NEVER(!pStr) ) return; +#endif + z = pStr->zBuf; + for(i=1; z[i]!=',' || inStr; i++){ + assert( inUsed ); + if( z[i]=='"' ){ + inStr = !inStr; + }else if( z[i]=='\\' ){ + i++; + } + } + pStr->nUsed -= i; + memmove(&z[1], &z[i+1], (size_t)pStr->nUsed-1); +} +#else +# define jsonGroupInverse 0 +#endif + + +/* +** json_group_obj(NAME,VALUE) +** +** Return a JSON object composed of all names and values in the aggregate. +*/ +static void jsonObjectStep( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonString *pStr; + const char *z; + u32 n; + UNUSED_PARAM(argc); + pStr = (JsonString*)sqlite3_aggregate_context(ctx, sizeof(*pStr)); + if( pStr ){ + if( pStr->zBuf==0 ){ + jsonInit(pStr, ctx); + jsonAppendChar(pStr, '{'); + }else{ + jsonAppendChar(pStr, ','); + pStr->pCtx = ctx; + } + z = (const char*)sqlite3_value_text(argv[0]); + n = (u32)sqlite3_value_bytes(argv[0]); + jsonAppendString(pStr, z, n); + jsonAppendChar(pStr, ':'); + jsonAppendValue(pStr, argv[1]); + } +} +static void jsonObjectCompute(sqlite3_context *ctx, int isFinal){ + JsonString *pStr; + pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); + if( pStr ){ + jsonAppendChar(pStr, '}'); + if( pStr->bErr ){ + if( pStr->bErr==1 ) sqlite3_result_error_nomem(ctx); + assert( pStr->bStatic ); + }else if( isFinal ){ + sqlite3_result_text(ctx, pStr->zBuf, (int)pStr->nUsed, + pStr->bStatic ? SQLITE_TRANSIENT : sqlite3_free); + pStr->bStatic = 1; + }else{ + sqlite3_result_text(ctx, pStr->zBuf, (int)pStr->nUsed, SQLITE_TRANSIENT); + pStr->nUsed--; + } + }else{ + sqlite3_result_text(ctx, "{}", 2, SQLITE_STATIC); + } + sqlite3_result_subtype(ctx, JSON_SUBTYPE); +} +static void jsonObjectValue(sqlite3_context *ctx){ + jsonObjectCompute(ctx, 0); +} +static void jsonObjectFinal(sqlite3_context *ctx){ + jsonObjectCompute(ctx, 1); +} + + + +#ifndef SQLITE_OMIT_VIRTUALTABLE +/**************************************************************************** +** The json_each virtual table +****************************************************************************/ +typedef struct JsonEachCursor JsonEachCursor; +struct JsonEachCursor { + sqlite3_vtab_cursor base; /* Base class - must be first */ + u32 iRowid; /* The rowid */ + u32 iBegin; /* The first node of the scan */ + u32 i; /* Index in sParse.aNode[] of current row */ + u32 iEnd; /* EOF when i equals or exceeds this value */ + u8 eType; /* Type of top-level element */ + u8 bRecursive; /* True for json_tree(). False for json_each() */ + char *zJson; /* Input JSON */ + char *zRoot; /* Path by which to filter zJson */ + JsonParse sParse; /* Parse of the input JSON */ +}; + +/* Constructor for the json_each virtual table */ +static int jsonEachConnect( + sqlite3 *db, + void *pAux, + int argc, const char *const*argv, + sqlite3_vtab **ppVtab, + char **pzErr +){ + sqlite3_vtab *pNew; + int rc; + +/* Column numbers */ +#define JEACH_KEY 0 +#define JEACH_VALUE 1 +#define JEACH_TYPE 2 +#define JEACH_ATOM 3 +#define JEACH_ID 4 +#define JEACH_PARENT 5 +#define JEACH_FULLKEY 6 +#define JEACH_PATH 7 +#define JEACH_JSON 8 +#define JEACH_ROOT 9 + + UNUSED_PARAM(pzErr); + UNUSED_PARAM(argv); + UNUSED_PARAM(argc); + UNUSED_PARAM(pAux); + rc = sqlite3_declare_vtab(db, + "CREATE TABLE x(key,value,type,atom,id,parent,fullkey,path," + "json HIDDEN,root HIDDEN)"); + if( rc==SQLITE_OK ){ + pNew = *ppVtab = sqlite3_malloc( sizeof(*pNew) ); + if( pNew==0 ) return SQLITE_NOMEM; + memset(pNew, 0, sizeof(*pNew)); + } + return rc; +} + +/* destructor for json_each virtual table */ +static int jsonEachDisconnect(sqlite3_vtab *pVtab){ + sqlite3_free(pVtab); + return SQLITE_OK; +} + +/* constructor for a JsonEachCursor object for json_each(). */ +static int jsonEachOpenEach(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ + JsonEachCursor *pCur; + + UNUSED_PARAM(p); + pCur = sqlite3_malloc( sizeof(*pCur) ); + if( pCur==0 ) return SQLITE_NOMEM; + memset(pCur, 0, sizeof(*pCur)); + *ppCursor = &pCur->base; + return SQLITE_OK; +} + +/* constructor for a JsonEachCursor object for json_tree(). */ +static int jsonEachOpenTree(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ + int rc = jsonEachOpenEach(p, ppCursor); + if( rc==SQLITE_OK ){ + JsonEachCursor *pCur = (JsonEachCursor*)*ppCursor; + pCur->bRecursive = 1; + } + return rc; +} + +/* Reset a JsonEachCursor back to its original state. Free any memory +** held. */ +static void jsonEachCursorReset(JsonEachCursor *p){ + sqlite3_free(p->zJson); + sqlite3_free(p->zRoot); + jsonParseReset(&p->sParse); + p->iRowid = 0; + p->i = 0; + p->iEnd = 0; + p->eType = 0; + p->zJson = 0; + p->zRoot = 0; +} + +/* Destructor for a jsonEachCursor object */ +static int jsonEachClose(sqlite3_vtab_cursor *cur){ + JsonEachCursor *p = (JsonEachCursor*)cur; + jsonEachCursorReset(p); + sqlite3_free(cur); + return SQLITE_OK; +} + +/* Return TRUE if the jsonEachCursor object has been advanced off the end +** of the JSON object */ +static int jsonEachEof(sqlite3_vtab_cursor *cur){ + JsonEachCursor *p = (JsonEachCursor*)cur; + return p->i >= p->iEnd; +} + +/* Advance the cursor to the next element for json_tree() */ +static int jsonEachNext(sqlite3_vtab_cursor *cur){ + JsonEachCursor *p = (JsonEachCursor*)cur; + if( p->bRecursive ){ + if( p->sParse.aNode[p->i].jnFlags & JNODE_LABEL ) p->i++; + p->i++; + p->iRowid++; + if( p->iiEnd ){ + u32 iUp = p->sParse.aUp[p->i]; + JsonNode *pUp = &p->sParse.aNode[iUp]; + p->eType = pUp->eType; + if( pUp->eType==JSON_ARRAY ){ + if( iUp==p->i-1 ){ + pUp->u.iKey = 0; + }else{ + pUp->u.iKey++; + } + } + } + }else{ + switch( p->eType ){ + case JSON_ARRAY: { + p->i += jsonNodeSize(&p->sParse.aNode[p->i]); + p->iRowid++; + break; + } + case JSON_OBJECT: { + p->i += 1 + jsonNodeSize(&p->sParse.aNode[p->i+1]); + p->iRowid++; + break; + } + default: { + p->i = p->iEnd; + break; + } + } + } + return SQLITE_OK; +} + +/* Append the name of the path for element i to pStr +*/ +static void jsonEachComputePath( + JsonEachCursor *p, /* The cursor */ + JsonString *pStr, /* Write the path here */ + u32 i /* Path to this element */ +){ + JsonNode *pNode, *pUp; + u32 iUp; + if( i==0 ){ + jsonAppendChar(pStr, '$'); + return; + } + iUp = p->sParse.aUp[i]; + jsonEachComputePath(p, pStr, iUp); + pNode = &p->sParse.aNode[i]; + pUp = &p->sParse.aNode[iUp]; + if( pUp->eType==JSON_ARRAY ){ + jsonPrintf(30, pStr, "[%d]", pUp->u.iKey); + }else{ + assert( pUp->eType==JSON_OBJECT ); + if( (pNode->jnFlags & JNODE_LABEL)==0 ) pNode--; + assert( pNode->eType==JSON_STRING ); + assert( pNode->jnFlags & JNODE_LABEL ); + jsonPrintf(pNode->n+1, pStr, ".%.*s", pNode->n-2, pNode->u.zJContent+1); + } +} + +/* Return the value of a column */ +static int jsonEachColumn( + sqlite3_vtab_cursor *cur, /* The cursor */ + sqlite3_context *ctx, /* First argument to sqlite3_result_...() */ + int i /* Which column to return */ +){ + JsonEachCursor *p = (JsonEachCursor*)cur; + JsonNode *pThis = &p->sParse.aNode[p->i]; + switch( i ){ + case JEACH_KEY: { + if( p->i==0 ) break; + if( p->eType==JSON_OBJECT ){ + jsonReturn(pThis, ctx, 0); + }else if( p->eType==JSON_ARRAY ){ + u32 iKey; + if( p->bRecursive ){ + if( p->iRowid==0 ) break; + iKey = p->sParse.aNode[p->sParse.aUp[p->i]].u.iKey; + }else{ + iKey = p->iRowid; + } + sqlite3_result_int64(ctx, (sqlite3_int64)iKey); + } + break; + } + case JEACH_VALUE: { + if( pThis->jnFlags & JNODE_LABEL ) pThis++; + jsonReturn(pThis, ctx, 0); + break; + } + case JEACH_TYPE: { + if( pThis->jnFlags & JNODE_LABEL ) pThis++; + sqlite3_result_text(ctx, jsonType[pThis->eType], -1, SQLITE_STATIC); + break; + } + case JEACH_ATOM: { + if( pThis->jnFlags & JNODE_LABEL ) pThis++; + if( pThis->eType>=JSON_ARRAY ) break; + jsonReturn(pThis, ctx, 0); + break; + } + case JEACH_ID: { + sqlite3_result_int64(ctx, + (sqlite3_int64)p->i + ((pThis->jnFlags & JNODE_LABEL)!=0)); + break; + } + case JEACH_PARENT: { + if( p->i>p->iBegin && p->bRecursive ){ + sqlite3_result_int64(ctx, (sqlite3_int64)p->sParse.aUp[p->i]); + } + break; + } + case JEACH_FULLKEY: { + JsonString x; + jsonInit(&x, ctx); + if( p->bRecursive ){ + jsonEachComputePath(p, &x, p->i); + }else{ + if( p->zRoot ){ + jsonAppendRaw(&x, p->zRoot, (int)strlen(p->zRoot)); + }else{ + jsonAppendChar(&x, '$'); + } + if( p->eType==JSON_ARRAY ){ + jsonPrintf(30, &x, "[%d]", p->iRowid); + }else if( p->eType==JSON_OBJECT ){ + jsonPrintf(pThis->n, &x, ".%.*s", pThis->n-2, pThis->u.zJContent+1); + } + } + jsonResult(&x); + break; + } + case JEACH_PATH: { + if( p->bRecursive ){ + JsonString x; + jsonInit(&x, ctx); + jsonEachComputePath(p, &x, p->sParse.aUp[p->i]); + jsonResult(&x); + break; + } + /* For json_each() path and root are the same so fall through + ** into the root case */ + } + default: { + const char *zRoot = p->zRoot; + if( zRoot==0 ) zRoot = "$"; + sqlite3_result_text(ctx, zRoot, -1, SQLITE_STATIC); + break; + } + case JEACH_JSON: { + assert( i==JEACH_JSON ); + sqlite3_result_text(ctx, p->sParse.zJson, -1, SQLITE_STATIC); + break; + } + } + return SQLITE_OK; +} + +/* Return the current rowid value */ +static int jsonEachRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ + JsonEachCursor *p = (JsonEachCursor*)cur; + *pRowid = p->iRowid; + return SQLITE_OK; +} + +/* The query strategy is to look for an equality constraint on the json +** column. Without such a constraint, the table cannot operate. idxNum is +** 1 if the constraint is found, 3 if the constraint and zRoot are found, +** and 0 otherwise. +*/ +static int jsonEachBestIndex( + sqlite3_vtab *tab, + sqlite3_index_info *pIdxInfo +){ + int i; + int jsonIdx = -1; + int rootIdx = -1; + const struct sqlite3_index_constraint *pConstraint; + + UNUSED_PARAM(tab); + pConstraint = pIdxInfo->aConstraint; + for(i=0; inConstraint; i++, pConstraint++){ + if( pConstraint->usable==0 ) continue; + if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue; + switch( pConstraint->iColumn ){ + case JEACH_JSON: jsonIdx = i; break; + case JEACH_ROOT: rootIdx = i; break; + default: /* no-op */ break; + } + } + if( jsonIdx<0 ){ + pIdxInfo->idxNum = 0; + pIdxInfo->estimatedCost = 1e99; + }else{ + pIdxInfo->estimatedCost = 1.0; + pIdxInfo->aConstraintUsage[jsonIdx].argvIndex = 1; + pIdxInfo->aConstraintUsage[jsonIdx].omit = 1; + if( rootIdx<0 ){ + pIdxInfo->idxNum = 1; + }else{ + pIdxInfo->aConstraintUsage[rootIdx].argvIndex = 2; + pIdxInfo->aConstraintUsage[rootIdx].omit = 1; + pIdxInfo->idxNum = 3; + } + } + return SQLITE_OK; +} + +/* Start a search on a new JSON string */ +static int jsonEachFilter( + sqlite3_vtab_cursor *cur, + int idxNum, const char *idxStr, + int argc, sqlite3_value **argv +){ + JsonEachCursor *p = (JsonEachCursor*)cur; + const char *z; + const char *zRoot = 0; + sqlite3_int64 n; + + UNUSED_PARAM(idxStr); + UNUSED_PARAM(argc); + jsonEachCursorReset(p); + if( idxNum==0 ) return SQLITE_OK; + z = (const char*)sqlite3_value_text(argv[0]); + if( z==0 ) return SQLITE_OK; + n = sqlite3_value_bytes(argv[0]); + p->zJson = sqlite3_malloc64( n+1 ); + if( p->zJson==0 ) return SQLITE_NOMEM; + memcpy(p->zJson, z, (size_t)n+1); + if( jsonParse(&p->sParse, 0, p->zJson) ){ + int rc = SQLITE_NOMEM; + if( p->sParse.oom==0 ){ + sqlite3_free(cur->pVtab->zErrMsg); + cur->pVtab->zErrMsg = sqlite3_mprintf("malformed JSON"); + if( cur->pVtab->zErrMsg ) rc = SQLITE_ERROR; + } + jsonEachCursorReset(p); + return rc; + }else if( p->bRecursive && jsonParseFindParents(&p->sParse) ){ + jsonEachCursorReset(p); + return SQLITE_NOMEM; + }else{ + JsonNode *pNode = 0; + if( idxNum==3 ){ + const char *zErr = 0; + zRoot = (const char*)sqlite3_value_text(argv[1]); + if( zRoot==0 ) return SQLITE_OK; + n = sqlite3_value_bytes(argv[1]); + p->zRoot = sqlite3_malloc64( n+1 ); + if( p->zRoot==0 ) return SQLITE_NOMEM; + memcpy(p->zRoot, zRoot, (size_t)n+1); + if( zRoot[0]!='$' ){ + zErr = zRoot; + }else{ + pNode = jsonLookupStep(&p->sParse, 0, p->zRoot+1, 0, &zErr); + } + if( zErr ){ + sqlite3_free(cur->pVtab->zErrMsg); + cur->pVtab->zErrMsg = jsonPathSyntaxError(zErr); + jsonEachCursorReset(p); + return cur->pVtab->zErrMsg ? SQLITE_ERROR : SQLITE_NOMEM; + }else if( pNode==0 ){ + return SQLITE_OK; + } + }else{ + pNode = p->sParse.aNode; + } + p->iBegin = p->i = (int)(pNode - p->sParse.aNode); + p->eType = pNode->eType; + if( p->eType>=JSON_ARRAY ){ + pNode->u.iKey = 0; + p->iEnd = p->i + pNode->n + 1; + if( p->bRecursive ){ + p->eType = p->sParse.aNode[p->sParse.aUp[p->i]].eType; + if( p->i>0 && (p->sParse.aNode[p->i-1].jnFlags & JNODE_LABEL)!=0 ){ + p->i--; + } + }else{ + p->i++; + } + }else{ + p->iEnd = p->i+1; + } + } + return SQLITE_OK; +} + +/* The methods of the json_each virtual table */ +static sqlite3_module jsonEachModule = { + 0, /* iVersion */ + 0, /* xCreate */ + jsonEachConnect, /* xConnect */ + jsonEachBestIndex, /* xBestIndex */ + jsonEachDisconnect, /* xDisconnect */ + 0, /* xDestroy */ + jsonEachOpenEach, /* xOpen - open a cursor */ + jsonEachClose, /* xClose - close a cursor */ + jsonEachFilter, /* xFilter - configure scan constraints */ + jsonEachNext, /* xNext - advance a cursor */ + jsonEachEof, /* xEof - check for end of scan */ + jsonEachColumn, /* xColumn - read data */ + jsonEachRowid, /* xRowid - read data */ + 0, /* xUpdate */ + 0, /* xBegin */ + 0, /* xSync */ + 0, /* xCommit */ + 0, /* xRollback */ + 0, /* xFindMethod */ + 0, /* xRename */ + 0, /* xSavepoint */ + 0, /* xRelease */ + 0 /* xRollbackTo */ +}; + +/* The methods of the json_tree virtual table. */ +static sqlite3_module jsonTreeModule = { + 0, /* iVersion */ + 0, /* xCreate */ + jsonEachConnect, /* xConnect */ + jsonEachBestIndex, /* xBestIndex */ + jsonEachDisconnect, /* xDisconnect */ + 0, /* xDestroy */ + jsonEachOpenTree, /* xOpen - open a cursor */ + jsonEachClose, /* xClose - close a cursor */ + jsonEachFilter, /* xFilter - configure scan constraints */ + jsonEachNext, /* xNext - advance a cursor */ + jsonEachEof, /* xEof - check for end of scan */ + jsonEachColumn, /* xColumn - read data */ + jsonEachRowid, /* xRowid - read data */ + 0, /* xUpdate */ + 0, /* xBegin */ + 0, /* xSync */ + 0, /* xCommit */ + 0, /* xRollback */ + 0, /* xFindMethod */ + 0, /* xRename */ + 0, /* xSavepoint */ + 0, /* xRelease */ + 0 /* xRollbackTo */ +}; +#endif /* SQLITE_OMIT_VIRTUALTABLE */ + +/**************************************************************************** +** The following routines are the only publically visible identifiers in this +** file. Call the following routines in order to register the various SQL +** functions and the virtual table implemented by this file. +****************************************************************************/ + +SQLITE_PRIVATE int sqlite3Json1Init(sqlite3 *db){ + int rc = SQLITE_OK; + unsigned int i; + static const struct { + const char *zName; + int nArg; + int flag; + void (*xFunc)(sqlite3_context*,int,sqlite3_value**); + } aFunc[] = { + { "json", 1, 0, jsonRemoveFunc }, + { "json_array", -1, 0, jsonArrayFunc }, + { "json_array_length", 1, 0, jsonArrayLengthFunc }, + { "json_array_length", 2, 0, jsonArrayLengthFunc }, + { "json_extract", -1, 0, jsonExtractFunc }, + { "json_insert", -1, 0, jsonSetFunc }, + { "json_object", -1, 0, jsonObjectFunc }, + { "json_patch", 2, 0, jsonPatchFunc }, + { "json_quote", 1, 0, jsonQuoteFunc }, + { "json_remove", -1, 0, jsonRemoveFunc }, + { "json_replace", -1, 0, jsonReplaceFunc }, + { "json_set", -1, 1, jsonSetFunc }, + { "json_type", 1, 0, jsonTypeFunc }, + { "json_type", 2, 0, jsonTypeFunc }, + { "json_valid", 1, 0, jsonValidFunc }, + +#if SQLITE_DEBUG + /* DEBUG and TESTING functions */ + { "json_parse", 1, 0, jsonParseFunc }, + { "json_test1", 1, 0, jsonTest1Func }, +#endif + }; + static const struct { + const char *zName; + int nArg; + void (*xStep)(sqlite3_context*,int,sqlite3_value**); + void (*xFinal)(sqlite3_context*); + void (*xValue)(sqlite3_context*); + } aAgg[] = { + { "json_group_array", 1, + jsonArrayStep, jsonArrayFinal, jsonArrayValue }, + { "json_group_object", 2, + jsonObjectStep, jsonObjectFinal, jsonObjectValue }, + }; +#ifndef SQLITE_OMIT_VIRTUALTABLE + static const struct { + const char *zName; + sqlite3_module *pModule; + } aMod[] = { + { "json_each", &jsonEachModule }, + { "json_tree", &jsonTreeModule }, + }; +#endif + for(i=0; ipWriteRowid, 1); sqlite3_bind_null(pRtree->pWriteRowid, 2); @@ -173700,7 +181247,7 @@ static int rtreeUpdate( /* Figure out the rowid of the new row. */ if( bHaveRowid==0 ){ - rc = newRowid(pRtree, &cell.iRowid); + rc = rtreeNewRowid(pRtree, &cell.iRowid); } *pRowid = cell.iRowid; @@ -173792,7 +181339,7 @@ static int rtreeRename(sqlite3_vtab *pVtab, const char *zNewName){ */ static int rtreeSavepoint(sqlite3_vtab *pVtab, int iSavepoint){ Rtree *pRtree = (Rtree *)pVtab; - int iwt = pRtree->inWrTrans; + u8 iwt = pRtree->inWrTrans; UNUSED_PARAMETER(iSavepoint); pRtree->inWrTrans = 0; nodeBlobReset(pRtree); @@ -173973,7 +181520,11 @@ static int rtreeSqlInit( sqlite3_str_appendf(p, "UPDATE \"%w\".\"%w_rowid\"SET ", zDb, zPrefix); for(ii=0; iinAux; ii++){ if( ii ) sqlite3_str_append(p, ",", 1); - sqlite3_str_appendf(p,"a%d=?%d",ii,ii+2); + if( iinAuxNotNull ){ + sqlite3_str_appendf(p,"a%d=coalesce(?%d,a%d)",ii,ii+2,ii); + }else{ + sqlite3_str_appendf(p,"a%d=?%d",ii,ii+2); + } } sqlite3_str_appendf(p, " WHERE rowid=?1"); zSql = sqlite3_str_finish(p); @@ -174742,6 +182293,1673 @@ static void rtreecheck( } } +/* Conditionally include the geopoly code */ +#ifdef SQLITE_ENABLE_GEOPOLY +/************** Include geopoly.c in the middle of rtree.c *******************/ +/************** Begin file geopoly.c *****************************************/ +/* +** 2018-05-25 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +****************************************************************************** +** +** This file implements an alternative R-Tree virtual table that +** uses polygons to express the boundaries of 2-dimensional objects. +** +** This file is #include-ed onto the end of "rtree.c" so that it has +** access to all of the R-Tree internals. +*/ +/* #include */ + +/* Enable -DGEOPOLY_ENABLE_DEBUG for debugging facilities */ +#ifdef GEOPOLY_ENABLE_DEBUG + static int geo_debug = 0; +# define GEODEBUG(X) if(geo_debug)printf X +#else +# define GEODEBUG(X) +#endif + +#ifndef JSON_NULL /* The following stuff repeats things found in json1 */ +/* +** Versions of isspace(), isalnum() and isdigit() to which it is safe +** to pass signed char values. +*/ +#ifdef sqlite3Isdigit + /* Use the SQLite core versions if this routine is part of the + ** SQLite amalgamation */ +# define safe_isdigit(x) sqlite3Isdigit(x) +# define safe_isalnum(x) sqlite3Isalnum(x) +# define safe_isxdigit(x) sqlite3Isxdigit(x) +#else + /* Use the standard library for separate compilation */ +#include /* amalgamator: keep */ +# define safe_isdigit(x) isdigit((unsigned char)(x)) +# define safe_isalnum(x) isalnum((unsigned char)(x)) +# define safe_isxdigit(x) isxdigit((unsigned char)(x)) +#endif + +/* +** Growing our own isspace() routine this way is twice as fast as +** the library isspace() function. +*/ +static const char geopolyIsSpace[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +}; +#define safe_isspace(x) (geopolyIsSpace[(unsigned char)x]) +#endif /* JSON NULL - back to original code */ + +/* Compiler and version */ +#ifndef GCC_VERSION +#if defined(__GNUC__) && !defined(SQLITE_DISABLE_INTRINSIC) +# define GCC_VERSION (__GNUC__*1000000+__GNUC_MINOR__*1000+__GNUC_PATCHLEVEL__) +#else +# define GCC_VERSION 0 +#endif +#endif +#ifndef MSVC_VERSION +#if defined(_MSC_VER) && !defined(SQLITE_DISABLE_INTRINSIC) +# define MSVC_VERSION _MSC_VER +#else +# define MSVC_VERSION 0 +#endif +#endif + +/* Datatype for coordinates +*/ +typedef float GeoCoord; + +/* +** Internal representation of a polygon. +** +** The polygon consists of a sequence of vertexes. There is a line +** segment between each pair of vertexes, and one final segment from +** the last vertex back to the first. (This differs from the GeoJSON +** standard in which the final vertex is a repeat of the first.) +** +** The polygon follows the right-hand rule. The area to the right of +** each segment is "outside" and the area to the left is "inside". +** +** The on-disk representation consists of a 4-byte header followed by +** the values. The 4-byte header is: +** +** encoding (1 byte) 0=big-endian, 1=little-endian +** nvertex (3 bytes) Number of vertexes as a big-endian integer +*/ +typedef struct GeoPoly GeoPoly; +struct GeoPoly { + int nVertex; /* Number of vertexes */ + unsigned char hdr[4]; /* Header for on-disk representation */ + GeoCoord a[2]; /* 2*nVertex values. X (longitude) first, then Y */ +}; + +/* +** State of a parse of a GeoJSON input. +*/ +typedef struct GeoParse GeoParse; +struct GeoParse { + const unsigned char *z; /* Unparsed input */ + int nVertex; /* Number of vertexes in a[] */ + int nAlloc; /* Space allocated to a[] */ + int nErr; /* Number of errors encountered */ + GeoCoord *a; /* Array of vertexes. From sqlite3_malloc64() */ +}; + +/* Do a 4-byte byte swap */ +static void geopolySwab32(unsigned char *a){ + unsigned char t = a[0]; + a[0] = a[3]; + a[3] = t; + t = a[1]; + a[1] = a[2]; + a[2] = t; +} + +/* Skip whitespace. Return the next non-whitespace character. */ +static char geopolySkipSpace(GeoParse *p){ + while( p->z[0] && safe_isspace(p->z[0]) ) p->z++; + return p->z[0]; +} + +/* Parse out a number. Write the value into *pVal if pVal!=0. +** return non-zero on success and zero if the next token is not a number. +*/ +static int geopolyParseNumber(GeoParse *p, GeoCoord *pVal){ + char c = geopolySkipSpace(p); + const unsigned char *z = p->z; + int j = 0; + int seenDP = 0; + int seenE = 0; + if( c=='-' ){ + j = 1; + c = z[j]; + } + if( c=='0' && z[j+1]>='0' && z[j+1]<='9' ) return 0; + for(;; j++){ + c = z[j]; + if( c>='0' && c<='9' ) continue; + if( c=='.' ){ + if( z[j-1]=='-' ) return 0; + if( seenDP ) return 0; + seenDP = 1; + continue; + } + if( c=='e' || c=='E' ){ + if( z[j-1]<'0' ) return 0; + if( seenE ) return -1; + seenDP = seenE = 1; + c = z[j+1]; + if( c=='+' || c=='-' ){ + j++; + c = z[j+1]; + } + if( c<'0' || c>'9' ) return 0; + continue; + } + break; + } + if( z[j-1]<'0' ) return 0; + if( pVal ) *pVal = (GeoCoord)atof((const char*)p->z); + p->z += j; + return 1; +} + +/* +** If the input is a well-formed JSON array of coordinates with at least +** four coordinates and where each coordinate is itself a two-value array, +** then convert the JSON into a GeoPoly object and return a pointer to +** that object. +** +** If any error occurs, return NULL. +*/ +static GeoPoly *geopolyParseJson(const unsigned char *z, int *pRc){ + GeoParse s; + int rc = SQLITE_OK; + memset(&s, 0, sizeof(s)); + s.z = z; + if( geopolySkipSpace(&s)=='[' ){ + s.z++; + while( geopolySkipSpace(&s)=='[' ){ + int ii = 0; + char c; + s.z++; + if( s.nVertex>=s.nAlloc ){ + GeoCoord *aNew; + s.nAlloc = s.nAlloc*2 + 16; + aNew = sqlite3_realloc64(s.a, s.nAlloc*sizeof(GeoCoord)*2 ); + if( aNew==0 ){ + rc = SQLITE_NOMEM; + s.nErr++; + break; + } + s.a = aNew; + } + while( geopolyParseNumber(&s, ii<=1 ? &s.a[s.nVertex*2+ii] : 0) ){ + ii++; + if( ii==2 ) s.nVertex++; + c = geopolySkipSpace(&s); + s.z++; + if( c==',' ) continue; + if( c==']' && ii>=2 ) break; + s.nErr++; + rc = SQLITE_ERROR; + goto parse_json_err; + } + if( geopolySkipSpace(&s)==',' ){ + s.z++; + continue; + } + break; + } + if( geopolySkipSpace(&s)==']' + && s.nVertex>=4 + && s.a[0]==s.a[s.nVertex*2-2] + && s.a[1]==s.a[s.nVertex*2-1] + && (s.z++, geopolySkipSpace(&s)==0) + ){ + int nByte; + GeoPoly *pOut; + int x = 1; + s.nVertex--; /* Remove the redundant vertex at the end */ + nByte = sizeof(GeoPoly) * s.nVertex*2*sizeof(GeoCoord); + pOut = sqlite3_malloc64( nByte ); + x = 1; + if( pOut==0 ) goto parse_json_err; + pOut->nVertex = s.nVertex; + memcpy(pOut->a, s.a, s.nVertex*2*sizeof(GeoCoord)); + pOut->hdr[0] = *(unsigned char*)&x; + pOut->hdr[1] = (s.nVertex>>16)&0xff; + pOut->hdr[2] = (s.nVertex>>8)&0xff; + pOut->hdr[3] = s.nVertex&0xff; + sqlite3_free(s.a); + if( pRc ) *pRc = SQLITE_OK; + return pOut; + }else{ + s.nErr++; + rc = SQLITE_ERROR; + } + } +parse_json_err: + if( pRc ) *pRc = rc; + sqlite3_free(s.a); + return 0; +} + +/* +** Given a function parameter, try to interpret it as a polygon, either +** in the binary format or JSON text. Compute a GeoPoly object and +** return a pointer to that object. Or if the input is not a well-formed +** polygon, put an error message in sqlite3_context and return NULL. +*/ +static GeoPoly *geopolyFuncParam( + sqlite3_context *pCtx, /* Context for error messages */ + sqlite3_value *pVal, /* The value to decode */ + int *pRc /* Write error here */ +){ + GeoPoly *p = 0; + int nByte; + if( sqlite3_value_type(pVal)==SQLITE_BLOB + && (nByte = sqlite3_value_bytes(pVal))>=(4+6*sizeof(GeoCoord)) + ){ + const unsigned char *a = sqlite3_value_blob(pVal); + int nVertex; + nVertex = (a[1]<<16) + (a[2]<<8) + a[3]; + if( (a[0]==0 || a[0]==1) + && (nVertex*2*sizeof(GeoCoord) + 4)==(unsigned int)nByte + ){ + p = sqlite3_malloc64( sizeof(*p) + (nVertex-1)*2*sizeof(GeoCoord) ); + if( p==0 ){ + if( pRc ) *pRc = SQLITE_NOMEM; + if( pCtx ) sqlite3_result_error_nomem(pCtx); + }else{ + int x = 1; + p->nVertex = nVertex; + memcpy(p->hdr, a, nByte); + if( a[0] != *(unsigned char*)&x ){ + int ii; + for(ii=0; iia[ii]); + } + p->hdr[0] ^= 1; + } + } + } + if( pRc ) *pRc = SQLITE_OK; + return p; + }else if( sqlite3_value_type(pVal)==SQLITE_TEXT ){ + const unsigned char *zJson = sqlite3_value_text(pVal); + if( zJson==0 ){ + if( pRc ) *pRc = SQLITE_NOMEM; + return 0; + } + return geopolyParseJson(zJson, pRc); + }else{ + if( pRc ) *pRc = SQLITE_ERROR; + return 0; + } +} + +/* +** Implementation of the geopoly_blob(X) function. +** +** If the input is a well-formed Geopoly BLOB or JSON string +** then return the BLOB representation of the polygon. Otherwise +** return NULL. +*/ +static void geopolyBlobFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p = geopolyFuncParam(context, argv[0], 0); + if( p ){ + sqlite3_result_blob(context, p->hdr, + 4+8*p->nVertex, SQLITE_TRANSIENT); + sqlite3_free(p); + } +} + +/* +** SQL function: geopoly_json(X) +** +** Interpret X as a polygon and render it as a JSON array +** of coordinates. Or, if X is not a valid polygon, return NULL. +*/ +static void geopolyJsonFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p = geopolyFuncParam(context, argv[0], 0); + if( p ){ + sqlite3 *db = sqlite3_context_db_handle(context); + sqlite3_str *x = sqlite3_str_new(db); + int i; + sqlite3_str_append(x, "[", 1); + for(i=0; inVertex; i++){ + sqlite3_str_appendf(x, "[%!g,%!g],", p->a[i*2], p->a[i*2+1]); + } + sqlite3_str_appendf(x, "[%!g,%!g]]", p->a[0], p->a[1]); + sqlite3_result_text(context, sqlite3_str_finish(x), -1, sqlite3_free); + sqlite3_free(p); + } +} + +/* +** SQL function: geopoly_svg(X, ....) +** +** Interpret X as a polygon and render it as a SVG . +** Additional arguments are added as attributes to the . +*/ +static void geopolySvgFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p = geopolyFuncParam(context, argv[0], 0); + if( p ){ + sqlite3 *db = sqlite3_context_db_handle(context); + sqlite3_str *x = sqlite3_str_new(db); + int i; + char cSep = '\''; + sqlite3_str_appendf(x, "a[i*2], p->a[i*2+1]); + cSep = ' '; + } + sqlite3_str_appendf(x, " %g,%g'", p->a[0], p->a[1]); + for(i=1; i"); + sqlite3_result_text(context, sqlite3_str_finish(x), -1, sqlite3_free); + sqlite3_free(p); + } +} + +/* +** SQL Function: geopoly_xform(poly, A, B, C, D, E, F) +** +** Transform and/or translate a polygon as follows: +** +** x1 = A*x0 + B*y0 + E +** y1 = C*x0 + D*y0 + F +** +** For a translation: +** +** geopoly_xform(poly, 1, 0, 0, 1, x-offset, y-offset) +** +** Rotate by R around the point (0,0): +** +** geopoly_xform(poly, cos(R), sin(R), -sin(R), cos(R), 0, 0) +*/ +static void geopolyXformFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p = geopolyFuncParam(context, argv[0], 0); + double A = sqlite3_value_double(argv[1]); + double B = sqlite3_value_double(argv[2]); + double C = sqlite3_value_double(argv[3]); + double D = sqlite3_value_double(argv[4]); + double E = sqlite3_value_double(argv[5]); + double F = sqlite3_value_double(argv[6]); + GeoCoord x1, y1, x0, y0; + int ii; + if( p ){ + for(ii=0; iinVertex; ii++){ + x0 = p->a[ii*2]; + y0 = p->a[ii*2+1]; + x1 = (GeoCoord)(A*x0 + B*y0 + E); + y1 = (GeoCoord)(C*x0 + D*y0 + F); + p->a[ii*2] = x1; + p->a[ii*2+1] = y1; + } + sqlite3_result_blob(context, p->hdr, + 4+8*p->nVertex, SQLITE_TRANSIENT); + sqlite3_free(p); + } +} + +/* +** Implementation of the geopoly_area(X) function. +** +** If the input is a well-formed Geopoly BLOB then return the area +** enclosed by the polygon. If the polygon circulates clockwise instead +** of counterclockwise (as it should) then return the negative of the +** enclosed area. Otherwise return NULL. +*/ +static void geopolyAreaFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p = geopolyFuncParam(context, argv[0], 0); + if( p ){ + double rArea = 0.0; + int ii; + for(ii=0; iinVertex-1; ii++){ + rArea += (p->a[ii*2] - p->a[ii*2+2]) /* (x0 - x1) */ + * (p->a[ii*2+1] + p->a[ii*2+3]) /* (y0 + y1) */ + * 0.5; + } + rArea += (p->a[ii*2] - p->a[0]) /* (xN - x0) */ + * (p->a[ii*2+1] + p->a[1]) /* (yN + y0) */ + * 0.5; + sqlite3_result_double(context, rArea); + sqlite3_free(p); + } +} + +/* +** If pPoly is a polygon, compute its bounding box. Then: +** +** (1) if aCoord!=0 store the bounding box in aCoord, returning NULL +** (2) otherwise, compute a GeoPoly for the bounding box and return the +** new GeoPoly +** +** If pPoly is NULL but aCoord is not NULL, then compute a new GeoPoly from +** the bounding box in aCoord and return a pointer to that GeoPoly. +*/ +static GeoPoly *geopolyBBox( + sqlite3_context *context, /* For recording the error */ + sqlite3_value *pPoly, /* The polygon */ + RtreeCoord *aCoord, /* Results here */ + int *pRc /* Error code here */ +){ + GeoPoly *pOut = 0; + GeoPoly *p; + float mnX, mxX, mnY, mxY; + if( pPoly==0 && aCoord!=0 ){ + p = 0; + mnX = aCoord[0].f; + mxX = aCoord[1].f; + mnY = aCoord[2].f; + mxY = aCoord[3].f; + goto geopolyBboxFill; + }else{ + p = geopolyFuncParam(context, pPoly, pRc); + } + if( p ){ + int ii; + mnX = mxX = p->a[0]; + mnY = mxY = p->a[1]; + for(ii=1; iinVertex; ii++){ + double r = p->a[ii*2]; + if( rmxX ) mxX = (float)r; + r = p->a[ii*2+1]; + if( rmxY ) mxY = (float)r; + } + if( pRc ) *pRc = SQLITE_OK; + if( aCoord==0 ){ + geopolyBboxFill: + pOut = sqlite3_realloc(p, sizeof(GeoPoly)+sizeof(GeoCoord)*6); + if( pOut==0 ){ + sqlite3_free(p); + if( context ) sqlite3_result_error_nomem(context); + if( pRc ) *pRc = SQLITE_NOMEM; + return 0; + } + pOut->nVertex = 4; + ii = 1; + pOut->hdr[0] = *(unsigned char*)ⅈ + pOut->hdr[1] = 0; + pOut->hdr[2] = 0; + pOut->hdr[3] = 4; + pOut->a[0] = mnX; + pOut->a[1] = mnY; + pOut->a[2] = mxX; + pOut->a[3] = mnY; + pOut->a[4] = mxX; + pOut->a[5] = mxY; + pOut->a[6] = mnX; + pOut->a[7] = mxY; + }else{ + sqlite3_free(p); + aCoord[0].f = mnX; + aCoord[1].f = mxX; + aCoord[2].f = mnY; + aCoord[3].f = mxY; + } + } + return pOut; +} + +/* +** Implementation of the geopoly_bbox(X) SQL function. +*/ +static void geopolyBBoxFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p = geopolyBBox(context, argv[0], 0, 0); + if( p ){ + sqlite3_result_blob(context, p->hdr, + 4+8*p->nVertex, SQLITE_TRANSIENT); + sqlite3_free(p); + } +} + +/* +** State vector for the geopoly_group_bbox() aggregate function. +*/ +typedef struct GeoBBox GeoBBox; +struct GeoBBox { + int isInit; + RtreeCoord a[4]; +}; + + +/* +** Implementation of the geopoly_group_bbox(X) aggregate SQL function. +*/ +static void geopolyBBoxStep( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + RtreeCoord a[4]; + int rc = SQLITE_OK; + (void)geopolyBBox(context, argv[0], a, &rc); + if( rc==SQLITE_OK ){ + GeoBBox *pBBox; + pBBox = (GeoBBox*)sqlite3_aggregate_context(context, sizeof(*pBBox)); + if( pBBox==0 ) return; + if( pBBox->isInit==0 ){ + pBBox->isInit = 1; + memcpy(pBBox->a, a, sizeof(RtreeCoord)*4); + }else{ + if( a[0].f < pBBox->a[0].f ) pBBox->a[0] = a[0]; + if( a[1].f > pBBox->a[1].f ) pBBox->a[1] = a[1]; + if( a[2].f < pBBox->a[2].f ) pBBox->a[2] = a[2]; + if( a[3].f > pBBox->a[3].f ) pBBox->a[3] = a[3]; + } + } +} +static void geopolyBBoxFinal( + sqlite3_context *context +){ + GeoPoly *p; + GeoBBox *pBBox; + pBBox = (GeoBBox*)sqlite3_aggregate_context(context, 0); + if( pBBox==0 ) return; + p = geopolyBBox(context, 0, pBBox->a, 0); + if( p ){ + sqlite3_result_blob(context, p->hdr, + 4+8*p->nVertex, SQLITE_TRANSIENT); + sqlite3_free(p); + } +} + + +/* +** Determine if point (x0,y0) is beneath line segment (x1,y1)->(x2,y2). +** Returns: +** +** +2 x0,y0 is on the line segement +** +** +1 x0,y0 is beneath line segment +** +** 0 x0,y0 is not on or beneath the line segment or the line segment +** is vertical and x0,y0 is not on the line segment +** +** The left-most coordinate min(x1,x2) is not considered to be part of +** the line segment for the purposes of this analysis. +*/ +static int pointBeneathLine( + double x0, double y0, + double x1, double y1, + double x2, double y2 +){ + double y; + if( x0==x1 && y0==y1 ) return 2; + if( x1x2 ) return 0; + }else if( x1>x2 ){ + if( x0<=x2 || x0>x1 ) return 0; + }else{ + /* Vertical line segment */ + if( x0!=x1 ) return 0; + if( y0y1 && y0>y2 ) return 0; + return 2; + } + y = y1 + (y2-y1)*(x0-x1)/(x2-x1); + if( y0==y ) return 2; + if( y0nVertex-1; ii++){ + v = pointBeneathLine(x0,y0,p1->a[ii*2],p1->a[ii*2+1], + p1->a[ii*2+2],p1->a[ii*2+3]); + if( v==2 ) break; + cnt += v; + } + if( v!=2 ){ + v = pointBeneathLine(x0,y0,p1->a[ii*2],p1->a[ii*2+1], + p1->a[0],p1->a[1]); + } + if( v==2 ){ + sqlite3_result_int(context, 1); + }else if( ((v+cnt)&1)==0 ){ + sqlite3_result_int(context, 0); + }else{ + sqlite3_result_int(context, 2); + } + sqlite3_free(p1); +} + +/* Forward declaration */ +static int geopolyOverlap(GeoPoly *p1, GeoPoly *p2); + +/* +** SQL function: geopoly_within(P1,P2) +** +** Return +2 if P1 and P2 are the same polygon +** Return +1 if P2 is contained within P1 +** Return 0 if any part of P2 is on the outside of P1 +** +*/ +static void geopolyWithinFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p1 = geopolyFuncParam(context, argv[0], 0); + GeoPoly *p2 = geopolyFuncParam(context, argv[1], 0); + if( p1 && p2 ){ + int x = geopolyOverlap(p1, p2); + if( x<0 ){ + sqlite3_result_error_nomem(context); + }else{ + sqlite3_result_int(context, x==2 ? 1 : x==4 ? 2 : 0); + } + } + sqlite3_free(p1); + sqlite3_free(p2); +} + +/* Objects used by the overlap algorihm. */ +typedef struct GeoEvent GeoEvent; +typedef struct GeoSegment GeoSegment; +typedef struct GeoOverlap GeoOverlap; +struct GeoEvent { + double x; /* X coordinate at which event occurs */ + int eType; /* 0 for ADD, 1 for REMOVE */ + GeoSegment *pSeg; /* The segment to be added or removed */ + GeoEvent *pNext; /* Next event in the sorted list */ +}; +struct GeoSegment { + double C, B; /* y = C*x + B */ + double y; /* Current y value */ + float y0; /* Initial y value */ + unsigned char side; /* 1 for p1, 2 for p2 */ + unsigned int idx; /* Which segment within the side */ + GeoSegment *pNext; /* Next segment in a list sorted by y */ +}; +struct GeoOverlap { + GeoEvent *aEvent; /* Array of all events */ + GeoSegment *aSegment; /* Array of all segments */ + int nEvent; /* Number of events */ + int nSegment; /* Number of segments */ +}; + +/* +** Add a single segment and its associated events. +*/ +static void geopolyAddOneSegment( + GeoOverlap *p, + GeoCoord x0, + GeoCoord y0, + GeoCoord x1, + GeoCoord y1, + unsigned char side, + unsigned int idx +){ + GeoSegment *pSeg; + GeoEvent *pEvent; + if( x0==x1 ) return; /* Ignore vertical segments */ + if( x0>x1 ){ + GeoCoord t = x0; + x0 = x1; + x1 = t; + t = y0; + y0 = y1; + y1 = t; + } + pSeg = p->aSegment + p->nSegment; + p->nSegment++; + pSeg->C = (y1-y0)/(x1-x0); + pSeg->B = y1 - x1*pSeg->C; + pSeg->y0 = y0; + pSeg->side = side; + pSeg->idx = idx; + pEvent = p->aEvent + p->nEvent; + p->nEvent++; + pEvent->x = x0; + pEvent->eType = 0; + pEvent->pSeg = pSeg; + pEvent = p->aEvent + p->nEvent; + p->nEvent++; + pEvent->x = x1; + pEvent->eType = 1; + pEvent->pSeg = pSeg; +} + + + +/* +** Insert all segments and events for polygon pPoly. +*/ +static void geopolyAddSegments( + GeoOverlap *p, /* Add segments to this Overlap object */ + GeoPoly *pPoly, /* Take all segments from this polygon */ + unsigned char side /* The side of pPoly */ +){ + unsigned int i; + GeoCoord *x; + for(i=0; i<(unsigned)pPoly->nVertex-1; i++){ + x = pPoly->a + (i*2); + geopolyAddOneSegment(p, x[0], x[1], x[2], x[3], side, i); + } + x = pPoly->a + (i*2); + geopolyAddOneSegment(p, x[0], x[1], pPoly->a[0], pPoly->a[1], side, i); +} + +/* +** Merge two lists of sorted events by X coordinate +*/ +static GeoEvent *geopolyEventMerge(GeoEvent *pLeft, GeoEvent *pRight){ + GeoEvent head, *pLast; + head.pNext = 0; + pLast = &head; + while( pRight && pLeft ){ + if( pRight->x <= pLeft->x ){ + pLast->pNext = pRight; + pLast = pRight; + pRight = pRight->pNext; + }else{ + pLast->pNext = pLeft; + pLast = pLeft; + pLeft = pLeft->pNext; + } + } + pLast->pNext = pRight ? pRight : pLeft; + return head.pNext; +} + +/* +** Sort an array of nEvent event objects into a list. +*/ +static GeoEvent *geopolySortEventsByX(GeoEvent *aEvent, int nEvent){ + int mx = 0; + int i, j; + GeoEvent *p; + GeoEvent *a[50]; + for(i=0; ipNext = 0; + for(j=0; j=mx ) mx = j+1; + } + p = 0; + for(i=0; iy - pLeft->y; + if( r==0.0 ) r = pRight->C - pLeft->C; + if( r<0.0 ){ + pLast->pNext = pRight; + pLast = pRight; + pRight = pRight->pNext; + }else{ + pLast->pNext = pLeft; + pLast = pLeft; + pLeft = pLeft->pNext; + } + } + pLast->pNext = pRight ? pRight : pLeft; + return head.pNext; +} + +/* +** Sort a list of GeoSegments in order of increasing Y and in the event of +** a tie, increasing C (slope). +*/ +static GeoSegment *geopolySortSegmentsByYAndC(GeoSegment *pList){ + int mx = 0; + int i; + GeoSegment *p; + GeoSegment *a[50]; + while( pList ){ + p = pList; + pList = pList->pNext; + p->pNext = 0; + for(i=0; i=mx ) mx = i+1; + } + p = 0; + for(i=0; inVertex + p2->nVertex + 2; + GeoOverlap *p; + int nByte; + GeoEvent *pThisEvent; + double rX; + int rc = 0; + int needSort = 0; + GeoSegment *pActive = 0; + GeoSegment *pSeg; + unsigned char aOverlap[4]; + + nByte = sizeof(GeoEvent)*nVertex*2 + + sizeof(GeoSegment)*nVertex + + sizeof(GeoOverlap); + p = sqlite3_malloc( nByte ); + if( p==0 ) return -1; + p->aEvent = (GeoEvent*)&p[1]; + p->aSegment = (GeoSegment*)&p->aEvent[nVertex*2]; + p->nEvent = p->nSegment = 0; + geopolyAddSegments(p, p1, 1); + geopolyAddSegments(p, p2, 2); + pThisEvent = geopolySortEventsByX(p->aEvent, p->nEvent); + rX = pThisEvent->x==0.0 ? -1.0 : 0.0; + memset(aOverlap, 0, sizeof(aOverlap)); + while( pThisEvent ){ + if( pThisEvent->x!=rX ){ + GeoSegment *pPrev = 0; + int iMask = 0; + GEODEBUG(("Distinct X: %g\n", pThisEvent->x)); + rX = pThisEvent->x; + if( needSort ){ + GEODEBUG(("SORT\n")); + pActive = geopolySortSegmentsByYAndC(pActive); + needSort = 0; + } + for(pSeg=pActive; pSeg; pSeg=pSeg->pNext){ + if( pPrev ){ + if( pPrev->y!=pSeg->y ){ + GEODEBUG(("MASK: %d\n", iMask)); + aOverlap[iMask] = 1; + } + } + iMask ^= pSeg->side; + pPrev = pSeg; + } + pPrev = 0; + for(pSeg=pActive; pSeg; pSeg=pSeg->pNext){ + double y = pSeg->C*rX + pSeg->B; + GEODEBUG(("Segment %d.%d %g->%g\n", pSeg->side, pSeg->idx, pSeg->y, y)); + pSeg->y = y; + if( pPrev ){ + if( pPrev->y>pSeg->y && pPrev->side!=pSeg->side ){ + rc = 1; + GEODEBUG(("Crossing: %d.%d and %d.%d\n", + pPrev->side, pPrev->idx, + pSeg->side, pSeg->idx)); + goto geopolyOverlapDone; + }else if( pPrev->y!=pSeg->y ){ + GEODEBUG(("MASK: %d\n", iMask)); + aOverlap[iMask] = 1; + } + } + iMask ^= pSeg->side; + pPrev = pSeg; + } + } + GEODEBUG(("%s %d.%d C=%g B=%g\n", + pThisEvent->eType ? "RM " : "ADD", + pThisEvent->pSeg->side, pThisEvent->pSeg->idx, + pThisEvent->pSeg->C, + pThisEvent->pSeg->B)); + if( pThisEvent->eType==0 ){ + /* Add a segment */ + pSeg = pThisEvent->pSeg; + pSeg->y = pSeg->y0; + pSeg->pNext = pActive; + pActive = pSeg; + needSort = 1; + }else{ + /* Remove a segment */ + if( pActive==pThisEvent->pSeg ){ + pActive = pActive->pNext; + }else{ + for(pSeg=pActive; pSeg; pSeg=pSeg->pNext){ + if( pSeg->pNext==pThisEvent->pSeg ){ + pSeg->pNext = pSeg->pNext->pNext; + break; + } + } + } + } + pThisEvent = pThisEvent->pNext; + } + if( aOverlap[3]==0 ){ + rc = 0; + }else if( aOverlap[1]!=0 && aOverlap[2]==0 ){ + rc = 3; + }else if( aOverlap[1]==0 && aOverlap[2]!=0 ){ + rc = 2; + }else if( aOverlap[1]==0 && aOverlap[2]==0 ){ + rc = 4; + }else{ + rc = 1; + } + +geopolyOverlapDone: + sqlite3_free(p); + return rc; +} + +/* +** SQL function: geopoly_overlap(P1,P2) +** +** Determine whether or not P1 and P2 overlap. Return value: +** +** 0 The two polygons are disjoint +** 1 They overlap +** 2 P1 is completely contained within P2 +** 3 P2 is completely contained within P1 +** 4 P1 and P2 are the same polygon +** NULL Either P1 or P2 or both are not valid polygons +*/ +static void geopolyOverlapFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + GeoPoly *p1 = geopolyFuncParam(context, argv[0], 0); + GeoPoly *p2 = geopolyFuncParam(context, argv[1], 0); + if( p1 && p2 ){ + int x = geopolyOverlap(p1, p2); + if( x<0 ){ + sqlite3_result_error_nomem(context); + }else{ + sqlite3_result_int(context, x); + } + } + sqlite3_free(p1); + sqlite3_free(p2); +} + +/* +** Enable or disable debugging output +*/ +static void geopolyDebugFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ +#ifdef GEOPOLY_ENABLE_DEBUG + geo_debug = sqlite3_value_int(argv[0]); +#endif +} + +/* +** This function is the implementation of both the xConnect and xCreate +** methods of the geopoly virtual table. +** +** argv[0] -> module name +** argv[1] -> database name +** argv[2] -> table name +** argv[...] -> column names... +*/ +static int geopolyInit( + sqlite3 *db, /* Database connection */ + void *pAux, /* One of the RTREE_COORD_* constants */ + int argc, const char *const*argv, /* Parameters to CREATE TABLE statement */ + sqlite3_vtab **ppVtab, /* OUT: New virtual table */ + char **pzErr, /* OUT: Error message, if any */ + int isCreate /* True for xCreate, false for xConnect */ +){ + int rc = SQLITE_OK; + Rtree *pRtree; + int nDb; /* Length of string argv[1] */ + int nName; /* Length of string argv[2] */ + sqlite3_str *pSql; + char *zSql; + int ii; + + sqlite3_vtab_config(db, SQLITE_VTAB_CONSTRAINT_SUPPORT, 1); + + /* Allocate the sqlite3_vtab structure */ + nDb = (int)strlen(argv[1]); + nName = (int)strlen(argv[2]); + pRtree = (Rtree *)sqlite3_malloc(sizeof(Rtree)+nDb+nName+2); + if( !pRtree ){ + return SQLITE_NOMEM; + } + memset(pRtree, 0, sizeof(Rtree)+nDb+nName+2); + pRtree->nBusy = 1; + pRtree->base.pModule = &rtreeModule; + pRtree->zDb = (char *)&pRtree[1]; + pRtree->zName = &pRtree->zDb[nDb+1]; + pRtree->eCoordType = RTREE_COORD_REAL32; + pRtree->nDim = 2; + pRtree->nDim2 = 4; + memcpy(pRtree->zDb, argv[1], nDb); + memcpy(pRtree->zName, argv[2], nName); + + + /* Create/Connect to the underlying relational database schema. If + ** that is successful, call sqlite3_declare_vtab() to configure + ** the r-tree table schema. + */ + pSql = sqlite3_str_new(db); + sqlite3_str_appendf(pSql, "CREATE TABLE x(_shape"); + pRtree->nAux = 1; /* Add one for _shape */ + pRtree->nAuxNotNull = 1; /* The _shape column is always not-null */ + for(ii=3; iinAux++; + sqlite3_str_appendf(pSql, ",%s", argv[ii]); + } + sqlite3_str_appendf(pSql, ");"); + zSql = sqlite3_str_finish(pSql); + if( !zSql ){ + rc = SQLITE_NOMEM; + }else if( SQLITE_OK!=(rc = sqlite3_declare_vtab(db, zSql)) ){ + *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db)); + } + sqlite3_free(zSql); + if( rc ) goto geopolyInit_fail; + pRtree->nBytesPerCell = 8 + pRtree->nDim2*4; + + /* Figure out the node size to use. */ + rc = getNodeSize(db, pRtree, isCreate, pzErr); + if( rc ) goto geopolyInit_fail; + rc = rtreeSqlInit(pRtree, db, argv[1], argv[2], isCreate); + if( rc ){ + *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db)); + goto geopolyInit_fail; + } + + *ppVtab = (sqlite3_vtab *)pRtree; + return SQLITE_OK; + +geopolyInit_fail: + if( rc==SQLITE_OK ) rc = SQLITE_ERROR; + assert( *ppVtab==0 ); + assert( pRtree->nBusy==1 ); + rtreeRelease(pRtree); + return rc; +} + + +/* +** GEOPOLY virtual table module xCreate method. +*/ +static int geopolyCreate( + sqlite3 *db, + void *pAux, + int argc, const char *const*argv, + sqlite3_vtab **ppVtab, + char **pzErr +){ + return geopolyInit(db, pAux, argc, argv, ppVtab, pzErr, 1); +} + +/* +** GEOPOLY virtual table module xConnect method. +*/ +static int geopolyConnect( + sqlite3 *db, + void *pAux, + int argc, const char *const*argv, + sqlite3_vtab **ppVtab, + char **pzErr +){ + return geopolyInit(db, pAux, argc, argv, ppVtab, pzErr, 0); +} + + +/* +** GEOPOLY virtual table module xFilter method. +** +** Query plans: +** +** 1 rowid lookup +** 2 search for objects overlapping the same bounding box +** that contains polygon argv[0] +** 3 search for objects overlapping the same bounding box +** that contains polygon argv[0] +** 4 full table scan +*/ +static int geopolyFilter( + sqlite3_vtab_cursor *pVtabCursor, /* The cursor to initialize */ + int idxNum, /* Query plan */ + const char *idxStr, /* Not Used */ + int argc, sqlite3_value **argv /* Parameters to the query plan */ +){ + Rtree *pRtree = (Rtree *)pVtabCursor->pVtab; + RtreeCursor *pCsr = (RtreeCursor *)pVtabCursor; + RtreeNode *pRoot = 0; + int rc = SQLITE_OK; + int iCell = 0; + sqlite3_stmt *pStmt; + + rtreeReference(pRtree); + + /* Reset the cursor to the same state as rtreeOpen() leaves it in. */ + freeCursorConstraints(pCsr); + sqlite3_free(pCsr->aPoint); + pStmt = pCsr->pReadAux; + memset(pCsr, 0, sizeof(RtreeCursor)); + pCsr->base.pVtab = (sqlite3_vtab*)pRtree; + pCsr->pReadAux = pStmt; + + pCsr->iStrategy = idxNum; + if( idxNum==1 ){ + /* Special case - lookup by rowid. */ + RtreeNode *pLeaf; /* Leaf on which the required cell resides */ + RtreeSearchPoint *p; /* Search point for the leaf */ + i64 iRowid = sqlite3_value_int64(argv[0]); + i64 iNode = 0; + rc = findLeafNode(pRtree, iRowid, &pLeaf, &iNode); + if( rc==SQLITE_OK && pLeaf!=0 ){ + p = rtreeSearchPointNew(pCsr, RTREE_ZERO, 0); + assert( p!=0 ); /* Always returns pCsr->sPoint */ + pCsr->aNode[0] = pLeaf; + p->id = iNode; + p->eWithin = PARTLY_WITHIN; + rc = nodeRowidIndex(pRtree, pLeaf, iRowid, &iCell); + p->iCell = (u8)iCell; + RTREE_QUEUE_TRACE(pCsr, "PUSH-F1:"); + }else{ + pCsr->atEOF = 1; + } + }else{ + /* Normal case - r-tree scan. Set up the RtreeCursor.aConstraint array + ** with the configured constraints. + */ + rc = nodeAcquire(pRtree, 1, 0, &pRoot); + if( rc==SQLITE_OK && idxNum<=3 ){ + RtreeCoord bbox[4]; + RtreeConstraint *p; + assert( argc==1 ); + geopolyBBox(0, argv[0], bbox, &rc); + if( rc ){ + goto geopoly_filter_end; + } + pCsr->aConstraint = p = sqlite3_malloc(sizeof(RtreeConstraint)*4); + pCsr->nConstraint = 4; + if( p==0 ){ + rc = SQLITE_NOMEM; + }else{ + memset(pCsr->aConstraint, 0, sizeof(RtreeConstraint)*4); + memset(pCsr->anQueue, 0, sizeof(u32)*(pRtree->iDepth + 1)); + if( idxNum==2 ){ + /* Overlap query */ + p->op = 'B'; + p->iCoord = 0; + p->u.rValue = bbox[1].f; + p++; + p->op = 'D'; + p->iCoord = 1; + p->u.rValue = bbox[0].f; + p++; + p->op = 'B'; + p->iCoord = 2; + p->u.rValue = bbox[3].f; + p++; + p->op = 'D'; + p->iCoord = 3; + p->u.rValue = bbox[2].f; + }else{ + /* Within query */ + p->op = 'D'; + p->iCoord = 0; + p->u.rValue = bbox[0].f; + p++; + p->op = 'B'; + p->iCoord = 1; + p->u.rValue = bbox[1].f; + p++; + p->op = 'D'; + p->iCoord = 2; + p->u.rValue = bbox[2].f; + p++; + p->op = 'B'; + p->iCoord = 3; + p->u.rValue = bbox[3].f; + } + } + } + if( rc==SQLITE_OK ){ + RtreeSearchPoint *pNew; + pNew = rtreeSearchPointNew(pCsr, RTREE_ZERO, (u8)(pRtree->iDepth+1)); + if( pNew==0 ){ + rc = SQLITE_NOMEM; + goto geopoly_filter_end; + } + pNew->id = 1; + pNew->iCell = 0; + pNew->eWithin = PARTLY_WITHIN; + assert( pCsr->bPoint==1 ); + pCsr->aNode[0] = pRoot; + pRoot = 0; + RTREE_QUEUE_TRACE(pCsr, "PUSH-Fm:"); + rc = rtreeStepToLeaf(pCsr); + } + } + +geopoly_filter_end: + nodeRelease(pRtree, pRoot); + rtreeRelease(pRtree); + return rc; +} + +/* +** Rtree virtual table module xBestIndex method. There are three +** table scan strategies to choose from (in order from most to +** least desirable): +** +** idxNum idxStr Strategy +** ------------------------------------------------ +** 1 "rowid" Direct lookup by rowid. +** 2 "rtree" R-tree overlap query using geopoly_overlap() +** 3 "rtree" R-tree within query using geopoly_within() +** 4 "fullscan" full-table scan. +** ------------------------------------------------ +*/ +static int geopolyBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ + int ii; + int iRowidTerm = -1; + int iFuncTerm = -1; + int idxNum = 0; + + for(ii=0; iinConstraint; ii++){ + struct sqlite3_index_constraint *p = &pIdxInfo->aConstraint[ii]; + if( !p->usable ) continue; + if( p->iColumn<0 && p->op==SQLITE_INDEX_CONSTRAINT_EQ ){ + iRowidTerm = ii; + break; + } + if( p->iColumn==0 && p->op>=SQLITE_INDEX_CONSTRAINT_FUNCTION ){ + /* p->op==SQLITE_INDEX_CONSTRAINT_FUNCTION for geopoly_overlap() + ** p->op==(SQLITE_INDEX_CONTRAINT_FUNCTION+1) for geopoly_within(). + ** See geopolyFindFunction() */ + iFuncTerm = ii; + idxNum = p->op - SQLITE_INDEX_CONSTRAINT_FUNCTION + 2; + } + } + + if( iRowidTerm>=0 ){ + pIdxInfo->idxNum = 1; + pIdxInfo->idxStr = "rowid"; + pIdxInfo->aConstraintUsage[iRowidTerm].argvIndex = 1; + pIdxInfo->aConstraintUsage[iRowidTerm].omit = 1; + pIdxInfo->estimatedCost = 30.0; + pIdxInfo->estimatedRows = 1; + pIdxInfo->idxFlags = SQLITE_INDEX_SCAN_UNIQUE; + return SQLITE_OK; + } + if( iFuncTerm>=0 ){ + pIdxInfo->idxNum = idxNum; + pIdxInfo->idxStr = "rtree"; + pIdxInfo->aConstraintUsage[iFuncTerm].argvIndex = 1; + pIdxInfo->aConstraintUsage[iFuncTerm].omit = 0; + pIdxInfo->estimatedCost = 300.0; + pIdxInfo->estimatedRows = 10; + return SQLITE_OK; + } + pIdxInfo->idxNum = 4; + pIdxInfo->idxStr = "fullscan"; + pIdxInfo->estimatedCost = 3000000.0; + pIdxInfo->estimatedRows = 100000; + return SQLITE_OK; +} + + +/* +** GEOPOLY virtual table module xColumn method. +*/ +static int geopolyColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ + Rtree *pRtree = (Rtree *)cur->pVtab; + RtreeCursor *pCsr = (RtreeCursor *)cur; + RtreeSearchPoint *p = rtreeSearchPointFirst(pCsr); + int rc = SQLITE_OK; + RtreeNode *pNode = rtreeNodeOfFirstSearchPoint(pCsr, &rc); + + if( rc ) return rc; + if( p==0 ) return SQLITE_OK; + if( i==0 && sqlite3_vtab_nochange(ctx) ) return SQLITE_OK; + if( i<=pRtree->nAux ){ + if( !pCsr->bAuxValid ){ + if( pCsr->pReadAux==0 ){ + rc = sqlite3_prepare_v3(pRtree->db, pRtree->zReadAuxSql, -1, 0, + &pCsr->pReadAux, 0); + if( rc ) return rc; + } + sqlite3_bind_int64(pCsr->pReadAux, 1, + nodeGetRowid(pRtree, pNode, p->iCell)); + rc = sqlite3_step(pCsr->pReadAux); + if( rc==SQLITE_ROW ){ + pCsr->bAuxValid = 1; + }else{ + sqlite3_reset(pCsr->pReadAux); + if( rc==SQLITE_DONE ) rc = SQLITE_OK; + return rc; + } + } + sqlite3_result_value(ctx, sqlite3_column_value(pCsr->pReadAux, i+2)); + } + return SQLITE_OK; +} + + +/* +** The xUpdate method for GEOPOLY module virtual tables. +** +** For DELETE: +** +** argv[0] = the rowid to be deleted +** +** For INSERT: +** +** argv[0] = SQL NULL +** argv[1] = rowid to insert, or an SQL NULL to select automatically +** argv[2] = _shape column +** argv[3] = first application-defined column.... +** +** For UPDATE: +** +** argv[0] = rowid to modify. Never NULL +** argv[1] = rowid after the change. Never NULL +** argv[2] = new value for _shape +** argv[3] = new value for first application-defined column.... +*/ +static int geopolyUpdate( + sqlite3_vtab *pVtab, + int nData, + sqlite3_value **aData, + sqlite_int64 *pRowid +){ + Rtree *pRtree = (Rtree *)pVtab; + int rc = SQLITE_OK; + RtreeCell cell; /* New cell to insert if nData>1 */ + i64 oldRowid; /* The old rowid */ + int oldRowidValid; /* True if oldRowid is valid */ + i64 newRowid; /* The new rowid */ + int newRowidValid; /* True if newRowid is valid */ + int coordChange = 0; /* Change in coordinates */ + + if( pRtree->nNodeRef ){ + /* Unable to write to the btree while another cursor is reading from it, + ** since the write might do a rebalance which would disrupt the read + ** cursor. */ + return SQLITE_LOCKED_VTAB; + } + rtreeReference(pRtree); + assert(nData>=1); + + oldRowidValid = sqlite3_value_type(aData[0])!=SQLITE_NULL;; + oldRowid = oldRowidValid ? sqlite3_value_int64(aData[0]) : 0; + newRowidValid = nData>1 && sqlite3_value_type(aData[1])!=SQLITE_NULL; + newRowid = newRowidValid ? sqlite3_value_int64(aData[1]) : 0; + cell.iRowid = newRowid; + + if( nData>1 /* not a DELETE */ + && (!oldRowidValid /* INSERT */ + || !sqlite3_value_nochange(aData[2]) /* UPDATE _shape */ + || oldRowid!=newRowid) /* Rowid change */ + ){ + geopolyBBox(0, aData[2], cell.aCoord, &rc); + if( rc ){ + if( rc==SQLITE_ERROR ){ + pVtab->zErrMsg = + sqlite3_mprintf("_shape does not contain a valid polygon"); + } + goto geopoly_update_end; + } + coordChange = 1; + + /* If a rowid value was supplied, check if it is already present in + ** the table. If so, the constraint has failed. */ + if( newRowidValid && (!oldRowidValid || oldRowid!=newRowid) ){ + int steprc; + sqlite3_bind_int64(pRtree->pReadRowid, 1, cell.iRowid); + steprc = sqlite3_step(pRtree->pReadRowid); + rc = sqlite3_reset(pRtree->pReadRowid); + if( SQLITE_ROW==steprc ){ + if( sqlite3_vtab_on_conflict(pRtree->db)==SQLITE_REPLACE ){ + rc = rtreeDeleteRowid(pRtree, cell.iRowid); + }else{ + rc = rtreeConstraintError(pRtree, 0); + } + } + } + } + + /* If aData[0] is not an SQL NULL value, it is the rowid of a + ** record to delete from the r-tree table. The following block does + ** just that. + */ + if( rc==SQLITE_OK && (nData==1 || (coordChange && oldRowidValid)) ){ + rc = rtreeDeleteRowid(pRtree, oldRowid); + } + + /* If the aData[] array contains more than one element, elements + ** (aData[2]..aData[argc-1]) contain a new record to insert into + ** the r-tree structure. + */ + if( rc==SQLITE_OK && nData>1 && coordChange ){ + /* Insert the new record into the r-tree */ + RtreeNode *pLeaf = 0; + if( !newRowidValid ){ + rc = rtreeNewRowid(pRtree, &cell.iRowid); + } + *pRowid = cell.iRowid; + if( rc==SQLITE_OK ){ + rc = ChooseLeaf(pRtree, &cell, 0, &pLeaf); + } + if( rc==SQLITE_OK ){ + int rc2; + pRtree->iReinsertHeight = -1; + rc = rtreeInsertCell(pRtree, pLeaf, &cell, 0); + rc2 = nodeRelease(pRtree, pLeaf); + if( rc==SQLITE_OK ){ + rc = rc2; + } + } + } + + /* Change the data */ + if( rc==SQLITE_OK && nData>1 ){ + sqlite3_stmt *pUp = pRtree->pWriteAux; + int jj; + int nChange = 0; + sqlite3_bind_int64(pUp, 1, cell.iRowid); + assert( pRtree->nAux>=1 ); + if( sqlite3_value_nochange(aData[2]) ){ + sqlite3_bind_null(pUp, 2); + }else{ + sqlite3_bind_value(pUp, 2, aData[2]); + nChange = 1; + } + for(jj=1; jjnAux; jj++){ + nChange++; + sqlite3_bind_value(pUp, jj+2, aData[jj+2]); + } + if( nChange ){ + sqlite3_step(pUp); + rc = sqlite3_reset(pUp); + } + } + +geopoly_update_end: + rtreeRelease(pRtree); + return rc; +} + +/* +** Report that geopoly_overlap() is an overloaded function suitable +** for use in xBestIndex. +*/ +static int geopolyFindFunction( + sqlite3_vtab *pVtab, + int nArg, + const char *zName, + void (**pxFunc)(sqlite3_context*,int,sqlite3_value**), + void **ppArg +){ + if( sqlite3_stricmp(zName, "geopoly_overlap")==0 ){ + *pxFunc = geopolyOverlapFunc; + *ppArg = 0; + return SQLITE_INDEX_CONSTRAINT_FUNCTION; + } + if( sqlite3_stricmp(zName, "geopoly_within")==0 ){ + *pxFunc = geopolyWithinFunc; + *ppArg = 0; + return SQLITE_INDEX_CONSTRAINT_FUNCTION+1; + } + return 0; +} + + +static sqlite3_module geopolyModule = { + 2, /* iVersion */ + geopolyCreate, /* xCreate - create a table */ + geopolyConnect, /* xConnect - connect to an existing table */ + geopolyBestIndex, /* xBestIndex - Determine search strategy */ + rtreeDisconnect, /* xDisconnect - Disconnect from a table */ + rtreeDestroy, /* xDestroy - Drop a table */ + rtreeOpen, /* xOpen - open a cursor */ + rtreeClose, /* xClose - close a cursor */ + geopolyFilter, /* xFilter - configure scan constraints */ + rtreeNext, /* xNext - advance a cursor */ + rtreeEof, /* xEof */ + geopolyColumn, /* xColumn - read data */ + rtreeRowid, /* xRowid - read data */ + geopolyUpdate, /* xUpdate - write data */ + rtreeBeginTransaction, /* xBegin - begin transaction */ + rtreeEndTransaction, /* xSync - sync transaction */ + rtreeEndTransaction, /* xCommit - commit transaction */ + rtreeEndTransaction, /* xRollback - rollback transaction */ + geopolyFindFunction, /* xFindFunction - function overloading */ + rtreeRename, /* xRename - rename the table */ + rtreeSavepoint, /* xSavepoint */ + 0, /* xRelease */ + 0, /* xRollbackTo */ +}; + +static int sqlite3_geopoly_init(sqlite3 *db){ + int rc = SQLITE_OK; + static const struct { + void (*xFunc)(sqlite3_context*,int,sqlite3_value**); + int nArg; + const char *zName; + } aFunc[] = { + { geopolyAreaFunc, 1, "geopoly_area" }, + { geopolyBlobFunc, 1, "geopoly_blob" }, + { geopolyJsonFunc, 1, "geopoly_json" }, + { geopolySvgFunc, -1, "geopoly_svg" }, + { geopolyWithinFunc, 2, "geopoly_within" }, + { geopolyContainsPointFunc, 3, "geopoly_contains_point" }, + { geopolyOverlapFunc, 2, "geopoly_overlap" }, + { geopolyDebugFunc, 1, "geopoly_debug" }, + { geopolyBBoxFunc, 1, "geopoly_bbox" }, + { geopolyXformFunc, 7, "geopoly_xform" }, + }; + static const struct { + void (*xStep)(sqlite3_context*,int,sqlite3_value**); + void (*xFinal)(sqlite3_context*); + const char *zName; + } aAgg[] = { + { geopolyBBoxStep, geopolyBBoxFinal, "geopoly_group_bbox" }, + }; + int i; + for(i=0; inDb; i++){ Btree *pBt = db->aDb[i].pBt; - if( pBt ) sqlite3BtreeBeginTrans(pBt, 1); + if( pBt ) sqlite3BtreeBeginTrans(pBt, 1, 0); } return SQLITE_OK; } @@ -187733,2436 +196956,6 @@ SQLITE_API void sqlite3rebaser_delete(sqlite3_rebaser *p){ #endif /* SQLITE_ENABLE_SESSION && SQLITE_ENABLE_PREUPDATE_HOOK */ /************** End of sqlite3session.c **************************************/ -/************** Begin file json1.c *******************************************/ -/* -** 2015-08-12 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -****************************************************************************** -** -** This SQLite extension implements JSON functions. The interface is -** modeled after MySQL JSON functions: -** -** https://dev.mysql.com/doc/refman/5.7/en/json.html -** -** For the time being, all JSON is stored as pure text. (We might add -** a JSONB type in the future which stores a binary encoding of JSON in -** a BLOB, but there is no support for JSONB in the current implementation. -** This implementation parses JSON text at 250 MB/s, so it is hard to see -** how JSONB might improve on that.) -*/ -#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_JSON1) -#if !defined(SQLITEINT_H) -/* #include "sqlite3ext.h" */ -#endif -SQLITE_EXTENSION_INIT1 -/* #include */ -/* #include */ -/* #include */ -/* #include */ - -/* Mark a function parameter as unused, to suppress nuisance compiler -** warnings. */ -#ifndef UNUSED_PARAM -# define UNUSED_PARAM(X) (void)(X) -#endif - -#ifndef LARGEST_INT64 -# define LARGEST_INT64 (0xffffffff|(((sqlite3_int64)0x7fffffff)<<32)) -# define SMALLEST_INT64 (((sqlite3_int64)-1) - LARGEST_INT64) -#endif - -/* -** Versions of isspace(), isalnum() and isdigit() to which it is safe -** to pass signed char values. -*/ -#ifdef sqlite3Isdigit - /* Use the SQLite core versions if this routine is part of the - ** SQLite amalgamation */ -# define safe_isdigit(x) sqlite3Isdigit(x) -# define safe_isalnum(x) sqlite3Isalnum(x) -# define safe_isxdigit(x) sqlite3Isxdigit(x) -#else - /* Use the standard library for separate compilation */ -#include /* amalgamator: keep */ -# define safe_isdigit(x) isdigit((unsigned char)(x)) -# define safe_isalnum(x) isalnum((unsigned char)(x)) -# define safe_isxdigit(x) isxdigit((unsigned char)(x)) -#endif - -/* -** Growing our own isspace() routine this way is twice as fast as -** the library isspace() function, resulting in a 7% overall performance -** increase for the parser. (Ubuntu14.10 gcc 4.8.4 x64 with -Os). -*/ -static const char jsonIsSpace[] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; -#define safe_isspace(x) (jsonIsSpace[(unsigned char)x]) - -#ifndef SQLITE_AMALGAMATION - /* Unsigned integer types. These are already defined in the sqliteInt.h, - ** but the definitions need to be repeated for separate compilation. */ - typedef sqlite3_uint64 u64; - typedef unsigned int u32; - typedef unsigned short int u16; - typedef unsigned char u8; -#endif - -/* Objects */ -typedef struct JsonString JsonString; -typedef struct JsonNode JsonNode; -typedef struct JsonParse JsonParse; - -/* An instance of this object represents a JSON string -** under construction. Really, this is a generic string accumulator -** that can be and is used to create strings other than JSON. -*/ -struct JsonString { - sqlite3_context *pCtx; /* Function context - put error messages here */ - char *zBuf; /* Append JSON content here */ - u64 nAlloc; /* Bytes of storage available in zBuf[] */ - u64 nUsed; /* Bytes of zBuf[] currently used */ - u8 bStatic; /* True if zBuf is static space */ - u8 bErr; /* True if an error has been encountered */ - char zSpace[100]; /* Initial static space */ -}; - -/* JSON type values -*/ -#define JSON_NULL 0 -#define JSON_TRUE 1 -#define JSON_FALSE 2 -#define JSON_INT 3 -#define JSON_REAL 4 -#define JSON_STRING 5 -#define JSON_ARRAY 6 -#define JSON_OBJECT 7 - -/* The "subtype" set for JSON values */ -#define JSON_SUBTYPE 74 /* Ascii for "J" */ - -/* -** Names of the various JSON types: -*/ -static const char * const jsonType[] = { - "null", "true", "false", "integer", "real", "text", "array", "object" -}; - -/* Bit values for the JsonNode.jnFlag field -*/ -#define JNODE_RAW 0x01 /* Content is raw, not JSON encoded */ -#define JNODE_ESCAPE 0x02 /* Content is text with \ escapes */ -#define JNODE_REMOVE 0x04 /* Do not output */ -#define JNODE_REPLACE 0x08 /* Replace with JsonNode.u.iReplace */ -#define JNODE_PATCH 0x10 /* Patch with JsonNode.u.pPatch */ -#define JNODE_APPEND 0x20 /* More ARRAY/OBJECT entries at u.iAppend */ -#define JNODE_LABEL 0x40 /* Is a label of an object */ - - -/* A single node of parsed JSON -*/ -struct JsonNode { - u8 eType; /* One of the JSON_ type values */ - u8 jnFlags; /* JNODE flags */ - u32 n; /* Bytes of content, or number of sub-nodes */ - union { - const char *zJContent; /* Content for INT, REAL, and STRING */ - u32 iAppend; /* More terms for ARRAY and OBJECT */ - u32 iKey; /* Key for ARRAY objects in json_tree() */ - u32 iReplace; /* Replacement content for JNODE_REPLACE */ - JsonNode *pPatch; /* Node chain of patch for JNODE_PATCH */ - } u; -}; - -/* A completely parsed JSON string -*/ -struct JsonParse { - u32 nNode; /* Number of slots of aNode[] used */ - u32 nAlloc; /* Number of slots of aNode[] allocated */ - JsonNode *aNode; /* Array of nodes containing the parse */ - const char *zJson; /* Original JSON string */ - u32 *aUp; /* Index of parent of each node */ - u8 oom; /* Set to true if out of memory */ - u8 nErr; /* Number of errors seen */ - u16 iDepth; /* Nesting depth */ - int nJson; /* Length of the zJson string in bytes */ -}; - -/* -** Maximum nesting depth of JSON for this implementation. -** -** This limit is needed to avoid a stack overflow in the recursive -** descent parser. A depth of 2000 is far deeper than any sane JSON -** should go. -*/ -#define JSON_MAX_DEPTH 2000 - -/************************************************************************** -** Utility routines for dealing with JsonString objects -**************************************************************************/ - -/* Set the JsonString object to an empty string -*/ -static void jsonZero(JsonString *p){ - p->zBuf = p->zSpace; - p->nAlloc = sizeof(p->zSpace); - p->nUsed = 0; - p->bStatic = 1; -} - -/* Initialize the JsonString object -*/ -static void jsonInit(JsonString *p, sqlite3_context *pCtx){ - p->pCtx = pCtx; - p->bErr = 0; - jsonZero(p); -} - - -/* Free all allocated memory and reset the JsonString object back to its -** initial state. -*/ -static void jsonReset(JsonString *p){ - if( !p->bStatic ) sqlite3_free(p->zBuf); - jsonZero(p); -} - - -/* Report an out-of-memory (OOM) condition -*/ -static void jsonOom(JsonString *p){ - p->bErr = 1; - sqlite3_result_error_nomem(p->pCtx); - jsonReset(p); -} - -/* Enlarge pJson->zBuf so that it can hold at least N more bytes. -** Return zero on success. Return non-zero on an OOM error -*/ -static int jsonGrow(JsonString *p, u32 N){ - u64 nTotal = NnAlloc ? p->nAlloc*2 : p->nAlloc+N+10; - char *zNew; - if( p->bStatic ){ - if( p->bErr ) return 1; - zNew = sqlite3_malloc64(nTotal); - if( zNew==0 ){ - jsonOom(p); - return SQLITE_NOMEM; - } - memcpy(zNew, p->zBuf, (size_t)p->nUsed); - p->zBuf = zNew; - p->bStatic = 0; - }else{ - zNew = sqlite3_realloc64(p->zBuf, nTotal); - if( zNew==0 ){ - jsonOom(p); - return SQLITE_NOMEM; - } - p->zBuf = zNew; - } - p->nAlloc = nTotal; - return SQLITE_OK; -} - -/* Append N bytes from zIn onto the end of the JsonString string. -*/ -static void jsonAppendRaw(JsonString *p, const char *zIn, u32 N){ - if( (N+p->nUsed >= p->nAlloc) && jsonGrow(p,N)!=0 ) return; - memcpy(p->zBuf+p->nUsed, zIn, N); - p->nUsed += N; -} - -/* Append formatted text (not to exceed N bytes) to the JsonString. -*/ -static void jsonPrintf(int N, JsonString *p, const char *zFormat, ...){ - va_list ap; - if( (p->nUsed + N >= p->nAlloc) && jsonGrow(p, N) ) return; - va_start(ap, zFormat); - sqlite3_vsnprintf(N, p->zBuf+p->nUsed, zFormat, ap); - va_end(ap); - p->nUsed += (int)strlen(p->zBuf+p->nUsed); -} - -/* Append a single character -*/ -static void jsonAppendChar(JsonString *p, char c){ - if( p->nUsed>=p->nAlloc && jsonGrow(p,1)!=0 ) return; - p->zBuf[p->nUsed++] = c; -} - -/* Append a comma separator to the output buffer, if the previous -** character is not '[' or '{'. -*/ -static void jsonAppendSeparator(JsonString *p){ - char c; - if( p->nUsed==0 ) return; - c = p->zBuf[p->nUsed-1]; - if( c!='[' && c!='{' ) jsonAppendChar(p, ','); -} - -/* Append the N-byte string in zIn to the end of the JsonString string -** under construction. Enclose the string in "..." and escape -** any double-quotes or backslash characters contained within the -** string. -*/ -static void jsonAppendString(JsonString *p, const char *zIn, u32 N){ - u32 i; - if( (N+p->nUsed+2 >= p->nAlloc) && jsonGrow(p,N+2)!=0 ) return; - p->zBuf[p->nUsed++] = '"'; - for(i=0; inUsed+N+3-i > p->nAlloc) && jsonGrow(p,N+3-i)!=0 ) return; - p->zBuf[p->nUsed++] = '\\'; - }else if( c<=0x1f ){ - static const char aSpecial[] = { - 0, 0, 0, 0, 0, 0, 0, 0, 'b', 't', 'n', 0, 'f', 'r', 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }; - assert( sizeof(aSpecial)==32 ); - assert( aSpecial['\b']=='b' ); - assert( aSpecial['\f']=='f' ); - assert( aSpecial['\n']=='n' ); - assert( aSpecial['\r']=='r' ); - assert( aSpecial['\t']=='t' ); - if( aSpecial[c] ){ - c = aSpecial[c]; - goto json_simple_escape; - } - if( (p->nUsed+N+7+i > p->nAlloc) && jsonGrow(p,N+7-i)!=0 ) return; - p->zBuf[p->nUsed++] = '\\'; - p->zBuf[p->nUsed++] = 'u'; - p->zBuf[p->nUsed++] = '0'; - p->zBuf[p->nUsed++] = '0'; - p->zBuf[p->nUsed++] = '0' + (c>>4); - c = "0123456789abcdef"[c&0xf]; - } - p->zBuf[p->nUsed++] = c; - } - p->zBuf[p->nUsed++] = '"'; - assert( p->nUsednAlloc ); -} - -/* -** Append a function parameter value to the JSON string under -** construction. -*/ -static void jsonAppendValue( - JsonString *p, /* Append to this JSON string */ - sqlite3_value *pValue /* Value to append */ -){ - switch( sqlite3_value_type(pValue) ){ - case SQLITE_NULL: { - jsonAppendRaw(p, "null", 4); - break; - } - case SQLITE_INTEGER: - case SQLITE_FLOAT: { - const char *z = (const char*)sqlite3_value_text(pValue); - u32 n = (u32)sqlite3_value_bytes(pValue); - jsonAppendRaw(p, z, n); - break; - } - case SQLITE_TEXT: { - const char *z = (const char*)sqlite3_value_text(pValue); - u32 n = (u32)sqlite3_value_bytes(pValue); - if( sqlite3_value_subtype(pValue)==JSON_SUBTYPE ){ - jsonAppendRaw(p, z, n); - }else{ - jsonAppendString(p, z, n); - } - break; - } - default: { - if( p->bErr==0 ){ - sqlite3_result_error(p->pCtx, "JSON cannot hold BLOB values", -1); - p->bErr = 2; - jsonReset(p); - } - break; - } - } -} - - -/* Make the JSON in p the result of the SQL function. -*/ -static void jsonResult(JsonString *p){ - if( p->bErr==0 ){ - sqlite3_result_text64(p->pCtx, p->zBuf, p->nUsed, - p->bStatic ? SQLITE_TRANSIENT : sqlite3_free, - SQLITE_UTF8); - jsonZero(p); - } - assert( p->bStatic ); -} - -/************************************************************************** -** Utility routines for dealing with JsonNode and JsonParse objects -**************************************************************************/ - -/* -** Return the number of consecutive JsonNode slots need to represent -** the parsed JSON at pNode. The minimum answer is 1. For ARRAY and -** OBJECT types, the number might be larger. -** -** Appended elements are not counted. The value returned is the number -** by which the JsonNode counter should increment in order to go to the -** next peer value. -*/ -static u32 jsonNodeSize(JsonNode *pNode){ - return pNode->eType>=JSON_ARRAY ? pNode->n+1 : 1; -} - -/* -** Reclaim all memory allocated by a JsonParse object. But do not -** delete the JsonParse object itself. -*/ -static void jsonParseReset(JsonParse *pParse){ - sqlite3_free(pParse->aNode); - pParse->aNode = 0; - pParse->nNode = 0; - pParse->nAlloc = 0; - sqlite3_free(pParse->aUp); - pParse->aUp = 0; -} - -/* -** Free a JsonParse object that was obtained from sqlite3_malloc(). -*/ -static void jsonParseFree(JsonParse *pParse){ - jsonParseReset(pParse); - sqlite3_free(pParse); -} - -/* -** Convert the JsonNode pNode into a pure JSON string and -** append to pOut. Subsubstructure is also included. Return -** the number of JsonNode objects that are encoded. -*/ -static void jsonRenderNode( - JsonNode *pNode, /* The node to render */ - JsonString *pOut, /* Write JSON here */ - sqlite3_value **aReplace /* Replacement values */ -){ - if( pNode->jnFlags & (JNODE_REPLACE|JNODE_PATCH) ){ - if( pNode->jnFlags & JNODE_REPLACE ){ - jsonAppendValue(pOut, aReplace[pNode->u.iReplace]); - return; - } - pNode = pNode->u.pPatch; - } - switch( pNode->eType ){ - default: { - assert( pNode->eType==JSON_NULL ); - jsonAppendRaw(pOut, "null", 4); - break; - } - case JSON_TRUE: { - jsonAppendRaw(pOut, "true", 4); - break; - } - case JSON_FALSE: { - jsonAppendRaw(pOut, "false", 5); - break; - } - case JSON_STRING: { - if( pNode->jnFlags & JNODE_RAW ){ - jsonAppendString(pOut, pNode->u.zJContent, pNode->n); - break; - } - /* Fall through into the next case */ - } - case JSON_REAL: - case JSON_INT: { - jsonAppendRaw(pOut, pNode->u.zJContent, pNode->n); - break; - } - case JSON_ARRAY: { - u32 j = 1; - jsonAppendChar(pOut, '['); - for(;;){ - while( j<=pNode->n ){ - if( (pNode[j].jnFlags & JNODE_REMOVE)==0 ){ - jsonAppendSeparator(pOut); - jsonRenderNode(&pNode[j], pOut, aReplace); - } - j += jsonNodeSize(&pNode[j]); - } - if( (pNode->jnFlags & JNODE_APPEND)==0 ) break; - pNode = &pNode[pNode->u.iAppend]; - j = 1; - } - jsonAppendChar(pOut, ']'); - break; - } - case JSON_OBJECT: { - u32 j = 1; - jsonAppendChar(pOut, '{'); - for(;;){ - while( j<=pNode->n ){ - if( (pNode[j+1].jnFlags & JNODE_REMOVE)==0 ){ - jsonAppendSeparator(pOut); - jsonRenderNode(&pNode[j], pOut, aReplace); - jsonAppendChar(pOut, ':'); - jsonRenderNode(&pNode[j+1], pOut, aReplace); - } - j += 1 + jsonNodeSize(&pNode[j+1]); - } - if( (pNode->jnFlags & JNODE_APPEND)==0 ) break; - pNode = &pNode[pNode->u.iAppend]; - j = 1; - } - jsonAppendChar(pOut, '}'); - break; - } - } -} - -/* -** Return a JsonNode and all its descendents as a JSON string. -*/ -static void jsonReturnJson( - JsonNode *pNode, /* Node to return */ - sqlite3_context *pCtx, /* Return value for this function */ - sqlite3_value **aReplace /* Array of replacement values */ -){ - JsonString s; - jsonInit(&s, pCtx); - jsonRenderNode(pNode, &s, aReplace); - jsonResult(&s); - sqlite3_result_subtype(pCtx, JSON_SUBTYPE); -} - -/* -** Make the JsonNode the return value of the function. -*/ -static void jsonReturn( - JsonNode *pNode, /* Node to return */ - sqlite3_context *pCtx, /* Return value for this function */ - sqlite3_value **aReplace /* Array of replacement values */ -){ - switch( pNode->eType ){ - default: { - assert( pNode->eType==JSON_NULL ); - sqlite3_result_null(pCtx); - break; - } - case JSON_TRUE: { - sqlite3_result_int(pCtx, 1); - break; - } - case JSON_FALSE: { - sqlite3_result_int(pCtx, 0); - break; - } - case JSON_INT: { - sqlite3_int64 i = 0; - const char *z = pNode->u.zJContent; - if( z[0]=='-' ){ z++; } - while( z[0]>='0' && z[0]<='9' ){ - unsigned v = *(z++) - '0'; - if( i>=LARGEST_INT64/10 ){ - if( i>LARGEST_INT64/10 ) goto int_as_real; - if( z[0]>='0' && z[0]<='9' ) goto int_as_real; - if( v==9 ) goto int_as_real; - if( v==8 ){ - if( pNode->u.zJContent[0]=='-' ){ - sqlite3_result_int64(pCtx, SMALLEST_INT64); - goto int_done; - }else{ - goto int_as_real; - } - } - } - i = i*10 + v; - } - if( pNode->u.zJContent[0]=='-' ){ i = -i; } - sqlite3_result_int64(pCtx, i); - int_done: - break; - int_as_real: /* fall through to real */; - } - case JSON_REAL: { - double r; -#ifdef SQLITE_AMALGAMATION - const char *z = pNode->u.zJContent; - sqlite3AtoF(z, &r, sqlite3Strlen30(z), SQLITE_UTF8); -#else - r = strtod(pNode->u.zJContent, 0); -#endif - sqlite3_result_double(pCtx, r); - break; - } - case JSON_STRING: { -#if 0 /* Never happens because JNODE_RAW is only set by json_set(), - ** json_insert() and json_replace() and those routines do not - ** call jsonReturn() */ - if( pNode->jnFlags & JNODE_RAW ){ - sqlite3_result_text(pCtx, pNode->u.zJContent, pNode->n, - SQLITE_TRANSIENT); - }else -#endif - assert( (pNode->jnFlags & JNODE_RAW)==0 ); - if( (pNode->jnFlags & JNODE_ESCAPE)==0 ){ - /* JSON formatted without any backslash-escapes */ - sqlite3_result_text(pCtx, pNode->u.zJContent+1, pNode->n-2, - SQLITE_TRANSIENT); - }else{ - /* Translate JSON formatted string into raw text */ - u32 i; - u32 n = pNode->n; - const char *z = pNode->u.zJContent; - char *zOut; - u32 j; - zOut = sqlite3_malloc( n+1 ); - if( zOut==0 ){ - sqlite3_result_error_nomem(pCtx); - break; - } - for(i=1, j=0; i>6)); - zOut[j++] = 0x80 | (v&0x3f); - }else{ - zOut[j++] = (char)(0xe0 | (v>>12)); - zOut[j++] = 0x80 | ((v>>6)&0x3f); - zOut[j++] = 0x80 | (v&0x3f); - } - }else{ - if( c=='b' ){ - c = '\b'; - }else if( c=='f' ){ - c = '\f'; - }else if( c=='n' ){ - c = '\n'; - }else if( c=='r' ){ - c = '\r'; - }else if( c=='t' ){ - c = '\t'; - } - zOut[j++] = c; - } - } - } - zOut[j] = 0; - sqlite3_result_text(pCtx, zOut, j, sqlite3_free); - } - break; - } - case JSON_ARRAY: - case JSON_OBJECT: { - jsonReturnJson(pNode, pCtx, aReplace); - break; - } - } -} - -/* Forward reference */ -static int jsonParseAddNode(JsonParse*,u32,u32,const char*); - -/* -** A macro to hint to the compiler that a function should not be -** inlined. -*/ -#if defined(__GNUC__) -# define JSON_NOINLINE __attribute__((noinline)) -#elif defined(_MSC_VER) && _MSC_VER>=1310 -# define JSON_NOINLINE __declspec(noinline) -#else -# define JSON_NOINLINE -#endif - - -static JSON_NOINLINE int jsonParseAddNodeExpand( - JsonParse *pParse, /* Append the node to this object */ - u32 eType, /* Node type */ - u32 n, /* Content size or sub-node count */ - const char *zContent /* Content */ -){ - u32 nNew; - JsonNode *pNew; - assert( pParse->nNode>=pParse->nAlloc ); - if( pParse->oom ) return -1; - nNew = pParse->nAlloc*2 + 10; - pNew = sqlite3_realloc(pParse->aNode, sizeof(JsonNode)*nNew); - if( pNew==0 ){ - pParse->oom = 1; - return -1; - } - pParse->nAlloc = nNew; - pParse->aNode = pNew; - assert( pParse->nNodenAlloc ); - return jsonParseAddNode(pParse, eType, n, zContent); -} - -/* -** Create a new JsonNode instance based on the arguments and append that -** instance to the JsonParse. Return the index in pParse->aNode[] of the -** new node, or -1 if a memory allocation fails. -*/ -static int jsonParseAddNode( - JsonParse *pParse, /* Append the node to this object */ - u32 eType, /* Node type */ - u32 n, /* Content size or sub-node count */ - const char *zContent /* Content */ -){ - JsonNode *p; - if( pParse->nNode>=pParse->nAlloc ){ - return jsonParseAddNodeExpand(pParse, eType, n, zContent); - } - p = &pParse->aNode[pParse->nNode]; - p->eType = (u8)eType; - p->jnFlags = 0; - p->n = n; - p->u.zJContent = zContent; - return pParse->nNode++; -} - -/* -** Return true if z[] begins with 4 (or more) hexadecimal digits -*/ -static int jsonIs4Hex(const char *z){ - int i; - for(i=0; i<4; i++) if( !safe_isxdigit(z[i]) ) return 0; - return 1; -} - -/* -** Parse a single JSON value which begins at pParse->zJson[i]. Return the -** index of the first character past the end of the value parsed. -** -** Return negative for a syntax error. Special cases: return -2 if the -** first non-whitespace character is '}' and return -3 if the first -** non-whitespace character is ']'. -*/ -static int jsonParseValue(JsonParse *pParse, u32 i){ - char c; - u32 j; - int iThis; - int x; - JsonNode *pNode; - const char *z = pParse->zJson; - while( safe_isspace(z[i]) ){ i++; } - if( (c = z[i])=='{' ){ - /* Parse object */ - iThis = jsonParseAddNode(pParse, JSON_OBJECT, 0, 0); - if( iThis<0 ) return -1; - for(j=i+1;;j++){ - while( safe_isspace(z[j]) ){ j++; } - if( ++pParse->iDepth > JSON_MAX_DEPTH ) return -1; - x = jsonParseValue(pParse, j); - if( x<0 ){ - pParse->iDepth--; - if( x==(-2) && pParse->nNode==(u32)iThis+1 ) return j+1; - return -1; - } - if( pParse->oom ) return -1; - pNode = &pParse->aNode[pParse->nNode-1]; - if( pNode->eType!=JSON_STRING ) return -1; - pNode->jnFlags |= JNODE_LABEL; - j = x; - while( safe_isspace(z[j]) ){ j++; } - if( z[j]!=':' ) return -1; - j++; - x = jsonParseValue(pParse, j); - pParse->iDepth--; - if( x<0 ) return -1; - j = x; - while( safe_isspace(z[j]) ){ j++; } - c = z[j]; - if( c==',' ) continue; - if( c!='}' ) return -1; - break; - } - pParse->aNode[iThis].n = pParse->nNode - (u32)iThis - 1; - return j+1; - }else if( c=='[' ){ - /* Parse array */ - iThis = jsonParseAddNode(pParse, JSON_ARRAY, 0, 0); - if( iThis<0 ) return -1; - for(j=i+1;;j++){ - while( safe_isspace(z[j]) ){ j++; } - if( ++pParse->iDepth > JSON_MAX_DEPTH ) return -1; - x = jsonParseValue(pParse, j); - pParse->iDepth--; - if( x<0 ){ - if( x==(-3) && pParse->nNode==(u32)iThis+1 ) return j+1; - return -1; - } - j = x; - while( safe_isspace(z[j]) ){ j++; } - c = z[j]; - if( c==',' ) continue; - if( c!=']' ) return -1; - break; - } - pParse->aNode[iThis].n = pParse->nNode - (u32)iThis - 1; - return j+1; - }else if( c=='"' ){ - /* Parse string */ - u8 jnFlags = 0; - j = i+1; - for(;;){ - c = z[j]; - if( (c & ~0x1f)==0 ){ - /* Control characters are not allowed in strings */ - return -1; - } - if( c=='\\' ){ - c = z[++j]; - if( c=='"' || c=='\\' || c=='/' || c=='b' || c=='f' - || c=='n' || c=='r' || c=='t' - || (c=='u' && jsonIs4Hex(z+j+1)) ){ - jnFlags = JNODE_ESCAPE; - }else{ - return -1; - } - }else if( c=='"' ){ - break; - } - j++; - } - jsonParseAddNode(pParse, JSON_STRING, j+1-i, &z[i]); - if( !pParse->oom ) pParse->aNode[pParse->nNode-1].jnFlags = jnFlags; - return j+1; - }else if( c=='n' - && strncmp(z+i,"null",4)==0 - && !safe_isalnum(z[i+4]) ){ - jsonParseAddNode(pParse, JSON_NULL, 0, 0); - return i+4; - }else if( c=='t' - && strncmp(z+i,"true",4)==0 - && !safe_isalnum(z[i+4]) ){ - jsonParseAddNode(pParse, JSON_TRUE, 0, 0); - return i+4; - }else if( c=='f' - && strncmp(z+i,"false",5)==0 - && !safe_isalnum(z[i+5]) ){ - jsonParseAddNode(pParse, JSON_FALSE, 0, 0); - return i+5; - }else if( c=='-' || (c>='0' && c<='9') ){ - /* Parse number */ - u8 seenDP = 0; - u8 seenE = 0; - assert( '-' < '0' ); - if( c<='0' ){ - j = c=='-' ? i+1 : i; - if( z[j]=='0' && z[j+1]>='0' && z[j+1]<='9' ) return -1; - } - j = i+1; - for(;; j++){ - c = z[j]; - if( c>='0' && c<='9' ) continue; - if( c=='.' ){ - if( z[j-1]=='-' ) return -1; - if( seenDP ) return -1; - seenDP = 1; - continue; - } - if( c=='e' || c=='E' ){ - if( z[j-1]<'0' ) return -1; - if( seenE ) return -1; - seenDP = seenE = 1; - c = z[j+1]; - if( c=='+' || c=='-' ){ - j++; - c = z[j+1]; - } - if( c<'0' || c>'9' ) return -1; - continue; - } - break; - } - if( z[j-1]<'0' ) return -1; - jsonParseAddNode(pParse, seenDP ? JSON_REAL : JSON_INT, - j - i, &z[i]); - return j; - }else if( c=='}' ){ - return -2; /* End of {...} */ - }else if( c==']' ){ - return -3; /* End of [...] */ - }else if( c==0 ){ - return 0; /* End of file */ - }else{ - return -1; /* Syntax error */ - } -} - -/* -** Parse a complete JSON string. Return 0 on success or non-zero if there -** are any errors. If an error occurs, free all memory associated with -** pParse. -** -** pParse is uninitialized when this routine is called. -*/ -static int jsonParse( - JsonParse *pParse, /* Initialize and fill this JsonParse object */ - sqlite3_context *pCtx, /* Report errors here */ - const char *zJson /* Input JSON text to be parsed */ -){ - int i; - memset(pParse, 0, sizeof(*pParse)); - if( zJson==0 ) return 1; - pParse->zJson = zJson; - i = jsonParseValue(pParse, 0); - if( pParse->oom ) i = -1; - if( i>0 ){ - assert( pParse->iDepth==0 ); - while( safe_isspace(zJson[i]) ) i++; - if( zJson[i] ) i = -1; - } - if( i<=0 ){ - if( pCtx!=0 ){ - if( pParse->oom ){ - sqlite3_result_error_nomem(pCtx); - }else{ - sqlite3_result_error(pCtx, "malformed JSON", -1); - } - } - jsonParseReset(pParse); - return 1; - } - return 0; -} - -/* Mark node i of pParse as being a child of iParent. Call recursively -** to fill in all the descendants of node i. -*/ -static void jsonParseFillInParentage(JsonParse *pParse, u32 i, u32 iParent){ - JsonNode *pNode = &pParse->aNode[i]; - u32 j; - pParse->aUp[i] = iParent; - switch( pNode->eType ){ - case JSON_ARRAY: { - for(j=1; j<=pNode->n; j += jsonNodeSize(pNode+j)){ - jsonParseFillInParentage(pParse, i+j, i); - } - break; - } - case JSON_OBJECT: { - for(j=1; j<=pNode->n; j += jsonNodeSize(pNode+j+1)+1){ - pParse->aUp[i+j] = i; - jsonParseFillInParentage(pParse, i+j+1, i); - } - break; - } - default: { - break; - } - } -} - -/* -** Compute the parentage of all nodes in a completed parse. -*/ -static int jsonParseFindParents(JsonParse *pParse){ - u32 *aUp; - assert( pParse->aUp==0 ); - aUp = pParse->aUp = sqlite3_malloc( sizeof(u32)*pParse->nNode ); - if( aUp==0 ){ - pParse->oom = 1; - return SQLITE_NOMEM; - } - jsonParseFillInParentage(pParse, 0, 0); - return SQLITE_OK; -} - -/* -** Magic number used for the JSON parse cache in sqlite3_get_auxdata() -*/ -#define JSON_CACHE_ID (-429938) - -/* -** Obtain a complete parse of the JSON found in the first argument -** of the argv array. Use the sqlite3_get_auxdata() cache for this -** parse if it is available. If the cache is not available or if it -** is no longer valid, parse the JSON again and return the new parse, -** and also register the new parse so that it will be available for -** future sqlite3_get_auxdata() calls. -*/ -static JsonParse *jsonParseCached( - sqlite3_context *pCtx, - sqlite3_value **argv -){ - const char *zJson = (const char*)sqlite3_value_text(argv[0]); - int nJson = sqlite3_value_bytes(argv[0]); - JsonParse *p; - if( zJson==0 ) return 0; - p = (JsonParse*)sqlite3_get_auxdata(pCtx, JSON_CACHE_ID); - if( p && p->nJson==nJson && memcmp(p->zJson,zJson,nJson)==0 ){ - p->nErr = 0; - return p; /* The cached entry matches, so return it */ - } - p = sqlite3_malloc( sizeof(*p) + nJson + 1 ); - if( p==0 ){ - sqlite3_result_error_nomem(pCtx); - return 0; - } - memset(p, 0, sizeof(*p)); - p->zJson = (char*)&p[1]; - memcpy((char*)p->zJson, zJson, nJson+1); - if( jsonParse(p, pCtx, p->zJson) ){ - sqlite3_free(p); - return 0; - } - p->nJson = nJson; - sqlite3_set_auxdata(pCtx, JSON_CACHE_ID, p, (void(*)(void*))jsonParseFree); - return (JsonParse*)sqlite3_get_auxdata(pCtx, JSON_CACHE_ID); -} - -/* -** Compare the OBJECT label at pNode against zKey,nKey. Return true on -** a match. -*/ -static int jsonLabelCompare(JsonNode *pNode, const char *zKey, u32 nKey){ - if( pNode->jnFlags & JNODE_RAW ){ - if( pNode->n!=nKey ) return 0; - return strncmp(pNode->u.zJContent, zKey, nKey)==0; - }else{ - if( pNode->n!=nKey+2 ) return 0; - return strncmp(pNode->u.zJContent+1, zKey, nKey)==0; - } -} - -/* forward declaration */ -static JsonNode *jsonLookupAppend(JsonParse*,const char*,int*,const char**); - -/* -** Search along zPath to find the node specified. Return a pointer -** to that node, or NULL if zPath is malformed or if there is no such -** node. -** -** If pApnd!=0, then try to append new nodes to complete zPath if it is -** possible to do so and if no existing node corresponds to zPath. If -** new nodes are appended *pApnd is set to 1. -*/ -static JsonNode *jsonLookupStep( - JsonParse *pParse, /* The JSON to search */ - u32 iRoot, /* Begin the search at this node */ - const char *zPath, /* The path to search */ - int *pApnd, /* Append nodes to complete path if not NULL */ - const char **pzErr /* Make *pzErr point to any syntax error in zPath */ -){ - u32 i, j, nKey; - const char *zKey; - JsonNode *pRoot = &pParse->aNode[iRoot]; - if( zPath[0]==0 ) return pRoot; - if( zPath[0]=='.' ){ - if( pRoot->eType!=JSON_OBJECT ) return 0; - zPath++; - if( zPath[0]=='"' ){ - zKey = zPath + 1; - for(i=1; zPath[i] && zPath[i]!='"'; i++){} - nKey = i-1; - if( zPath[i] ){ - i++; - }else{ - *pzErr = zPath; - return 0; - } - }else{ - zKey = zPath; - for(i=0; zPath[i] && zPath[i]!='.' && zPath[i]!='['; i++){} - nKey = i; - } - if( nKey==0 ){ - *pzErr = zPath; - return 0; - } - j = 1; - for(;;){ - while( j<=pRoot->n ){ - if( jsonLabelCompare(pRoot+j, zKey, nKey) ){ - return jsonLookupStep(pParse, iRoot+j+1, &zPath[i], pApnd, pzErr); - } - j++; - j += jsonNodeSize(&pRoot[j]); - } - if( (pRoot->jnFlags & JNODE_APPEND)==0 ) break; - iRoot += pRoot->u.iAppend; - pRoot = &pParse->aNode[iRoot]; - j = 1; - } - if( pApnd ){ - u32 iStart, iLabel; - JsonNode *pNode; - iStart = jsonParseAddNode(pParse, JSON_OBJECT, 2, 0); - iLabel = jsonParseAddNode(pParse, JSON_STRING, i, zPath); - zPath += i; - pNode = jsonLookupAppend(pParse, zPath, pApnd, pzErr); - if( pParse->oom ) return 0; - if( pNode ){ - pRoot = &pParse->aNode[iRoot]; - pRoot->u.iAppend = iStart - iRoot; - pRoot->jnFlags |= JNODE_APPEND; - pParse->aNode[iLabel].jnFlags |= JNODE_RAW; - } - return pNode; - } - }else if( zPath[0]=='[' && safe_isdigit(zPath[1]) ){ - if( pRoot->eType!=JSON_ARRAY ) return 0; - i = 0; - j = 1; - while( safe_isdigit(zPath[j]) ){ - i = i*10 + zPath[j] - '0'; - j++; - } - if( zPath[j]!=']' ){ - *pzErr = zPath; - return 0; - } - zPath += j + 1; - j = 1; - for(;;){ - while( j<=pRoot->n && (i>0 || (pRoot[j].jnFlags & JNODE_REMOVE)!=0) ){ - if( (pRoot[j].jnFlags & JNODE_REMOVE)==0 ) i--; - j += jsonNodeSize(&pRoot[j]); - } - if( (pRoot->jnFlags & JNODE_APPEND)==0 ) break; - iRoot += pRoot->u.iAppend; - pRoot = &pParse->aNode[iRoot]; - j = 1; - } - if( j<=pRoot->n ){ - return jsonLookupStep(pParse, iRoot+j, zPath, pApnd, pzErr); - } - if( i==0 && pApnd ){ - u32 iStart; - JsonNode *pNode; - iStart = jsonParseAddNode(pParse, JSON_ARRAY, 1, 0); - pNode = jsonLookupAppend(pParse, zPath, pApnd, pzErr); - if( pParse->oom ) return 0; - if( pNode ){ - pRoot = &pParse->aNode[iRoot]; - pRoot->u.iAppend = iStart - iRoot; - pRoot->jnFlags |= JNODE_APPEND; - } - return pNode; - } - }else{ - *pzErr = zPath; - } - return 0; -} - -/* -** Append content to pParse that will complete zPath. Return a pointer -** to the inserted node, or return NULL if the append fails. -*/ -static JsonNode *jsonLookupAppend( - JsonParse *pParse, /* Append content to the JSON parse */ - const char *zPath, /* Description of content to append */ - int *pApnd, /* Set this flag to 1 */ - const char **pzErr /* Make this point to any syntax error */ -){ - *pApnd = 1; - if( zPath[0]==0 ){ - jsonParseAddNode(pParse, JSON_NULL, 0, 0); - return pParse->oom ? 0 : &pParse->aNode[pParse->nNode-1]; - } - if( zPath[0]=='.' ){ - jsonParseAddNode(pParse, JSON_OBJECT, 0, 0); - }else if( strncmp(zPath,"[0]",3)==0 ){ - jsonParseAddNode(pParse, JSON_ARRAY, 0, 0); - }else{ - return 0; - } - if( pParse->oom ) return 0; - return jsonLookupStep(pParse, pParse->nNode-1, zPath, pApnd, pzErr); -} - -/* -** Return the text of a syntax error message on a JSON path. Space is -** obtained from sqlite3_malloc(). -*/ -static char *jsonPathSyntaxError(const char *zErr){ - return sqlite3_mprintf("JSON path error near '%q'", zErr); -} - -/* -** Do a node lookup using zPath. Return a pointer to the node on success. -** Return NULL if not found or if there is an error. -** -** On an error, write an error message into pCtx and increment the -** pParse->nErr counter. -** -** If pApnd!=NULL then try to append missing nodes and set *pApnd = 1 if -** nodes are appended. -*/ -static JsonNode *jsonLookup( - JsonParse *pParse, /* The JSON to search */ - const char *zPath, /* The path to search */ - int *pApnd, /* Append nodes to complete path if not NULL */ - sqlite3_context *pCtx /* Report errors here, if not NULL */ -){ - const char *zErr = 0; - JsonNode *pNode = 0; - char *zMsg; - - if( zPath==0 ) return 0; - if( zPath[0]!='$' ){ - zErr = zPath; - goto lookup_err; - } - zPath++; - pNode = jsonLookupStep(pParse, 0, zPath, pApnd, &zErr); - if( zErr==0 ) return pNode; - -lookup_err: - pParse->nErr++; - assert( zErr!=0 && pCtx!=0 ); - zMsg = jsonPathSyntaxError(zErr); - if( zMsg ){ - sqlite3_result_error(pCtx, zMsg, -1); - sqlite3_free(zMsg); - }else{ - sqlite3_result_error_nomem(pCtx); - } - return 0; -} - - -/* -** Report the wrong number of arguments for json_insert(), json_replace() -** or json_set(). -*/ -static void jsonWrongNumArgs( - sqlite3_context *pCtx, - const char *zFuncName -){ - char *zMsg = sqlite3_mprintf("json_%s() needs an odd number of arguments", - zFuncName); - sqlite3_result_error(pCtx, zMsg, -1); - sqlite3_free(zMsg); -} - -/* -** Mark all NULL entries in the Object passed in as JNODE_REMOVE. -*/ -static void jsonRemoveAllNulls(JsonNode *pNode){ - int i, n; - assert( pNode->eType==JSON_OBJECT ); - n = pNode->n; - for(i=2; i<=n; i += jsonNodeSize(&pNode[i])+1){ - switch( pNode[i].eType ){ - case JSON_NULL: - pNode[i].jnFlags |= JNODE_REMOVE; - break; - case JSON_OBJECT: - jsonRemoveAllNulls(&pNode[i]); - break; - } - } -} - - -/**************************************************************************** -** SQL functions used for testing and debugging -****************************************************************************/ - -#ifdef SQLITE_DEBUG -/* -** The json_parse(JSON) function returns a string which describes -** a parse of the JSON provided. Or it returns NULL if JSON is not -** well-formed. -*/ -static void jsonParseFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonString s; /* Output string - not real JSON */ - JsonParse x; /* The parse */ - u32 i; - - assert( argc==1 ); - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; - jsonParseFindParents(&x); - jsonInit(&s, ctx); - for(i=0; inNode ); - if( argc==2 ){ - const char *zPath = (const char*)sqlite3_value_text(argv[1]); - pNode = jsonLookup(p, zPath, 0, ctx); - }else{ - pNode = p->aNode; - } - if( pNode==0 ){ - return; - } - if( pNode->eType==JSON_ARRAY ){ - assert( (pNode->jnFlags & JNODE_APPEND)==0 ); - for(i=1; i<=pNode->n; n++){ - i += jsonNodeSize(&pNode[i]); - } - } - sqlite3_result_int64(ctx, n); -} - -/* -** json_extract(JSON, PATH, ...) -** -** Return the element described by PATH. Return NULL if there is no -** PATH element. If there are multiple PATHs, then return a JSON array -** with the result from each path. Throw an error if the JSON or any PATH -** is malformed. -*/ -static void jsonExtractFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonParse *p; /* The parse */ - JsonNode *pNode; - const char *zPath; - JsonString jx; - int i; - - if( argc<2 ) return; - p = jsonParseCached(ctx, argv); - if( p==0 ) return; - jsonInit(&jx, ctx); - jsonAppendChar(&jx, '['); - for(i=1; inErr ) break; - if( argc>2 ){ - jsonAppendSeparator(&jx); - if( pNode ){ - jsonRenderNode(pNode, &jx, 0); - }else{ - jsonAppendRaw(&jx, "null", 4); - } - }else if( pNode ){ - jsonReturn(pNode, ctx, 0); - } - } - if( argc>2 && i==argc ){ - jsonAppendChar(&jx, ']'); - jsonResult(&jx); - sqlite3_result_subtype(ctx, JSON_SUBTYPE); - } - jsonReset(&jx); -} - -/* This is the RFC 7396 MergePatch algorithm. -*/ -static JsonNode *jsonMergePatch( - JsonParse *pParse, /* The JSON parser that contains the TARGET */ - u32 iTarget, /* Node of the TARGET in pParse */ - JsonNode *pPatch /* The PATCH */ -){ - u32 i, j; - u32 iRoot; - JsonNode *pTarget; - if( pPatch->eType!=JSON_OBJECT ){ - return pPatch; - } - assert( iTarget>=0 && iTargetnNode ); - pTarget = &pParse->aNode[iTarget]; - assert( (pPatch->jnFlags & JNODE_APPEND)==0 ); - if( pTarget->eType!=JSON_OBJECT ){ - jsonRemoveAllNulls(pPatch); - return pPatch; - } - iRoot = iTarget; - for(i=1; in; i += jsonNodeSize(&pPatch[i+1])+1){ - u32 nKey; - const char *zKey; - assert( pPatch[i].eType==JSON_STRING ); - assert( pPatch[i].jnFlags & JNODE_LABEL ); - nKey = pPatch[i].n; - zKey = pPatch[i].u.zJContent; - assert( (pPatch[i].jnFlags & JNODE_RAW)==0 ); - for(j=1; jn; j += jsonNodeSize(&pTarget[j+1])+1 ){ - assert( pTarget[j].eType==JSON_STRING ); - assert( pTarget[j].jnFlags & JNODE_LABEL ); - assert( (pPatch[i].jnFlags & JNODE_RAW)==0 ); - if( pTarget[j].n==nKey && strncmp(pTarget[j].u.zJContent,zKey,nKey)==0 ){ - if( pTarget[j+1].jnFlags & (JNODE_REMOVE|JNODE_PATCH) ) break; - if( pPatch[i+1].eType==JSON_NULL ){ - pTarget[j+1].jnFlags |= JNODE_REMOVE; - }else{ - JsonNode *pNew = jsonMergePatch(pParse, iTarget+j+1, &pPatch[i+1]); - if( pNew==0 ) return 0; - pTarget = &pParse->aNode[iTarget]; - if( pNew!=&pTarget[j+1] ){ - pTarget[j+1].u.pPatch = pNew; - pTarget[j+1].jnFlags |= JNODE_PATCH; - } - } - break; - } - } - if( j>=pTarget->n && pPatch[i+1].eType!=JSON_NULL ){ - int iStart, iPatch; - iStart = jsonParseAddNode(pParse, JSON_OBJECT, 2, 0); - jsonParseAddNode(pParse, JSON_STRING, nKey, zKey); - iPatch = jsonParseAddNode(pParse, JSON_TRUE, 0, 0); - if( pParse->oom ) return 0; - jsonRemoveAllNulls(pPatch); - pTarget = &pParse->aNode[iTarget]; - pParse->aNode[iRoot].jnFlags |= JNODE_APPEND; - pParse->aNode[iRoot].u.iAppend = iStart - iRoot; - iRoot = iStart; - pParse->aNode[iPatch].jnFlags |= JNODE_PATCH; - pParse->aNode[iPatch].u.pPatch = &pPatch[i+1]; - } - } - return pTarget; -} - -/* -** Implementation of the json_mergepatch(JSON1,JSON2) function. Return a JSON -** object that is the result of running the RFC 7396 MergePatch() algorithm -** on the two arguments. -*/ -static void jsonPatchFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonParse x; /* The JSON that is being patched */ - JsonParse y; /* The patch */ - JsonNode *pResult; /* The result of the merge */ - - UNUSED_PARAM(argc); - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; - if( jsonParse(&y, ctx, (const char*)sqlite3_value_text(argv[1])) ){ - jsonParseReset(&x); - return; - } - pResult = jsonMergePatch(&x, 0, y.aNode); - assert( pResult!=0 || x.oom ); - if( pResult ){ - jsonReturnJson(pResult, ctx, 0); - }else{ - sqlite3_result_error_nomem(ctx); - } - jsonParseReset(&x); - jsonParseReset(&y); -} - - -/* -** Implementation of the json_object(NAME,VALUE,...) function. Return a JSON -** object that contains all name/value given in arguments. Or if any name -** is not a string or if any value is a BLOB, throw an error. -*/ -static void jsonObjectFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - int i; - JsonString jx; - const char *z; - u32 n; - - if( argc&1 ){ - sqlite3_result_error(ctx, "json_object() requires an even number " - "of arguments", -1); - return; - } - jsonInit(&jx, ctx); - jsonAppendChar(&jx, '{'); - for(i=0; ijnFlags |= JNODE_REMOVE; - } - if( (x.aNode[0].jnFlags & JNODE_REMOVE)==0 ){ - jsonReturnJson(x.aNode, ctx, 0); - } -remove_done: - jsonParseReset(&x); -} - -/* -** json_replace(JSON, PATH, VALUE, ...) -** -** Replace the value at PATH with VALUE. If PATH does not already exist, -** this routine is a no-op. If JSON or PATH is malformed, throw an error. -*/ -static void jsonReplaceFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonParse x; /* The parse */ - JsonNode *pNode; - const char *zPath; - u32 i; - - if( argc<1 ) return; - if( (argc&1)==0 ) { - jsonWrongNumArgs(ctx, "replace"); - return; - } - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; - assert( x.nNode ); - for(i=1; i<(u32)argc; i+=2){ - zPath = (const char*)sqlite3_value_text(argv[i]); - pNode = jsonLookup(&x, zPath, 0, ctx); - if( x.nErr ) goto replace_err; - if( pNode ){ - pNode->jnFlags |= (u8)JNODE_REPLACE; - pNode->u.iReplace = i + 1; - } - } - if( x.aNode[0].jnFlags & JNODE_REPLACE ){ - sqlite3_result_value(ctx, argv[x.aNode[0].u.iReplace]); - }else{ - jsonReturnJson(x.aNode, ctx, argv); - } -replace_err: - jsonParseReset(&x); -} - -/* -** json_set(JSON, PATH, VALUE, ...) -** -** Set the value at PATH to VALUE. Create the PATH if it does not already -** exist. Overwrite existing values that do exist. -** If JSON or PATH is malformed, throw an error. -** -** json_insert(JSON, PATH, VALUE, ...) -** -** Create PATH and initialize it to VALUE. If PATH already exists, this -** routine is a no-op. If JSON or PATH is malformed, throw an error. -*/ -static void jsonSetFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonParse x; /* The parse */ - JsonNode *pNode; - const char *zPath; - u32 i; - int bApnd; - int bIsSet = *(int*)sqlite3_user_data(ctx); - - if( argc<1 ) return; - if( (argc&1)==0 ) { - jsonWrongNumArgs(ctx, bIsSet ? "set" : "insert"); - return; - } - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; - assert( x.nNode ); - for(i=1; i<(u32)argc; i+=2){ - zPath = (const char*)sqlite3_value_text(argv[i]); - bApnd = 0; - pNode = jsonLookup(&x, zPath, &bApnd, ctx); - if( x.oom ){ - sqlite3_result_error_nomem(ctx); - goto jsonSetDone; - }else if( x.nErr ){ - goto jsonSetDone; - }else if( pNode && (bApnd || bIsSet) ){ - pNode->jnFlags |= (u8)JNODE_REPLACE; - pNode->u.iReplace = i + 1; - } - } - if( x.aNode[0].jnFlags & JNODE_REPLACE ){ - sqlite3_result_value(ctx, argv[x.aNode[0].u.iReplace]); - }else{ - jsonReturnJson(x.aNode, ctx, argv); - } -jsonSetDone: - jsonParseReset(&x); -} - -/* -** json_type(JSON) -** json_type(JSON, PATH) -** -** Return the top-level "type" of a JSON string. Throw an error if -** either the JSON or PATH inputs are not well-formed. -*/ -static void jsonTypeFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonParse x; /* The parse */ - const char *zPath; - JsonNode *pNode; - - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; - assert( x.nNode ); - if( argc==2 ){ - zPath = (const char*)sqlite3_value_text(argv[1]); - pNode = jsonLookup(&x, zPath, 0, ctx); - }else{ - pNode = x.aNode; - } - if( pNode ){ - sqlite3_result_text(ctx, jsonType[pNode->eType], -1, SQLITE_STATIC); - } - jsonParseReset(&x); -} - -/* -** json_valid(JSON) -** -** Return 1 if JSON is a well-formed JSON string according to RFC-7159. -** Return 0 otherwise. -*/ -static void jsonValidFunc( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonParse x; /* The parse */ - int rc = 0; - - UNUSED_PARAM(argc); - if( jsonParse(&x, 0, (const char*)sqlite3_value_text(argv[0]))==0 ){ - rc = 1; - } - jsonParseReset(&x); - sqlite3_result_int(ctx, rc); -} - - -/**************************************************************************** -** Aggregate SQL function implementations -****************************************************************************/ -/* -** json_group_array(VALUE) -** -** Return a JSON array composed of all values in the aggregate. -*/ -static void jsonArrayStep( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonString *pStr; - UNUSED_PARAM(argc); - pStr = (JsonString*)sqlite3_aggregate_context(ctx, sizeof(*pStr)); - if( pStr ){ - if( pStr->zBuf==0 ){ - jsonInit(pStr, ctx); - jsonAppendChar(pStr, '['); - }else{ - jsonAppendChar(pStr, ','); - pStr->pCtx = ctx; - } - jsonAppendValue(pStr, argv[0]); - } -} -static void jsonArrayFinal(sqlite3_context *ctx){ - JsonString *pStr; - pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); - if( pStr ){ - pStr->pCtx = ctx; - jsonAppendChar(pStr, ']'); - if( pStr->bErr ){ - if( pStr->bErr==1 ) sqlite3_result_error_nomem(ctx); - assert( pStr->bStatic ); - }else{ - sqlite3_result_text(ctx, pStr->zBuf, pStr->nUsed, - pStr->bStatic ? SQLITE_TRANSIENT : sqlite3_free); - pStr->bStatic = 1; - } - }else{ - sqlite3_result_text(ctx, "[]", 2, SQLITE_STATIC); - } - sqlite3_result_subtype(ctx, JSON_SUBTYPE); -} - -/* -** json_group_obj(NAME,VALUE) -** -** Return a JSON object composed of all names and values in the aggregate. -*/ -static void jsonObjectStep( - sqlite3_context *ctx, - int argc, - sqlite3_value **argv -){ - JsonString *pStr; - const char *z; - u32 n; - UNUSED_PARAM(argc); - pStr = (JsonString*)sqlite3_aggregate_context(ctx, sizeof(*pStr)); - if( pStr ){ - if( pStr->zBuf==0 ){ - jsonInit(pStr, ctx); - jsonAppendChar(pStr, '{'); - }else{ - jsonAppendChar(pStr, ','); - pStr->pCtx = ctx; - } - z = (const char*)sqlite3_value_text(argv[0]); - n = (u32)sqlite3_value_bytes(argv[0]); - jsonAppendString(pStr, z, n); - jsonAppendChar(pStr, ':'); - jsonAppendValue(pStr, argv[1]); - } -} -static void jsonObjectFinal(sqlite3_context *ctx){ - JsonString *pStr; - pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); - if( pStr ){ - jsonAppendChar(pStr, '}'); - if( pStr->bErr ){ - if( pStr->bErr==1 ) sqlite3_result_error_nomem(ctx); - assert( pStr->bStatic ); - }else{ - sqlite3_result_text(ctx, pStr->zBuf, pStr->nUsed, - pStr->bStatic ? SQLITE_TRANSIENT : sqlite3_free); - pStr->bStatic = 1; - } - }else{ - sqlite3_result_text(ctx, "{}", 2, SQLITE_STATIC); - } - sqlite3_result_subtype(ctx, JSON_SUBTYPE); -} - - -#ifndef SQLITE_OMIT_VIRTUALTABLE -/**************************************************************************** -** The json_each virtual table -****************************************************************************/ -typedef struct JsonEachCursor JsonEachCursor; -struct JsonEachCursor { - sqlite3_vtab_cursor base; /* Base class - must be first */ - u32 iRowid; /* The rowid */ - u32 iBegin; /* The first node of the scan */ - u32 i; /* Index in sParse.aNode[] of current row */ - u32 iEnd; /* EOF when i equals or exceeds this value */ - u8 eType; /* Type of top-level element */ - u8 bRecursive; /* True for json_tree(). False for json_each() */ - char *zJson; /* Input JSON */ - char *zRoot; /* Path by which to filter zJson */ - JsonParse sParse; /* Parse of the input JSON */ -}; - -/* Constructor for the json_each virtual table */ -static int jsonEachConnect( - sqlite3 *db, - void *pAux, - int argc, const char *const*argv, - sqlite3_vtab **ppVtab, - char **pzErr -){ - sqlite3_vtab *pNew; - int rc; - -/* Column numbers */ -#define JEACH_KEY 0 -#define JEACH_VALUE 1 -#define JEACH_TYPE 2 -#define JEACH_ATOM 3 -#define JEACH_ID 4 -#define JEACH_PARENT 5 -#define JEACH_FULLKEY 6 -#define JEACH_PATH 7 -#define JEACH_JSON 8 -#define JEACH_ROOT 9 - - UNUSED_PARAM(pzErr); - UNUSED_PARAM(argv); - UNUSED_PARAM(argc); - UNUSED_PARAM(pAux); - rc = sqlite3_declare_vtab(db, - "CREATE TABLE x(key,value,type,atom,id,parent,fullkey,path," - "json HIDDEN,root HIDDEN)"); - if( rc==SQLITE_OK ){ - pNew = *ppVtab = sqlite3_malloc( sizeof(*pNew) ); - if( pNew==0 ) return SQLITE_NOMEM; - memset(pNew, 0, sizeof(*pNew)); - } - return rc; -} - -/* destructor for json_each virtual table */ -static int jsonEachDisconnect(sqlite3_vtab *pVtab){ - sqlite3_free(pVtab); - return SQLITE_OK; -} - -/* constructor for a JsonEachCursor object for json_each(). */ -static int jsonEachOpenEach(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ - JsonEachCursor *pCur; - - UNUSED_PARAM(p); - pCur = sqlite3_malloc( sizeof(*pCur) ); - if( pCur==0 ) return SQLITE_NOMEM; - memset(pCur, 0, sizeof(*pCur)); - *ppCursor = &pCur->base; - return SQLITE_OK; -} - -/* constructor for a JsonEachCursor object for json_tree(). */ -static int jsonEachOpenTree(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ - int rc = jsonEachOpenEach(p, ppCursor); - if( rc==SQLITE_OK ){ - JsonEachCursor *pCur = (JsonEachCursor*)*ppCursor; - pCur->bRecursive = 1; - } - return rc; -} - -/* Reset a JsonEachCursor back to its original state. Free any memory -** held. */ -static void jsonEachCursorReset(JsonEachCursor *p){ - sqlite3_free(p->zJson); - sqlite3_free(p->zRoot); - jsonParseReset(&p->sParse); - p->iRowid = 0; - p->i = 0; - p->iEnd = 0; - p->eType = 0; - p->zJson = 0; - p->zRoot = 0; -} - -/* Destructor for a jsonEachCursor object */ -static int jsonEachClose(sqlite3_vtab_cursor *cur){ - JsonEachCursor *p = (JsonEachCursor*)cur; - jsonEachCursorReset(p); - sqlite3_free(cur); - return SQLITE_OK; -} - -/* Return TRUE if the jsonEachCursor object has been advanced off the end -** of the JSON object */ -static int jsonEachEof(sqlite3_vtab_cursor *cur){ - JsonEachCursor *p = (JsonEachCursor*)cur; - return p->i >= p->iEnd; -} - -/* Advance the cursor to the next element for json_tree() */ -static int jsonEachNext(sqlite3_vtab_cursor *cur){ - JsonEachCursor *p = (JsonEachCursor*)cur; - if( p->bRecursive ){ - if( p->sParse.aNode[p->i].jnFlags & JNODE_LABEL ) p->i++; - p->i++; - p->iRowid++; - if( p->iiEnd ){ - u32 iUp = p->sParse.aUp[p->i]; - JsonNode *pUp = &p->sParse.aNode[iUp]; - p->eType = pUp->eType; - if( pUp->eType==JSON_ARRAY ){ - if( iUp==p->i-1 ){ - pUp->u.iKey = 0; - }else{ - pUp->u.iKey++; - } - } - } - }else{ - switch( p->eType ){ - case JSON_ARRAY: { - p->i += jsonNodeSize(&p->sParse.aNode[p->i]); - p->iRowid++; - break; - } - case JSON_OBJECT: { - p->i += 1 + jsonNodeSize(&p->sParse.aNode[p->i+1]); - p->iRowid++; - break; - } - default: { - p->i = p->iEnd; - break; - } - } - } - return SQLITE_OK; -} - -/* Append the name of the path for element i to pStr -*/ -static void jsonEachComputePath( - JsonEachCursor *p, /* The cursor */ - JsonString *pStr, /* Write the path here */ - u32 i /* Path to this element */ -){ - JsonNode *pNode, *pUp; - u32 iUp; - if( i==0 ){ - jsonAppendChar(pStr, '$'); - return; - } - iUp = p->sParse.aUp[i]; - jsonEachComputePath(p, pStr, iUp); - pNode = &p->sParse.aNode[i]; - pUp = &p->sParse.aNode[iUp]; - if( pUp->eType==JSON_ARRAY ){ - jsonPrintf(30, pStr, "[%d]", pUp->u.iKey); - }else{ - assert( pUp->eType==JSON_OBJECT ); - if( (pNode->jnFlags & JNODE_LABEL)==0 ) pNode--; - assert( pNode->eType==JSON_STRING ); - assert( pNode->jnFlags & JNODE_LABEL ); - jsonPrintf(pNode->n+1, pStr, ".%.*s", pNode->n-2, pNode->u.zJContent+1); - } -} - -/* Return the value of a column */ -static int jsonEachColumn( - sqlite3_vtab_cursor *cur, /* The cursor */ - sqlite3_context *ctx, /* First argument to sqlite3_result_...() */ - int i /* Which column to return */ -){ - JsonEachCursor *p = (JsonEachCursor*)cur; - JsonNode *pThis = &p->sParse.aNode[p->i]; - switch( i ){ - case JEACH_KEY: { - if( p->i==0 ) break; - if( p->eType==JSON_OBJECT ){ - jsonReturn(pThis, ctx, 0); - }else if( p->eType==JSON_ARRAY ){ - u32 iKey; - if( p->bRecursive ){ - if( p->iRowid==0 ) break; - iKey = p->sParse.aNode[p->sParse.aUp[p->i]].u.iKey; - }else{ - iKey = p->iRowid; - } - sqlite3_result_int64(ctx, (sqlite3_int64)iKey); - } - break; - } - case JEACH_VALUE: { - if( pThis->jnFlags & JNODE_LABEL ) pThis++; - jsonReturn(pThis, ctx, 0); - break; - } - case JEACH_TYPE: { - if( pThis->jnFlags & JNODE_LABEL ) pThis++; - sqlite3_result_text(ctx, jsonType[pThis->eType], -1, SQLITE_STATIC); - break; - } - case JEACH_ATOM: { - if( pThis->jnFlags & JNODE_LABEL ) pThis++; - if( pThis->eType>=JSON_ARRAY ) break; - jsonReturn(pThis, ctx, 0); - break; - } - case JEACH_ID: { - sqlite3_result_int64(ctx, - (sqlite3_int64)p->i + ((pThis->jnFlags & JNODE_LABEL)!=0)); - break; - } - case JEACH_PARENT: { - if( p->i>p->iBegin && p->bRecursive ){ - sqlite3_result_int64(ctx, (sqlite3_int64)p->sParse.aUp[p->i]); - } - break; - } - case JEACH_FULLKEY: { - JsonString x; - jsonInit(&x, ctx); - if( p->bRecursive ){ - jsonEachComputePath(p, &x, p->i); - }else{ - if( p->zRoot ){ - jsonAppendRaw(&x, p->zRoot, (int)strlen(p->zRoot)); - }else{ - jsonAppendChar(&x, '$'); - } - if( p->eType==JSON_ARRAY ){ - jsonPrintf(30, &x, "[%d]", p->iRowid); - }else if( p->eType==JSON_OBJECT ){ - jsonPrintf(pThis->n, &x, ".%.*s", pThis->n-2, pThis->u.zJContent+1); - } - } - jsonResult(&x); - break; - } - case JEACH_PATH: { - if( p->bRecursive ){ - JsonString x; - jsonInit(&x, ctx); - jsonEachComputePath(p, &x, p->sParse.aUp[p->i]); - jsonResult(&x); - break; - } - /* For json_each() path and root are the same so fall through - ** into the root case */ - } - default: { - const char *zRoot = p->zRoot; - if( zRoot==0 ) zRoot = "$"; - sqlite3_result_text(ctx, zRoot, -1, SQLITE_STATIC); - break; - } - case JEACH_JSON: { - assert( i==JEACH_JSON ); - sqlite3_result_text(ctx, p->sParse.zJson, -1, SQLITE_STATIC); - break; - } - } - return SQLITE_OK; -} - -/* Return the current rowid value */ -static int jsonEachRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ - JsonEachCursor *p = (JsonEachCursor*)cur; - *pRowid = p->iRowid; - return SQLITE_OK; -} - -/* The query strategy is to look for an equality constraint on the json -** column. Without such a constraint, the table cannot operate. idxNum is -** 1 if the constraint is found, 3 if the constraint and zRoot are found, -** and 0 otherwise. -*/ -static int jsonEachBestIndex( - sqlite3_vtab *tab, - sqlite3_index_info *pIdxInfo -){ - int i; - int jsonIdx = -1; - int rootIdx = -1; - const struct sqlite3_index_constraint *pConstraint; - - UNUSED_PARAM(tab); - pConstraint = pIdxInfo->aConstraint; - for(i=0; inConstraint; i++, pConstraint++){ - if( pConstraint->usable==0 ) continue; - if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue; - switch( pConstraint->iColumn ){ - case JEACH_JSON: jsonIdx = i; break; - case JEACH_ROOT: rootIdx = i; break; - default: /* no-op */ break; - } - } - if( jsonIdx<0 ){ - pIdxInfo->idxNum = 0; - pIdxInfo->estimatedCost = 1e99; - }else{ - pIdxInfo->estimatedCost = 1.0; - pIdxInfo->aConstraintUsage[jsonIdx].argvIndex = 1; - pIdxInfo->aConstraintUsage[jsonIdx].omit = 1; - if( rootIdx<0 ){ - pIdxInfo->idxNum = 1; - }else{ - pIdxInfo->aConstraintUsage[rootIdx].argvIndex = 2; - pIdxInfo->aConstraintUsage[rootIdx].omit = 1; - pIdxInfo->idxNum = 3; - } - } - return SQLITE_OK; -} - -/* Start a search on a new JSON string */ -static int jsonEachFilter( - sqlite3_vtab_cursor *cur, - int idxNum, const char *idxStr, - int argc, sqlite3_value **argv -){ - JsonEachCursor *p = (JsonEachCursor*)cur; - const char *z; - const char *zRoot = 0; - sqlite3_int64 n; - - UNUSED_PARAM(idxStr); - UNUSED_PARAM(argc); - jsonEachCursorReset(p); - if( idxNum==0 ) return SQLITE_OK; - z = (const char*)sqlite3_value_text(argv[0]); - if( z==0 ) return SQLITE_OK; - n = sqlite3_value_bytes(argv[0]); - p->zJson = sqlite3_malloc64( n+1 ); - if( p->zJson==0 ) return SQLITE_NOMEM; - memcpy(p->zJson, z, (size_t)n+1); - if( jsonParse(&p->sParse, 0, p->zJson) ){ - int rc = SQLITE_NOMEM; - if( p->sParse.oom==0 ){ - sqlite3_free(cur->pVtab->zErrMsg); - cur->pVtab->zErrMsg = sqlite3_mprintf("malformed JSON"); - if( cur->pVtab->zErrMsg ) rc = SQLITE_ERROR; - } - jsonEachCursorReset(p); - return rc; - }else if( p->bRecursive && jsonParseFindParents(&p->sParse) ){ - jsonEachCursorReset(p); - return SQLITE_NOMEM; - }else{ - JsonNode *pNode = 0; - if( idxNum==3 ){ - const char *zErr = 0; - zRoot = (const char*)sqlite3_value_text(argv[1]); - if( zRoot==0 ) return SQLITE_OK; - n = sqlite3_value_bytes(argv[1]); - p->zRoot = sqlite3_malloc64( n+1 ); - if( p->zRoot==0 ) return SQLITE_NOMEM; - memcpy(p->zRoot, zRoot, (size_t)n+1); - if( zRoot[0]!='$' ){ - zErr = zRoot; - }else{ - pNode = jsonLookupStep(&p->sParse, 0, p->zRoot+1, 0, &zErr); - } - if( zErr ){ - sqlite3_free(cur->pVtab->zErrMsg); - cur->pVtab->zErrMsg = jsonPathSyntaxError(zErr); - jsonEachCursorReset(p); - return cur->pVtab->zErrMsg ? SQLITE_ERROR : SQLITE_NOMEM; - }else if( pNode==0 ){ - return SQLITE_OK; - } - }else{ - pNode = p->sParse.aNode; - } - p->iBegin = p->i = (int)(pNode - p->sParse.aNode); - p->eType = pNode->eType; - if( p->eType>=JSON_ARRAY ){ - pNode->u.iKey = 0; - p->iEnd = p->i + pNode->n + 1; - if( p->bRecursive ){ - p->eType = p->sParse.aNode[p->sParse.aUp[p->i]].eType; - if( p->i>0 && (p->sParse.aNode[p->i-1].jnFlags & JNODE_LABEL)!=0 ){ - p->i--; - } - }else{ - p->i++; - } - }else{ - p->iEnd = p->i+1; - } - } - return SQLITE_OK; -} - -/* The methods of the json_each virtual table */ -static sqlite3_module jsonEachModule = { - 0, /* iVersion */ - 0, /* xCreate */ - jsonEachConnect, /* xConnect */ - jsonEachBestIndex, /* xBestIndex */ - jsonEachDisconnect, /* xDisconnect */ - 0, /* xDestroy */ - jsonEachOpenEach, /* xOpen - open a cursor */ - jsonEachClose, /* xClose - close a cursor */ - jsonEachFilter, /* xFilter - configure scan constraints */ - jsonEachNext, /* xNext - advance a cursor */ - jsonEachEof, /* xEof - check for end of scan */ - jsonEachColumn, /* xColumn - read data */ - jsonEachRowid, /* xRowid - read data */ - 0, /* xUpdate */ - 0, /* xBegin */ - 0, /* xSync */ - 0, /* xCommit */ - 0, /* xRollback */ - 0, /* xFindMethod */ - 0, /* xRename */ - 0, /* xSavepoint */ - 0, /* xRelease */ - 0 /* xRollbackTo */ -}; - -/* The methods of the json_tree virtual table. */ -static sqlite3_module jsonTreeModule = { - 0, /* iVersion */ - 0, /* xCreate */ - jsonEachConnect, /* xConnect */ - jsonEachBestIndex, /* xBestIndex */ - jsonEachDisconnect, /* xDisconnect */ - 0, /* xDestroy */ - jsonEachOpenTree, /* xOpen - open a cursor */ - jsonEachClose, /* xClose - close a cursor */ - jsonEachFilter, /* xFilter - configure scan constraints */ - jsonEachNext, /* xNext - advance a cursor */ - jsonEachEof, /* xEof - check for end of scan */ - jsonEachColumn, /* xColumn - read data */ - jsonEachRowid, /* xRowid - read data */ - 0, /* xUpdate */ - 0, /* xBegin */ - 0, /* xSync */ - 0, /* xCommit */ - 0, /* xRollback */ - 0, /* xFindMethod */ - 0, /* xRename */ - 0, /* xSavepoint */ - 0, /* xRelease */ - 0 /* xRollbackTo */ -}; -#endif /* SQLITE_OMIT_VIRTUALTABLE */ - -/**************************************************************************** -** The following routines are the only publically visible identifiers in this -** file. Call the following routines in order to register the various SQL -** functions and the virtual table implemented by this file. -****************************************************************************/ - -SQLITE_PRIVATE int sqlite3Json1Init(sqlite3 *db){ - int rc = SQLITE_OK; - unsigned int i; - static const struct { - const char *zName; - int nArg; - int flag; - void (*xFunc)(sqlite3_context*,int,sqlite3_value**); - } aFunc[] = { - { "json", 1, 0, jsonRemoveFunc }, - { "json_array", -1, 0, jsonArrayFunc }, - { "json_array_length", 1, 0, jsonArrayLengthFunc }, - { "json_array_length", 2, 0, jsonArrayLengthFunc }, - { "json_extract", -1, 0, jsonExtractFunc }, - { "json_insert", -1, 0, jsonSetFunc }, - { "json_object", -1, 0, jsonObjectFunc }, - { "json_patch", 2, 0, jsonPatchFunc }, - { "json_quote", 1, 0, jsonQuoteFunc }, - { "json_remove", -1, 0, jsonRemoveFunc }, - { "json_replace", -1, 0, jsonReplaceFunc }, - { "json_set", -1, 1, jsonSetFunc }, - { "json_type", 1, 0, jsonTypeFunc }, - { "json_type", 2, 0, jsonTypeFunc }, - { "json_valid", 1, 0, jsonValidFunc }, - -#if SQLITE_DEBUG - /* DEBUG and TESTING functions */ - { "json_parse", 1, 0, jsonParseFunc }, - { "json_test1", 1, 0, jsonTest1Func }, -#endif - }; - static const struct { - const char *zName; - int nArg; - void (*xStep)(sqlite3_context*,int,sqlite3_value**); - void (*xFinal)(sqlite3_context*); - } aAgg[] = { - { "json_group_array", 1, jsonArrayStep, jsonArrayFinal }, - { "json_group_object", 2, jsonObjectStep, jsonObjectFinal }, - }; -#ifndef SQLITE_OMIT_VIRTUALTABLE - static const struct { - const char *zName; - sqlite3_module *pModule; - } aMod[] = { - { "json_each", &jsonEachModule }, - { "json_tree", &jsonTreeModule }, - }; -#endif - for(i=0; i ** @@ -190649,7 +197442,7 @@ struct Fts5ExtensionApi { ** extra data to the FTS index or require FTS5 to query for multiple terms, ** so it is efficient in terms of disk space and query speed. However, it ** does not support prefix queries very well. If, as suggested above, the -** token "first" is subsituted for "1st" by the tokenizer, then the query: +** token "first" is substituted for "1st" by the tokenizer, then the query: ** ** ** ... MATCH '1s*' @@ -191541,9 +198334,12 @@ static int sqlite3Fts5VocabInit(Fts5Global*, sqlite3*); /************************************************************************** ** Interface to automatically generated code in fts5_unicode2.c. */ -static int sqlite3Fts5UnicodeIsalnum(int c); static int sqlite3Fts5UnicodeIsdiacritic(int c); static int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic); + +static int sqlite3Fts5UnicodeCatParse(const char*, u8*); +static int sqlite3Fts5UnicodeCategory(int iCode); +static void sqlite3Fts5UnicodeAscii(u8*, u8*); /* ** End of interface to code in fts5_unicode2.c. **************************************************************************/ @@ -191719,6 +198515,7 @@ typedef union { #define fts5YY_MIN_REDUCE 83 #define fts5YY_MAX_REDUCE 110 /************* End control #defines *******************************************/ +#define fts5YY_NLOOKAHEAD ((int)(sizeof(fts5yy_lookahead)/sizeof(fts5yy_lookahead[0]))) /* Define the fts5yytestcase() macro to be a no-op if is not already defined ** otherwise. @@ -192278,11 +199075,11 @@ static fts5YYACTIONTYPE fts5yy_find_shift_action( do{ i = fts5yy_shift_ofst[stateno]; assert( i>=0 ); - assert( i+fts5YYNFTS5TOKEN<=(int)sizeof(fts5yy_lookahead)/sizeof(fts5yy_lookahead[0]) ); + /* assert( i+fts5YYNFTS5TOKEN<=(int)fts5YY_NLOOKAHEAD ); */ assert( iLookAhead!=fts5YYNOCODE ); assert( iLookAhead < fts5YYNFTS5TOKEN ); i += iLookAhead; - if( fts5yy_lookahead[i]!=iLookAhead ){ + if( i>=fts5YY_NLOOKAHEAD || fts5yy_lookahead[i]!=iLookAhead ){ #ifdef fts5YYFALLBACK fts5YYCODETYPE iFallback; /* Fallback token */ if( iLookAhead=fts5YY_ACTTAB_COUNT j0 ){ #ifndef NDEBUG @@ -192332,7 +199130,7 @@ static fts5YYACTIONTYPE fts5yy_find_shift_action( ** Find the appropriate action for a parser given the non-terminal ** look-ahead token iLookAhead. */ -static int fts5yy_find_reduce_action( +static fts5YYACTIONTYPE fts5yy_find_reduce_action( fts5YYACTIONTYPE stateno, /* Current state number */ fts5YYCODETYPE iLookAhead /* The look-ahead token */ ){ @@ -192500,7 +199298,7 @@ static fts5YYACTIONTYPE fts5yy_reduce( sqlite3Fts5ParserCTX_PDECL /* %extra_context */ ){ int fts5yygoto; /* The next state */ - int fts5yyact; /* The next action */ + fts5YYACTIONTYPE fts5yyact; /* The next action */ fts5yyStackEntry *fts5yymsp; /* The top of the parser's stack */ int fts5yysize; /* Amount to pop the stack */ sqlite3Fts5ParserARG_FETCH @@ -192856,12 +199654,12 @@ static void sqlite3Fts5Parser( do{ assert( fts5yyact==fts5yypParser->fts5yytos->stateno ); - fts5yyact = fts5yy_find_shift_action(fts5yymajor,fts5yyact); + fts5yyact = fts5yy_find_shift_action((fts5YYCODETYPE)fts5yymajor,fts5yyact); if( fts5yyact >= fts5YY_MIN_REDUCE ){ fts5yyact = fts5yy_reduce(fts5yypParser,fts5yyact-fts5YY_MIN_REDUCE,fts5yymajor, fts5yyminor sqlite3Fts5ParserCTX_PARAM); }else if( fts5yyact <= fts5YY_MAX_SHIFTREDUCE ){ - fts5yy_shift(fts5yypParser,fts5yyact,fts5yymajor,fts5yyminor); + fts5yy_shift(fts5yypParser,fts5yyact,(fts5YYCODETYPE)fts5yymajor,fts5yyminor); #ifndef fts5YYNOERRORRECOVERY fts5yypParser->fts5yyerrcnt--; #endif @@ -192989,6 +199787,21 @@ static void sqlite3Fts5Parser( return; } +/* +** Return the fallback token corresponding to canonical token iToken, or +** 0 if iToken has no fallback. +*/ +static int sqlite3Fts5ParserFallback(int iToken){ +#ifdef fts5YYFALLBACK + if( iToken<(int)(sizeof(fts5yyFallback)/sizeof(fts5yyFallback[0])) ){ + return fts5yyFallback[iToken]; + } +#else + (void)iToken; +#endif + return 0; +} + /* ** 2014 May 31 ** @@ -195099,6 +201912,7 @@ static void sqlite3Fts5Parser(void*, int, Fts5Token, Fts5Parse*); /* #include */ static void sqlite3Fts5ParserTrace(FILE*, char*); #endif +static int sqlite3Fts5ParserFallback(int); struct Fts5Expr { @@ -197603,14 +204417,19 @@ static void fts5ExprIsAlnum( sqlite3_value **apVal /* Function arguments */ ){ int iCode; + u8 aArr[32]; if( nArg!=1 ){ sqlite3_result_error(pCtx, "wrong number of arguments to function fts5_isalnum", -1 ); return; } + memset(aArr, 0, sizeof(aArr)); + sqlite3Fts5UnicodeCatParse("L*", aArr); + sqlite3Fts5UnicodeCatParse("N*", aArr); + sqlite3Fts5UnicodeCatParse("Co", aArr); iCode = sqlite3_value_int(apVal[0]); - sqlite3_result_int(pCtx, sqlite3Fts5UnicodeIsalnum(iCode)); + sqlite3_result_int(pCtx, aArr[sqlite3Fts5UnicodeCategory(iCode)]); } static void fts5ExprFold( @@ -197654,10 +204473,12 @@ static int sqlite3Fts5ExprInit(Fts5Global *pGlobal, sqlite3 *db){ rc = sqlite3_create_function(db, p->z, -1, SQLITE_UTF8, pCtx, p->x, 0, 0); } - /* Avoid a warning indicating that sqlite3Fts5ParserTrace() is unused */ + /* Avoid warnings indicating that sqlite3Fts5ParserTrace() and + ** sqlite3Fts5ParserFallback() are unused */ #ifndef NDEBUG (void)sqlite3Fts5ParserTrace; #endif + (void)sqlite3Fts5ParserFallback; return rc; } @@ -203705,7 +210526,10 @@ static int sqlite3Fts5IndexCharlenToBytelen( for(i=0; i=nByte ) return 0; /* Input contains fewer than nChar chars */ if( (unsigned char)p[n++]>=0xc0 ){ - while( (p[n] & 0xc0)==0x80 ) n++; + while( (p[n] & 0xc0)==0x80 ){ + n++; + if( n>=nByte ) break; + } } } return n; @@ -205230,7 +212054,7 @@ static void fts5CheckTransactionState(Fts5Table *p, int op, int iSavepoint){ case FTS5_SAVEPOINT: assert( p->ts.eState==1 ); assert( iSavepoint>=0 ); - assert( iSavepoint>p->ts.iSavepoint ); + assert( iSavepoint>=p->ts.iSavepoint ); p->ts.iSavepoint = iSavepoint; break; @@ -206155,6 +212979,13 @@ static int fts5FilterMethod( assert( nVal==0 && pMatch==0 && bOrderByRank==0 && bDesc==0 ); assert( pCsr->iLastRowid==LARGEST_INT64 ); assert( pCsr->iFirstRowid==SMALLEST_INT64 ); + if( pTab->pSortCsr->bDesc ){ + pCsr->iLastRowid = pTab->pSortCsr->iFirstRowid; + pCsr->iFirstRowid = pTab->pSortCsr->iLastRowid; + }else{ + pCsr->iLastRowid = pTab->pSortCsr->iLastRowid; + pCsr->iFirstRowid = pTab->pSortCsr->iFirstRowid; + } pCsr->ePlan = FTS5_PLAN_SOURCE; pCsr->pExpr = pTab->pSortCsr->pExpr; rc = fts5CursorFirst(pTab, pCsr, bDesc); @@ -207585,7 +214416,7 @@ static void fts5SourceIdFunc( ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); - sqlite3_result_text(pCtx, "fts5: 2018-06-04 19:24:41 c7ee0833225bfd8c5ec2f9bf62b97c4e04d03bd9566366d5221ac8fb199a87ca", -1, SQLITE_TRANSIENT); + sqlite3_result_text(pCtx, "fts5: 2018-09-15 04:01:47 b63af6c3bd33152742648d5d2e8dc5d5fcbcdd27df409272b6aea00a6f761760", -1, SQLITE_TRANSIENT); } static int fts5Init(sqlite3 *db){ @@ -209073,6 +215904,8 @@ struct Unicode61Tokenizer { int bRemoveDiacritic; /* True if remove_diacritics=1 is set */ int nException; int *aiException; + + unsigned char aCategory[32]; /* True for token char categories */ }; static int fts5UnicodeAddExceptions( @@ -209097,7 +215930,7 @@ static int fts5UnicodeAddExceptions( if( iCode<128 ){ p->aTokenChar[iCode] = (unsigned char)bTokenChars; }else{ - bToken = sqlite3Fts5UnicodeIsalnum(iCode); + bToken = p->aCategory[sqlite3Fts5UnicodeCategory(iCode)]; assert( (bToken==0 || bToken==1) ); assert( (bTokenChars==0 || bTokenChars==1) ); if( bToken!=bTokenChars && sqlite3Fts5UnicodeIsdiacritic(iCode)==0 ){ @@ -209158,6 +215991,21 @@ static void fts5UnicodeDelete(Fts5Tokenizer *pTok){ return; } +static int unicodeSetCategories(Unicode61Tokenizer *p, const char *zCat){ + const char *z = zCat; + + while( *z ){ + while( *z==' ' || *z=='\t' ) z++; + if( *z && sqlite3Fts5UnicodeCatParse(z, p->aCategory) ){ + return SQLITE_ERROR; + } + while( *z!=' ' && *z!='\t' && *z!='\0' ) z++; + } + + sqlite3Fts5UnicodeAscii(p->aCategory, p->aTokenChar); + return SQLITE_OK; +} + /* ** Create a "unicode61" tokenizer. */ @@ -209176,15 +216024,28 @@ static int fts5UnicodeCreate( }else{ p = (Unicode61Tokenizer*)sqlite3_malloc(sizeof(Unicode61Tokenizer)); if( p ){ + const char *zCat = "L* N* Co"; int i; memset(p, 0, sizeof(Unicode61Tokenizer)); - memcpy(p->aTokenChar, aAsciiTokenChar, sizeof(aAsciiTokenChar)); + p->bRemoveDiacritic = 1; p->nFold = 64; p->aFold = sqlite3_malloc(p->nFold * sizeof(char)); if( p->aFold==0 ){ rc = SQLITE_NOMEM; } + + /* Search for a "categories" argument */ + for(i=0; rc==SQLITE_OK && iaCategory[sqlite3Fts5UnicodeCategory(iCode)] + ^ fts5UnicodeIsException(p, iCode) + ); } static int fts5UnicodeTokenize( @@ -210097,135 +216964,6 @@ static int sqlite3Fts5TokenizerInit(fts5_api *pApi){ /* #include */ -/* -** Return true if the argument corresponds to a unicode codepoint -** classified as either a letter or a number. Otherwise false. -** -** The results are undefined if the value passed to this function -** is less than zero. -*/ -static int sqlite3Fts5UnicodeIsalnum(int c){ - /* Each unsigned integer in the following array corresponds to a contiguous - ** range of unicode codepoints that are not either letters or numbers (i.e. - ** codepoints for which this function should return 0). - ** - ** The most significant 22 bits in each 32-bit value contain the first - ** codepoint in the range. The least significant 10 bits are used to store - ** the size of the range (always at least 1). In other words, the value - ** ((C<<22) + N) represents a range of N codepoints starting with codepoint - ** C. It is not possible to represent a range larger than 1023 codepoints - ** using this format. - */ - static const unsigned int aEntry[] = { - 0x00000030, 0x0000E807, 0x00016C06, 0x0001EC2F, 0x0002AC07, - 0x0002D001, 0x0002D803, 0x0002EC01, 0x0002FC01, 0x00035C01, - 0x0003DC01, 0x000B0804, 0x000B480E, 0x000B9407, 0x000BB401, - 0x000BBC81, 0x000DD401, 0x000DF801, 0x000E1002, 0x000E1C01, - 0x000FD801, 0x00120808, 0x00156806, 0x00162402, 0x00163C01, - 0x00164437, 0x0017CC02, 0x00180005, 0x00181816, 0x00187802, - 0x00192C15, 0x0019A804, 0x0019C001, 0x001B5001, 0x001B580F, - 0x001B9C07, 0x001BF402, 0x001C000E, 0x001C3C01, 0x001C4401, - 0x001CC01B, 0x001E980B, 0x001FAC09, 0x001FD804, 0x00205804, - 0x00206C09, 0x00209403, 0x0020A405, 0x0020C00F, 0x00216403, - 0x00217801, 0x0023901B, 0x00240004, 0x0024E803, 0x0024F812, - 0x00254407, 0x00258804, 0x0025C001, 0x00260403, 0x0026F001, - 0x0026F807, 0x00271C02, 0x00272C03, 0x00275C01, 0x00278802, - 0x0027C802, 0x0027E802, 0x00280403, 0x0028F001, 0x0028F805, - 0x00291C02, 0x00292C03, 0x00294401, 0x0029C002, 0x0029D401, - 0x002A0403, 0x002AF001, 0x002AF808, 0x002B1C03, 0x002B2C03, - 0x002B8802, 0x002BC002, 0x002C0403, 0x002CF001, 0x002CF807, - 0x002D1C02, 0x002D2C03, 0x002D5802, 0x002D8802, 0x002DC001, - 0x002E0801, 0x002EF805, 0x002F1803, 0x002F2804, 0x002F5C01, - 0x002FCC08, 0x00300403, 0x0030F807, 0x00311803, 0x00312804, - 0x00315402, 0x00318802, 0x0031FC01, 0x00320802, 0x0032F001, - 0x0032F807, 0x00331803, 0x00332804, 0x00335402, 0x00338802, - 0x00340802, 0x0034F807, 0x00351803, 0x00352804, 0x00355C01, - 0x00358802, 0x0035E401, 0x00360802, 0x00372801, 0x00373C06, - 0x00375801, 0x00376008, 0x0037C803, 0x0038C401, 0x0038D007, - 0x0038FC01, 0x00391C09, 0x00396802, 0x003AC401, 0x003AD006, - 0x003AEC02, 0x003B2006, 0x003C041F, 0x003CD00C, 0x003DC417, - 0x003E340B, 0x003E6424, 0x003EF80F, 0x003F380D, 0x0040AC14, - 0x00412806, 0x00415804, 0x00417803, 0x00418803, 0x00419C07, - 0x0041C404, 0x0042080C, 0x00423C01, 0x00426806, 0x0043EC01, - 0x004D740C, 0x004E400A, 0x00500001, 0x0059B402, 0x005A0001, - 0x005A6C02, 0x005BAC03, 0x005C4803, 0x005CC805, 0x005D4802, - 0x005DC802, 0x005ED023, 0x005F6004, 0x005F7401, 0x0060000F, - 0x0062A401, 0x0064800C, 0x0064C00C, 0x00650001, 0x00651002, - 0x0066C011, 0x00672002, 0x00677822, 0x00685C05, 0x00687802, - 0x0069540A, 0x0069801D, 0x0069FC01, 0x006A8007, 0x006AA006, - 0x006C0005, 0x006CD011, 0x006D6823, 0x006E0003, 0x006E840D, - 0x006F980E, 0x006FF004, 0x00709014, 0x0070EC05, 0x0071F802, - 0x00730008, 0x00734019, 0x0073B401, 0x0073C803, 0x00770027, - 0x0077F004, 0x007EF401, 0x007EFC03, 0x007F3403, 0x007F7403, - 0x007FB403, 0x007FF402, 0x00800065, 0x0081A806, 0x0081E805, - 0x00822805, 0x0082801A, 0x00834021, 0x00840002, 0x00840C04, - 0x00842002, 0x00845001, 0x00845803, 0x00847806, 0x00849401, - 0x00849C01, 0x0084A401, 0x0084B801, 0x0084E802, 0x00850005, - 0x00852804, 0x00853C01, 0x00864264, 0x00900027, 0x0091000B, - 0x0092704E, 0x00940200, 0x009C0475, 0x009E53B9, 0x00AD400A, - 0x00B39406, 0x00B3BC03, 0x00B3E404, 0x00B3F802, 0x00B5C001, - 0x00B5FC01, 0x00B7804F, 0x00B8C00C, 0x00BA001A, 0x00BA6C59, - 0x00BC00D6, 0x00BFC00C, 0x00C00005, 0x00C02019, 0x00C0A807, - 0x00C0D802, 0x00C0F403, 0x00C26404, 0x00C28001, 0x00C3EC01, - 0x00C64002, 0x00C6580A, 0x00C70024, 0x00C8001F, 0x00C8A81E, - 0x00C94001, 0x00C98020, 0x00CA2827, 0x00CB003F, 0x00CC0100, - 0x01370040, 0x02924037, 0x0293F802, 0x02983403, 0x0299BC10, - 0x029A7C01, 0x029BC008, 0x029C0017, 0x029C8002, 0x029E2402, - 0x02A00801, 0x02A01801, 0x02A02C01, 0x02A08C09, 0x02A0D804, - 0x02A1D004, 0x02A20002, 0x02A2D011, 0x02A33802, 0x02A38012, - 0x02A3E003, 0x02A4980A, 0x02A51C0D, 0x02A57C01, 0x02A60004, - 0x02A6CC1B, 0x02A77802, 0x02A8A40E, 0x02A90C01, 0x02A93002, - 0x02A97004, 0x02A9DC03, 0x02A9EC01, 0x02AAC001, 0x02AAC803, - 0x02AADC02, 0x02AAF802, 0x02AB0401, 0x02AB7802, 0x02ABAC07, - 0x02ABD402, 0x02AF8C0B, 0x03600001, 0x036DFC02, 0x036FFC02, - 0x037FFC01, 0x03EC7801, 0x03ECA401, 0x03EEC810, 0x03F4F802, - 0x03F7F002, 0x03F8001A, 0x03F88007, 0x03F8C023, 0x03F95013, - 0x03F9A004, 0x03FBFC01, 0x03FC040F, 0x03FC6807, 0x03FCEC06, - 0x03FD6C0B, 0x03FF8007, 0x03FFA007, 0x03FFE405, 0x04040003, - 0x0404DC09, 0x0405E411, 0x0406400C, 0x0407402E, 0x040E7C01, - 0x040F4001, 0x04215C01, 0x04247C01, 0x0424FC01, 0x04280403, - 0x04281402, 0x04283004, 0x0428E003, 0x0428FC01, 0x04294009, - 0x0429FC01, 0x042CE407, 0x04400003, 0x0440E016, 0x04420003, - 0x0442C012, 0x04440003, 0x04449C0E, 0x04450004, 0x04460003, - 0x0446CC0E, 0x04471404, 0x045AAC0D, 0x0491C004, 0x05BD442E, - 0x05BE3C04, 0x074000F6, 0x07440027, 0x0744A4B5, 0x07480046, - 0x074C0057, 0x075B0401, 0x075B6C01, 0x075BEC01, 0x075C5401, - 0x075CD401, 0x075D3C01, 0x075DBC01, 0x075E2401, 0x075EA401, - 0x075F0C01, 0x07BBC002, 0x07C0002C, 0x07C0C064, 0x07C2800F, - 0x07C2C40E, 0x07C3040F, 0x07C3440F, 0x07C4401F, 0x07C4C03C, - 0x07C5C02B, 0x07C7981D, 0x07C8402B, 0x07C90009, 0x07C94002, - 0x07CC0021, 0x07CCC006, 0x07CCDC46, 0x07CE0014, 0x07CE8025, - 0x07CF1805, 0x07CF8011, 0x07D0003F, 0x07D10001, 0x07D108B6, - 0x07D3E404, 0x07D4003E, 0x07D50004, 0x07D54018, 0x07D7EC46, - 0x07D9140B, 0x07DA0046, 0x07DC0074, 0x38000401, 0x38008060, - 0x380400F0, - }; - static const unsigned int aAscii[4] = { - 0xFFFFFFFF, 0xFC00FFFF, 0xF8000001, 0xF8000001, - }; - - if( (unsigned int)c<128 ){ - return ( (aAscii[c >> 5] & (1 << (c & 0x001F)))==0 ); - }else if( (unsigned int)c<(1<<22) ){ - unsigned int key = (((unsigned int)c)<<10) | 0x000003FF; - int iRes = 0; - int iHi = sizeof(aEntry)/sizeof(aEntry[0]) - 1; - int iLo = 0; - while( iHi>=iLo ){ - int iTest = (iHi + iLo) / 2; - if( key >= aEntry[iTest] ){ - iRes = iTest; - iLo = iTest+1; - }else{ - iHi = iTest-1; - } - } - assert( aEntry[0]=aEntry[iRes] ); - return (((unsigned int)c) >= ((aEntry[iRes]>>10) + (aEntry[iRes]&0x3FF))); - } - return 1; -} /* @@ -210438,6 +217176,539 @@ static int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic){ return ret; } + +#if 0 +static int sqlite3Fts5UnicodeNCat(void) { + return 32; +} +#endif + +static int sqlite3Fts5UnicodeCatParse(const char *zCat, u8 *aArray){ + aArray[0] = 1; + switch( zCat[0] ){ + case 'C': + switch( zCat[1] ){ + case 'c': aArray[1] = 1; break; + case 'f': aArray[2] = 1; break; + case 'n': aArray[3] = 1; break; + case 's': aArray[4] = 1; break; + case 'o': aArray[31] = 1; break; + case '*': + aArray[1] = 1; + aArray[2] = 1; + aArray[3] = 1; + aArray[4] = 1; + aArray[31] = 1; + break; + default: return 1; } + break; + + case 'L': + switch( zCat[1] ){ + case 'l': aArray[5] = 1; break; + case 'm': aArray[6] = 1; break; + case 'o': aArray[7] = 1; break; + case 't': aArray[8] = 1; break; + case 'u': aArray[9] = 1; break; + case 'C': aArray[30] = 1; break; + case '*': + aArray[5] = 1; + aArray[6] = 1; + aArray[7] = 1; + aArray[8] = 1; + aArray[9] = 1; + aArray[30] = 1; + break; + default: return 1; } + break; + + case 'M': + switch( zCat[1] ){ + case 'c': aArray[10] = 1; break; + case 'e': aArray[11] = 1; break; + case 'n': aArray[12] = 1; break; + case '*': + aArray[10] = 1; + aArray[11] = 1; + aArray[12] = 1; + break; + default: return 1; } + break; + + case 'N': + switch( zCat[1] ){ + case 'd': aArray[13] = 1; break; + case 'l': aArray[14] = 1; break; + case 'o': aArray[15] = 1; break; + case '*': + aArray[13] = 1; + aArray[14] = 1; + aArray[15] = 1; + break; + default: return 1; } + break; + + case 'P': + switch( zCat[1] ){ + case 'c': aArray[16] = 1; break; + case 'd': aArray[17] = 1; break; + case 'e': aArray[18] = 1; break; + case 'f': aArray[19] = 1; break; + case 'i': aArray[20] = 1; break; + case 'o': aArray[21] = 1; break; + case 's': aArray[22] = 1; break; + case '*': + aArray[16] = 1; + aArray[17] = 1; + aArray[18] = 1; + aArray[19] = 1; + aArray[20] = 1; + aArray[21] = 1; + aArray[22] = 1; + break; + default: return 1; } + break; + + case 'S': + switch( zCat[1] ){ + case 'c': aArray[23] = 1; break; + case 'k': aArray[24] = 1; break; + case 'm': aArray[25] = 1; break; + case 'o': aArray[26] = 1; break; + case '*': + aArray[23] = 1; + aArray[24] = 1; + aArray[25] = 1; + aArray[26] = 1; + break; + default: return 1; } + break; + + case 'Z': + switch( zCat[1] ){ + case 'l': aArray[27] = 1; break; + case 'p': aArray[28] = 1; break; + case 's': aArray[29] = 1; break; + case '*': + aArray[27] = 1; + aArray[28] = 1; + aArray[29] = 1; + break; + default: return 1; } + break; + + } + return 0; +} + +static u16 aFts5UnicodeBlock[] = { + 0, 1471, 1753, 1760, 1760, 1760, 1760, 1760, 1760, 1760, + 1760, 1760, 1760, 1760, 1760, 1763, 1765, + }; +static u16 aFts5UnicodeMap[] = { + 0, 32, 33, 36, 37, 40, 41, 42, 43, 44, + 45, 46, 48, 58, 60, 63, 65, 91, 92, 93, + 94, 95, 96, 97, 123, 124, 125, 126, 127, 160, + 161, 162, 166, 167, 168, 169, 170, 171, 172, 173, + 174, 175, 176, 177, 178, 180, 181, 182, 184, 185, + 186, 187, 188, 191, 192, 215, 216, 223, 247, 248, + 256, 312, 313, 329, 330, 377, 383, 385, 387, 388, + 391, 394, 396, 398, 402, 403, 405, 406, 409, 412, + 414, 415, 417, 418, 423, 427, 428, 431, 434, 436, + 437, 440, 442, 443, 444, 446, 448, 452, 453, 454, + 455, 456, 457, 458, 459, 460, 461, 477, 478, 496, + 497, 498, 499, 500, 503, 505, 506, 564, 570, 572, + 573, 575, 577, 580, 583, 584, 592, 660, 661, 688, + 706, 710, 722, 736, 741, 748, 749, 750, 751, 768, + 880, 884, 885, 886, 890, 891, 894, 900, 902, 903, + 904, 908, 910, 912, 913, 931, 940, 975, 977, 978, + 981, 984, 1008, 1012, 1014, 1015, 1018, 1020, 1021, 1072, + 1120, 1154, 1155, 1160, 1162, 1217, 1231, 1232, 1329, 1369, + 1370, 1377, 1417, 1418, 1423, 1425, 1470, 1471, 1472, 1473, + 1475, 1476, 1478, 1479, 1488, 1520, 1523, 1536, 1542, 1545, + 1547, 1548, 1550, 1552, 1563, 1566, 1568, 1600, 1601, 1611, + 1632, 1642, 1646, 1648, 1649, 1748, 1749, 1750, 1757, 1758, + 1759, 1765, 1767, 1769, 1770, 1774, 1776, 1786, 1789, 1791, + 1792, 1807, 1808, 1809, 1810, 1840, 1869, 1958, 1969, 1984, + 1994, 2027, 2036, 2038, 2039, 2042, 2048, 2070, 2074, 2075, + 2084, 2085, 2088, 2089, 2096, 2112, 2137, 2142, 2208, 2210, + 2276, 2304, 2307, 2308, 2362, 2363, 2364, 2365, 2366, 2369, + 2377, 2381, 2382, 2384, 2385, 2392, 2402, 2404, 2406, 2416, + 2417, 2418, 2425, 2433, 2434, 2437, 2447, 2451, 2474, 2482, + 2486, 2492, 2493, 2494, 2497, 2503, 2507, 2509, 2510, 2519, + 2524, 2527, 2530, 2534, 2544, 2546, 2548, 2554, 2555, 2561, + 2563, 2565, 2575, 2579, 2602, 2610, 2613, 2616, 2620, 2622, + 2625, 2631, 2635, 2641, 2649, 2654, 2662, 2672, 2674, 2677, + 2689, 2691, 2693, 2703, 2707, 2730, 2738, 2741, 2748, 2749, + 2750, 2753, 2759, 2761, 2763, 2765, 2768, 2784, 2786, 2790, + 2800, 2801, 2817, 2818, 2821, 2831, 2835, 2858, 2866, 2869, + 2876, 2877, 2878, 2879, 2880, 2881, 2887, 2891, 2893, 2902, + 2903, 2908, 2911, 2914, 2918, 2928, 2929, 2930, 2946, 2947, + 2949, 2958, 2962, 2969, 2972, 2974, 2979, 2984, 2990, 3006, + 3008, 3009, 3014, 3018, 3021, 3024, 3031, 3046, 3056, 3059, + 3065, 3066, 3073, 3077, 3086, 3090, 3114, 3125, 3133, 3134, + 3137, 3142, 3146, 3157, 3160, 3168, 3170, 3174, 3192, 3199, + 3202, 3205, 3214, 3218, 3242, 3253, 3260, 3261, 3262, 3263, + 3264, 3270, 3271, 3274, 3276, 3285, 3294, 3296, 3298, 3302, + 3313, 3330, 3333, 3342, 3346, 3389, 3390, 3393, 3398, 3402, + 3405, 3406, 3415, 3424, 3426, 3430, 3440, 3449, 3450, 3458, + 3461, 3482, 3507, 3517, 3520, 3530, 3535, 3538, 3542, 3544, + 3570, 3572, 3585, 3633, 3634, 3636, 3647, 3648, 3654, 3655, + 3663, 3664, 3674, 3713, 3716, 3719, 3722, 3725, 3732, 3737, + 3745, 3749, 3751, 3754, 3757, 3761, 3762, 3764, 3771, 3773, + 3776, 3782, 3784, 3792, 3804, 3840, 3841, 3844, 3859, 3860, + 3861, 3864, 3866, 3872, 3882, 3892, 3893, 3894, 3895, 3896, + 3897, 3898, 3899, 3900, 3901, 3902, 3904, 3913, 3953, 3967, + 3968, 3973, 3974, 3976, 3981, 3993, 4030, 4038, 4039, 4046, + 4048, 4053, 4057, 4096, 4139, 4141, 4145, 4146, 4152, 4153, + 4155, 4157, 4159, 4160, 4170, 4176, 4182, 4184, 4186, 4190, + 4193, 4194, 4197, 4199, 4206, 4209, 4213, 4226, 4227, 4229, + 4231, 4237, 4238, 4239, 4240, 4250, 4253, 4254, 4256, 4295, + 4301, 4304, 4347, 4348, 4349, 4682, 4688, 4696, 4698, 4704, + 4746, 4752, 4786, 4792, 4800, 4802, 4808, 4824, 4882, 4888, + 4957, 4960, 4969, 4992, 5008, 5024, 5120, 5121, 5741, 5743, + 5760, 5761, 5787, 5788, 5792, 5867, 5870, 5888, 5902, 5906, + 5920, 5938, 5941, 5952, 5970, 5984, 5998, 6002, 6016, 6068, + 6070, 6071, 6078, 6086, 6087, 6089, 6100, 6103, 6104, 6107, + 6108, 6109, 6112, 6128, 6144, 6150, 6151, 6155, 6158, 6160, + 6176, 6211, 6212, 6272, 6313, 6314, 6320, 6400, 6432, 6435, + 6439, 6441, 6448, 6450, 6451, 6457, 6464, 6468, 6470, 6480, + 6512, 6528, 6576, 6593, 6600, 6608, 6618, 6622, 6656, 6679, + 6681, 6686, 6688, 6741, 6742, 6743, 6744, 6752, 6753, 6754, + 6755, 6757, 6765, 6771, 6783, 6784, 6800, 6816, 6823, 6824, + 6912, 6916, 6917, 6964, 6965, 6966, 6971, 6972, 6973, 6978, + 6979, 6981, 6992, 7002, 7009, 7019, 7028, 7040, 7042, 7043, + 7073, 7074, 7078, 7080, 7082, 7083, 7084, 7086, 7088, 7098, + 7142, 7143, 7144, 7146, 7149, 7150, 7151, 7154, 7164, 7168, + 7204, 7212, 7220, 7222, 7227, 7232, 7245, 7248, 7258, 7288, + 7294, 7360, 7376, 7379, 7380, 7393, 7394, 7401, 7405, 7406, + 7410, 7412, 7413, 7424, 7468, 7531, 7544, 7545, 7579, 7616, + 7676, 7680, 7830, 7838, 7936, 7944, 7952, 7960, 7968, 7976, + 7984, 7992, 8000, 8008, 8016, 8025, 8027, 8029, 8031, 8033, + 8040, 8048, 8064, 8072, 8080, 8088, 8096, 8104, 8112, 8118, + 8120, 8124, 8125, 8126, 8127, 8130, 8134, 8136, 8140, 8141, + 8144, 8150, 8152, 8157, 8160, 8168, 8173, 8178, 8182, 8184, + 8188, 8189, 8192, 8203, 8208, 8214, 8216, 8217, 8218, 8219, + 8221, 8222, 8223, 8224, 8232, 8233, 8234, 8239, 8240, 8249, + 8250, 8251, 8255, 8257, 8260, 8261, 8262, 8263, 8274, 8275, + 8276, 8277, 8287, 8288, 8298, 8304, 8305, 8308, 8314, 8317, + 8318, 8319, 8320, 8330, 8333, 8334, 8336, 8352, 8400, 8413, + 8417, 8418, 8421, 8448, 8450, 8451, 8455, 8456, 8458, 8459, + 8462, 8464, 8467, 8468, 8469, 8470, 8472, 8473, 8478, 8484, + 8485, 8486, 8487, 8488, 8489, 8490, 8494, 8495, 8496, 8500, + 8501, 8505, 8506, 8508, 8510, 8512, 8517, 8519, 8522, 8523, + 8524, 8526, 8527, 8528, 8544, 8579, 8581, 8585, 8592, 8597, + 8602, 8604, 8608, 8609, 8611, 8612, 8614, 8615, 8622, 8623, + 8654, 8656, 8658, 8659, 8660, 8661, 8692, 8960, 8968, 8972, + 8992, 8994, 9001, 9002, 9003, 9084, 9085, 9115, 9140, 9180, + 9186, 9216, 9280, 9312, 9372, 9450, 9472, 9655, 9656, 9665, + 9666, 9720, 9728, 9839, 9840, 9985, 10088, 10089, 10090, 10091, + 10092, 10093, 10094, 10095, 10096, 10097, 10098, 10099, 10100, 10101, + 10102, 10132, 10176, 10181, 10182, 10183, 10214, 10215, 10216, 10217, + 10218, 10219, 10220, 10221, 10222, 10223, 10224, 10240, 10496, 10627, + 10628, 10629, 10630, 10631, 10632, 10633, 10634, 10635, 10636, 10637, + 10638, 10639, 10640, 10641, 10642, 10643, 10644, 10645, 10646, 10647, + 10648, 10649, 10712, 10713, 10714, 10715, 10716, 10748, 10749, 10750, + 11008, 11056, 11077, 11079, 11088, 11264, 11312, 11360, 11363, 11365, + 11367, 11374, 11377, 11378, 11380, 11381, 11383, 11388, 11390, 11393, + 11394, 11492, 11493, 11499, 11503, 11506, 11513, 11517, 11518, 11520, + 11559, 11565, 11568, 11631, 11632, 11647, 11648, 11680, 11688, 11696, + 11704, 11712, 11720, 11728, 11736, 11744, 11776, 11778, 11779, 11780, + 11781, 11782, 11785, 11786, 11787, 11788, 11789, 11790, 11799, 11800, + 11802, 11803, 11804, 11805, 11806, 11808, 11809, 11810, 11811, 11812, + 11813, 11814, 11815, 11816, 11817, 11818, 11823, 11824, 11834, 11904, + 11931, 12032, 12272, 12288, 12289, 12292, 12293, 12294, 12295, 12296, + 12297, 12298, 12299, 12300, 12301, 12302, 12303, 12304, 12305, 12306, + 12308, 12309, 12310, 12311, 12312, 12313, 12314, 12315, 12316, 12317, + 12318, 12320, 12321, 12330, 12334, 12336, 12337, 12342, 12344, 12347, + 12348, 12349, 12350, 12353, 12441, 12443, 12445, 12447, 12448, 12449, + 12539, 12540, 12543, 12549, 12593, 12688, 12690, 12694, 12704, 12736, + 12784, 12800, 12832, 12842, 12872, 12880, 12881, 12896, 12928, 12938, + 12977, 12992, 13056, 13312, 19893, 19904, 19968, 40908, 40960, 40981, + 40982, 42128, 42192, 42232, 42238, 42240, 42508, 42509, 42512, 42528, + 42538, 42560, 42606, 42607, 42608, 42611, 42612, 42622, 42623, 42624, + 42655, 42656, 42726, 42736, 42738, 42752, 42775, 42784, 42786, 42800, + 42802, 42864, 42865, 42873, 42878, 42888, 42889, 42891, 42896, 42912, + 43000, 43002, 43003, 43010, 43011, 43014, 43015, 43019, 43020, 43043, + 43045, 43047, 43048, 43056, 43062, 43064, 43065, 43072, 43124, 43136, + 43138, 43188, 43204, 43214, 43216, 43232, 43250, 43256, 43259, 43264, + 43274, 43302, 43310, 43312, 43335, 43346, 43359, 43360, 43392, 43395, + 43396, 43443, 43444, 43446, 43450, 43452, 43453, 43457, 43471, 43472, + 43486, 43520, 43561, 43567, 43569, 43571, 43573, 43584, 43587, 43588, + 43596, 43597, 43600, 43612, 43616, 43632, 43633, 43639, 43642, 43643, + 43648, 43696, 43697, 43698, 43701, 43703, 43705, 43710, 43712, 43713, + 43714, 43739, 43741, 43742, 43744, 43755, 43756, 43758, 43760, 43762, + 43763, 43765, 43766, 43777, 43785, 43793, 43808, 43816, 43968, 44003, + 44005, 44006, 44008, 44009, 44011, 44012, 44013, 44016, 44032, 55203, + 55216, 55243, 55296, 56191, 56319, 57343, 57344, 63743, 63744, 64112, + 64256, 64275, 64285, 64286, 64287, 64297, 64298, 64312, 64318, 64320, + 64323, 64326, 64434, 64467, 64830, 64831, 64848, 64914, 65008, 65020, + 65021, 65024, 65040, 65047, 65048, 65049, 65056, 65072, 65073, 65075, + 65077, 65078, 65079, 65080, 65081, 65082, 65083, 65084, 65085, 65086, + 65087, 65088, 65089, 65090, 65091, 65092, 65093, 65095, 65096, 65097, + 65101, 65104, 65108, 65112, 65113, 65114, 65115, 65116, 65117, 65118, + 65119, 65122, 65123, 65124, 65128, 65129, 65130, 65136, 65142, 65279, + 65281, 65284, 65285, 65288, 65289, 65290, 65291, 65292, 65293, 65294, + 65296, 65306, 65308, 65311, 65313, 65339, 65340, 65341, 65342, 65343, + 65344, 65345, 65371, 65372, 65373, 65374, 65375, 65376, 65377, 65378, + 65379, 65380, 65382, 65392, 65393, 65438, 65440, 65474, 65482, 65490, + 65498, 65504, 65506, 65507, 65508, 65509, 65512, 65513, 65517, 65529, + 65532, 0, 13, 40, 60, 63, 80, 128, 256, 263, + 311, 320, 373, 377, 394, 400, 464, 509, 640, 672, + 768, 800, 816, 833, 834, 842, 896, 927, 928, 968, + 976, 977, 1024, 1064, 1104, 1184, 2048, 2056, 2058, 2103, + 2108, 2111, 2135, 2136, 2304, 2326, 2335, 2336, 2367, 2432, + 2494, 2560, 2561, 2565, 2572, 2576, 2581, 2585, 2616, 2623, + 2624, 2640, 2656, 2685, 2687, 2816, 2873, 2880, 2904, 2912, + 2936, 3072, 3680, 4096, 4097, 4098, 4099, 4152, 4167, 4178, + 4198, 4224, 4226, 4227, 4272, 4275, 4279, 4281, 4283, 4285, + 4286, 4304, 4336, 4352, 4355, 4391, 4396, 4397, 4406, 4416, + 4480, 4482, 4483, 4531, 4534, 4543, 4545, 4549, 4560, 5760, + 5803, 5804, 5805, 5806, 5808, 5814, 5815, 5824, 8192, 9216, + 9328, 12288, 26624, 28416, 28496, 28497, 28559, 28563, 45056, 53248, + 53504, 53545, 53605, 53607, 53610, 53613, 53619, 53627, 53635, 53637, + 53644, 53674, 53678, 53760, 53826, 53829, 54016, 54112, 54272, 54298, + 54324, 54350, 54358, 54376, 54402, 54428, 54430, 54434, 54437, 54441, + 54446, 54454, 54459, 54461, 54469, 54480, 54506, 54532, 54535, 54541, + 54550, 54558, 54584, 54587, 54592, 54598, 54602, 54610, 54636, 54662, + 54688, 54714, 54740, 54766, 54792, 54818, 54844, 54870, 54896, 54922, + 54952, 54977, 54978, 55003, 55004, 55010, 55035, 55036, 55061, 55062, + 55068, 55093, 55094, 55119, 55120, 55126, 55151, 55152, 55177, 55178, + 55184, 55209, 55210, 55235, 55236, 55242, 55246, 60928, 60933, 60961, + 60964, 60967, 60969, 60980, 60985, 60987, 60994, 60999, 61001, 61003, + 61005, 61009, 61012, 61015, 61017, 61019, 61021, 61023, 61025, 61028, + 61031, 61036, 61044, 61049, 61054, 61056, 61067, 61089, 61093, 61099, + 61168, 61440, 61488, 61600, 61617, 61633, 61649, 61696, 61712, 61744, + 61808, 61926, 61968, 62016, 62032, 62208, 62256, 62263, 62336, 62368, + 62406, 62432, 62464, 62528, 62530, 62713, 62720, 62784, 62800, 62971, + 63045, 63104, 63232, 0, 42710, 42752, 46900, 46912, 47133, 63488, + 1, 32, 256, 0, 65533, + }; +static u16 aFts5UnicodeData[] = { + 1025, 61, 117, 55, 117, 54, 50, 53, 57, 53, + 49, 85, 333, 85, 121, 85, 841, 54, 53, 50, + 56, 48, 56, 837, 54, 57, 50, 57, 1057, 61, + 53, 151, 58, 53, 56, 58, 39, 52, 57, 34, + 58, 56, 58, 57, 79, 56, 37, 85, 56, 47, + 39, 51, 111, 53, 745, 57, 233, 773, 57, 261, + 1822, 37, 542, 37, 1534, 222, 69, 73, 37, 126, + 126, 73, 69, 137, 37, 73, 37, 105, 101, 73, + 37, 73, 37, 190, 158, 37, 126, 126, 73, 37, + 126, 94, 37, 39, 94, 69, 135, 41, 40, 37, + 41, 40, 37, 41, 40, 37, 542, 37, 606, 37, + 41, 40, 37, 126, 73, 37, 1886, 197, 73, 37, + 73, 69, 126, 105, 37, 286, 2181, 39, 869, 582, + 152, 390, 472, 166, 248, 38, 56, 38, 568, 3596, + 158, 38, 56, 94, 38, 101, 53, 88, 41, 53, + 105, 41, 73, 37, 553, 297, 1125, 94, 37, 105, + 101, 798, 133, 94, 57, 126, 94, 37, 1641, 1541, + 1118, 58, 172, 75, 1790, 478, 37, 2846, 1225, 38, + 213, 1253, 53, 49, 55, 1452, 49, 44, 53, 76, + 53, 76, 53, 44, 871, 103, 85, 162, 121, 85, + 55, 85, 90, 364, 53, 85, 1031, 38, 327, 684, + 333, 149, 71, 44, 3175, 53, 39, 236, 34, 58, + 204, 70, 76, 58, 140, 71, 333, 103, 90, 39, + 469, 34, 39, 44, 967, 876, 2855, 364, 39, 333, + 1063, 300, 70, 58, 117, 38, 711, 140, 38, 300, + 38, 108, 38, 172, 501, 807, 108, 53, 39, 359, + 876, 108, 42, 1735, 44, 42, 44, 39, 106, 268, + 138, 44, 74, 39, 236, 327, 76, 85, 333, 53, + 38, 199, 231, 44, 74, 263, 71, 711, 231, 39, + 135, 44, 39, 106, 140, 74, 74, 44, 39, 42, + 71, 103, 76, 333, 71, 87, 207, 58, 55, 76, + 42, 199, 71, 711, 231, 71, 71, 71, 44, 106, + 76, 76, 108, 44, 135, 39, 333, 76, 103, 44, + 76, 42, 295, 103, 711, 231, 71, 167, 44, 39, + 106, 172, 76, 42, 74, 44, 39, 71, 76, 333, + 53, 55, 44, 74, 263, 71, 711, 231, 71, 167, + 44, 39, 42, 44, 42, 140, 74, 74, 44, 44, + 42, 71, 103, 76, 333, 58, 39, 207, 44, 39, + 199, 103, 135, 71, 39, 71, 71, 103, 391, 74, + 44, 74, 106, 106, 44, 39, 42, 333, 111, 218, + 55, 58, 106, 263, 103, 743, 327, 167, 39, 108, + 138, 108, 140, 76, 71, 71, 76, 333, 239, 58, + 74, 263, 103, 743, 327, 167, 44, 39, 42, 44, + 170, 44, 74, 74, 76, 74, 39, 71, 76, 333, + 71, 74, 263, 103, 1319, 39, 106, 140, 106, 106, + 44, 39, 42, 71, 76, 333, 207, 58, 199, 74, + 583, 775, 295, 39, 231, 44, 106, 108, 44, 266, + 74, 53, 1543, 44, 71, 236, 55, 199, 38, 268, + 53, 333, 85, 71, 39, 71, 39, 39, 135, 231, + 103, 39, 39, 71, 135, 44, 71, 204, 76, 39, + 167, 38, 204, 333, 135, 39, 122, 501, 58, 53, + 122, 76, 218, 333, 335, 58, 44, 58, 44, 58, + 44, 54, 50, 54, 50, 74, 263, 1159, 460, 42, + 172, 53, 76, 167, 364, 1164, 282, 44, 218, 90, + 181, 154, 85, 1383, 74, 140, 42, 204, 42, 76, + 74, 76, 39, 333, 213, 199, 74, 76, 135, 108, + 39, 106, 71, 234, 103, 140, 423, 44, 74, 76, + 202, 44, 39, 42, 333, 106, 44, 90, 1225, 41, + 41, 1383, 53, 38, 10631, 135, 231, 39, 135, 1319, + 135, 1063, 135, 231, 39, 135, 487, 1831, 135, 2151, + 108, 309, 655, 519, 346, 2727, 49, 19847, 85, 551, + 61, 839, 54, 50, 2407, 117, 110, 423, 135, 108, + 583, 108, 85, 583, 76, 423, 103, 76, 1671, 76, + 42, 236, 266, 44, 74, 364, 117, 38, 117, 55, + 39, 44, 333, 335, 213, 49, 149, 108, 61, 333, + 1127, 38, 1671, 1319, 44, 39, 2247, 935, 108, 138, + 76, 106, 74, 44, 202, 108, 58, 85, 333, 967, + 167, 1415, 554, 231, 74, 333, 47, 1114, 743, 76, + 106, 85, 1703, 42, 44, 42, 236, 44, 42, 44, + 74, 268, 202, 332, 44, 333, 333, 245, 38, 213, + 140, 42, 1511, 44, 42, 172, 42, 44, 170, 44, + 74, 231, 333, 245, 346, 300, 314, 76, 42, 967, + 42, 140, 74, 76, 42, 44, 74, 71, 333, 1415, + 44, 42, 76, 106, 44, 42, 108, 74, 149, 1159, + 266, 268, 74, 76, 181, 333, 103, 333, 967, 198, + 85, 277, 108, 53, 428, 42, 236, 135, 44, 135, + 74, 44, 71, 1413, 2022, 421, 38, 1093, 1190, 1260, + 140, 4830, 261, 3166, 261, 265, 197, 201, 261, 265, + 261, 265, 197, 201, 261, 41, 41, 41, 94, 229, + 265, 453, 261, 264, 261, 264, 261, 264, 165, 69, + 137, 40, 56, 37, 120, 101, 69, 137, 40, 120, + 133, 69, 137, 120, 261, 169, 120, 101, 69, 137, + 40, 88, 381, 162, 209, 85, 52, 51, 54, 84, + 51, 54, 52, 277, 59, 60, 162, 61, 309, 52, + 51, 149, 80, 117, 57, 54, 50, 373, 57, 53, + 48, 341, 61, 162, 194, 47, 38, 207, 121, 54, + 50, 38, 335, 121, 54, 50, 422, 855, 428, 139, + 44, 107, 396, 90, 41, 154, 41, 90, 37, 105, + 69, 105, 37, 58, 41, 90, 57, 169, 218, 41, + 58, 41, 58, 41, 58, 137, 58, 37, 137, 37, + 135, 37, 90, 69, 73, 185, 94, 101, 58, 57, + 90, 37, 58, 527, 1134, 94, 142, 47, 185, 186, + 89, 154, 57, 90, 57, 90, 57, 250, 57, 1018, + 89, 90, 57, 58, 57, 1018, 8601, 282, 153, 666, + 89, 250, 54, 50, 2618, 57, 986, 825, 1306, 217, + 602, 1274, 378, 1935, 2522, 719, 5882, 57, 314, 57, + 1754, 281, 3578, 57, 4634, 3322, 54, 50, 54, 50, + 54, 50, 54, 50, 54, 50, 54, 50, 54, 50, + 975, 1434, 185, 54, 50, 1017, 54, 50, 54, 50, + 54, 50, 54, 50, 54, 50, 537, 8218, 4217, 54, + 50, 54, 50, 54, 50, 54, 50, 54, 50, 54, + 50, 54, 50, 54, 50, 54, 50, 54, 50, 54, + 50, 2041, 54, 50, 54, 50, 1049, 54, 50, 8281, + 1562, 697, 90, 217, 346, 1513, 1509, 126, 73, 69, + 254, 105, 37, 94, 37, 94, 165, 70, 105, 37, + 3166, 37, 218, 158, 108, 94, 149, 47, 85, 1221, + 37, 37, 1799, 38, 53, 44, 743, 231, 231, 231, + 231, 231, 231, 231, 231, 1036, 85, 52, 51, 52, + 51, 117, 52, 51, 53, 52, 51, 309, 49, 85, + 49, 53, 52, 51, 85, 52, 51, 54, 50, 54, + 50, 54, 50, 54, 50, 181, 38, 341, 81, 858, + 2874, 6874, 410, 61, 117, 58, 38, 39, 46, 54, + 50, 54, 50, 54, 50, 54, 50, 54, 50, 90, + 54, 50, 54, 50, 54, 50, 54, 50, 49, 54, + 82, 58, 302, 140, 74, 49, 166, 90, 110, 38, + 39, 53, 90, 2759, 76, 88, 70, 39, 49, 2887, + 53, 102, 39, 1319, 3015, 90, 143, 346, 871, 1178, + 519, 1018, 335, 986, 271, 58, 495, 1050, 335, 1274, + 495, 2042, 8218, 39, 39, 2074, 39, 39, 679, 38, + 36583, 1786, 1287, 198, 85, 8583, 38, 117, 519, 333, + 71, 1502, 39, 44, 107, 53, 332, 53, 38, 798, + 44, 2247, 334, 76, 213, 760, 294, 88, 478, 69, + 2014, 38, 261, 190, 350, 38, 88, 158, 158, 382, + 70, 37, 231, 44, 103, 44, 135, 44, 743, 74, + 76, 42, 154, 207, 90, 55, 58, 1671, 149, 74, + 1607, 522, 44, 85, 333, 588, 199, 117, 39, 333, + 903, 268, 85, 743, 364, 74, 53, 935, 108, 42, + 1511, 44, 74, 140, 74, 44, 138, 437, 38, 333, + 85, 1319, 204, 74, 76, 74, 76, 103, 44, 263, + 44, 42, 333, 149, 519, 38, 199, 122, 39, 42, + 1543, 44, 39, 108, 71, 76, 167, 76, 39, 44, + 39, 71, 38, 85, 359, 42, 76, 74, 85, 39, + 70, 42, 44, 199, 199, 199, 231, 231, 1127, 74, + 44, 74, 44, 74, 53, 42, 44, 333, 39, 39, + 743, 1575, 36, 68, 68, 36, 63, 63, 11719, 3399, + 229, 165, 39, 44, 327, 57, 423, 167, 39, 71, + 71, 3463, 536, 11623, 54, 50, 2055, 1735, 391, 55, + 58, 524, 245, 54, 50, 53, 236, 53, 81, 80, + 54, 50, 54, 50, 54, 50, 54, 50, 54, 50, + 54, 50, 54, 50, 54, 50, 85, 54, 50, 149, + 112, 117, 149, 49, 54, 50, 54, 50, 54, 50, + 117, 57, 49, 121, 53, 55, 85, 167, 4327, 34, + 117, 55, 117, 54, 50, 53, 57, 53, 49, 85, + 333, 85, 121, 85, 841, 54, 53, 50, 56, 48, + 56, 837, 54, 57, 50, 57, 54, 50, 53, 54, + 50, 85, 327, 38, 1447, 70, 999, 199, 199, 199, + 103, 87, 57, 56, 58, 87, 58, 153, 90, 98, + 90, 391, 839, 615, 71, 487, 455, 3943, 117, 1455, + 314, 1710, 143, 570, 47, 410, 1466, 44, 935, 1575, + 999, 143, 551, 46, 263, 46, 967, 53, 1159, 263, + 53, 174, 1289, 1285, 2503, 333, 199, 39, 1415, 71, + 39, 743, 53, 271, 711, 207, 53, 839, 53, 1799, + 71, 39, 108, 76, 140, 135, 103, 871, 108, 44, + 271, 309, 935, 79, 53, 1735, 245, 711, 271, 615, + 271, 2343, 1007, 42, 44, 42, 1703, 492, 245, 655, + 333, 76, 42, 1447, 106, 140, 74, 76, 85, 34, + 149, 807, 333, 108, 1159, 172, 42, 268, 333, 149, + 76, 42, 1543, 106, 300, 74, 135, 149, 333, 1383, + 44, 42, 44, 74, 204, 42, 44, 333, 28135, 3182, + 149, 34279, 18215, 2215, 39, 1482, 140, 422, 71, 7898, + 1274, 1946, 74, 108, 122, 202, 258, 268, 90, 236, + 986, 140, 1562, 2138, 108, 58, 2810, 591, 841, 837, + 841, 229, 581, 841, 837, 41, 73, 41, 73, 137, + 265, 133, 37, 229, 357, 841, 837, 73, 137, 265, + 233, 837, 73, 137, 169, 41, 233, 837, 841, 837, + 841, 837, 841, 837, 841, 837, 841, 837, 841, 901, + 809, 57, 805, 57, 197, 809, 57, 805, 57, 197, + 809, 57, 805, 57, 197, 809, 57, 805, 57, 197, + 809, 57, 805, 57, 197, 94, 1613, 135, 871, 71, + 39, 39, 327, 135, 39, 39, 39, 39, 39, 39, + 103, 71, 39, 39, 39, 39, 39, 39, 71, 39, + 135, 231, 135, 135, 39, 327, 551, 103, 167, 551, + 89, 1434, 3226, 506, 474, 506, 506, 367, 1018, 1946, + 1402, 954, 1402, 314, 90, 1082, 218, 2266, 666, 1210, + 186, 570, 2042, 58, 5850, 154, 2010, 154, 794, 2266, + 378, 2266, 3738, 39, 39, 39, 39, 39, 39, 17351, + 34, 3074, 7692, 63, 63, + }; + +static int sqlite3Fts5UnicodeCategory(int iCode) { + int iRes = -1; + int iHi; + int iLo; + int ret; + u16 iKey; + + if( iCode>=(1<<20) ){ + return 0; + } + iLo = aFts5UnicodeBlock[(iCode>>16)]; + iHi = aFts5UnicodeBlock[1+(iCode>>16)]; + iKey = (iCode & 0xFFFF); + while( iHi>iLo ){ + int iTest = (iHi + iLo) / 2; + assert( iTest>=iLo && iTest=aFts5UnicodeMap[iTest] ){ + iRes = iTest; + iLo = iTest+1; + }else{ + iHi = iTest; + } + } + + if( iRes<0 ) return 0; + if( iKey>=(aFts5UnicodeMap[iRes]+(aFts5UnicodeData[iRes]>>5)) ) return 0; + ret = aFts5UnicodeData[iRes] & 0x1F; + if( ret!=30 ) return ret; + return ((iKey - aFts5UnicodeMap[iRes]) & 0x01) ? 5 : 9; +} + +static void sqlite3Fts5UnicodeAscii(u8 *aArray, u8 *aAscii){ + int i = 0; + int iTbl = 0; + while( i<128 ){ + int bToken = aArray[ aFts5UnicodeData[iTbl] & 0x1F ]; + int n = (aFts5UnicodeData[iTbl] >> 5) + i; + for(; i<128 && i[[SQLITE_FCNTL_PERSIST_WAL]] ** ^The [SQLITE_FCNTL_PERSIST_WAL] opcode is used to set or query the ** persistent [WAL | Write Ahead Log] setting. By default, the auxiliary -** write ahead log and shared memory files used for transaction control +** write ahead log ([WAL file]) and shared memory +** files used for transaction control ** are automatically deleted when the latest connection to the database ** closes. Setting persistent WAL mode causes those files to persist after ** close. Persisting the files is useful when other processes that do not @@ -1072,6 +1075,26 @@ struct sqlite3_io_methods { ** a file lock using the xLock or xShmLock methods of the VFS to wait ** for up to M milliseconds before failing, where M is the single ** unsigned integer parameter. +** +**
  • [[SQLITE_FCNTL_DATA_VERSION]] +** The [SQLITE_FCNTL_DATA_VERSION] opcode is used to detect changes to +** a database file. The argument is a pointer to a 32-bit unsigned integer. +** The "data version" for the pager is written into the pointer. The +** "data version" changes whenever any change occurs to the corresponding +** database file, either through SQL statements on the same database +** connection or through transactions committed by separate database +** connections possibly in other processes. The [sqlite3_total_changes()] +** interface can be used to find if any database on the connection has changed, +** but that interface responds to changes on TEMP as well as MAIN and does +** not provide a mechanism to detect changes to MAIN only. Also, the +** [sqlite3_total_changes()] interface responds to internal changes only and +** omits changes made by other database connections. The +** [PRAGMA data_version] command provide a mechanism to detect changes to +** a single attached database that occur due to other database connections, +** but omits changes implemented by the database connection on which it is +** called. This file control is the only mechanism to detect changes that +** happen either internally or externally and that are associated with +** a particular attached database. ** */ #define SQLITE_FCNTL_LOCKSTATE 1 @@ -1107,6 +1130,7 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_COMMIT_ATOMIC_WRITE 32 #define SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE 33 #define SQLITE_FCNTL_LOCK_TIMEOUT 34 +#define SQLITE_FCNTL_DATA_VERSION 35 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -2121,6 +2145,12 @@ struct sqlite3_mem_methods { ** with no schema and no content. The following process works even for ** a badly corrupted database file: **
      +**
    1. If the database connection is newly opened, make sure it has read the +** database schema by preparing then discarding some query against the +** database, or calling sqlite3_table_column_metadata(), ignoring any +** errors. This step is only necessary if the application desires to keep +** the database in WAL mode after the reset if it was in WAL mode before +** the reset. **
    2. sqlite3_db_config(db, SQLITE_DBCONFIG_RESET_DATABASE, 1, 0); **
    3. [sqlite3_exec](db, "[VACUUM]", 0, 0, 0); **
    4. sqlite3_db_config(db, SQLITE_DBCONFIG_RESET_DATABASE, 0, 0); @@ -2269,12 +2299,17 @@ SQLITE_API void sqlite3_set_last_insert_rowid(sqlite3*,sqlite3_int64); ** program, the value returned reflects the number of rows modified by the ** previous INSERT, UPDATE or DELETE statement within the same trigger. ** -** See also the [sqlite3_total_changes()] interface, the -** [count_changes pragma], and the [changes() SQL function]. -** ** If a separate thread makes changes on the same database connection ** while [sqlite3_changes()] is running then the value returned ** is unpredictable and not meaningful. +** +** See also: +**
        +**
      • the [sqlite3_total_changes()] interface +**
      • the [count_changes pragma] +**
      • the [changes() SQL function] +**
      • the [data_version pragma] +**
      */ SQLITE_API int sqlite3_changes(sqlite3*); @@ -2292,13 +2327,26 @@ SQLITE_API int sqlite3_changes(sqlite3*); ** count, but those made as part of REPLACE constraint resolution are ** not. ^Changes to a view that are intercepted by INSTEAD OF triggers ** are not counted. -** -** See also the [sqlite3_changes()] interface, the -** [count_changes pragma], and the [total_changes() SQL function]. ** +** This the [sqlite3_total_changes(D)] interface only reports the number +** of rows that changed due to SQL statement run against database +** connection D. Any changes by other database connections are ignored. +** To detect changes against a database file from other database +** connections use the [PRAGMA data_version] command or the +** [SQLITE_FCNTL_DATA_VERSION] [file control]. +** ** If a separate thread makes changes on the same database connection ** while [sqlite3_total_changes()] is running then the value ** returned is unpredictable and not meaningful. +** +** See also: +**
        +**
      • the [sqlite3_changes()] interface +**
      • the [count_changes pragma] +**
      • the [changes() SQL function] +**
      • the [data_version pragma] +**
      • the [SQLITE_FCNTL_DATA_VERSION] [file control] +**
      */ SQLITE_API int sqlite3_total_changes(sqlite3*); @@ -3354,13 +3402,24 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** [database connection] D failed, then the sqlite3_errcode(D) interface ** returns the numeric [result code] or [extended result code] for that ** API call. -** If the most recent API call was successful, -** then the return value from sqlite3_errcode() is undefined. ** ^The sqlite3_extended_errcode() ** interface is the same except that it always returns the ** [extended result code] even when extended result codes are ** disabled. ** +** The values returned by sqlite3_errcode() and/or +** sqlite3_extended_errcode() might change with each API call. +** Except, there are some interfaces that are guaranteed to never +** change the value of the error code. The error-code preserving +** interfaces are: +** +**
        +**
      • sqlite3_errcode() +**
      • sqlite3_extended_errcode() +**
      • sqlite3_errmsg() +**
      • sqlite3_errmsg16() +**
      +** ** ^The sqlite3_errmsg() and sqlite3_errmsg16() return English-language ** text that describes the error, as either UTF-8 or UTF-16 respectively. ** ^(Memory to hold the error message string is managed internally. @@ -4514,11 +4573,25 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. ** -** ^(If a memory allocation error occurs during the evaluation of any -** of these routines, a default value is returned. The default value -** is either the integer 0, the floating point number 0.0, or a NULL -** pointer. Subsequent calls to [sqlite3_errcode()] will return -** [SQLITE_NOMEM].)^ +** As long as the input parameters are correct, these routines will only +** fail if an out-of-memory error occurs during a format conversion. +** Only the following subset of interfaces are subject to out-of-memory +** errors: +** +**
        +**
      • sqlite3_column_blob() +**
      • sqlite3_column_text() +**
      • sqlite3_column_text16() +**
      • sqlite3_column_bytes() +**
      • sqlite3_column_bytes16() +**
      +** +** If an out-of-memory error occurs, then the return value from these +** routines is the same as if the column had contained an SQL NULL value. +** Valid SQL NULL returns can be distinguished from out-of-memory errors +** by invoking the [sqlite3_errcode()] immediately after the suspect +** return value is obtained and before any +** other SQLite interface is called on the same [database connection]. */ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); @@ -4595,11 +4668,13 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** ** ^These functions (collectively known as "function creation routines") ** are used to add SQL functions or aggregates or to redefine the behavior -** of existing SQL functions or aggregates. The only differences between -** these routines are the text encoding expected for -** the second parameter (the name of the function being created) -** and the presence or absence of a destructor callback for -** the application data pointer. +** of existing SQL functions or aggregates. The only differences between +** the three "sqlite3_create_function*" routines are the text encoding +** expected for the second parameter (the name of the function being +** created) and the presence or absence of a destructor callback for +** the application data pointer. Function sqlite3_create_window_function() +** is similar, but allows the user to supply the extra callback functions +** needed by [aggregate window functions]. ** ** ^The first parameter is the [database connection] to which the SQL ** function is to be added. ^If an application uses more than one database @@ -4645,7 +4720,8 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** ^(The fifth parameter is an arbitrary pointer. The implementation of the ** function can gain access to this pointer using [sqlite3_user_data()].)^ ** -** ^The sixth, seventh and eighth parameters, xFunc, xStep and xFinal, are +** ^The sixth, seventh and eighth parameters passed to the three +** "sqlite3_create_function*" functions, xFunc, xStep and xFinal, are ** pointers to C-language functions that implement the SQL function or ** aggregate. ^A scalar SQL function requires an implementation of the xFunc ** callback only; NULL pointers must be passed as the xStep and xFinal @@ -4654,15 +4730,24 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** SQL function or aggregate, pass NULL pointers for all three function ** callbacks. ** -** ^(If the ninth parameter to sqlite3_create_function_v2() is not NULL, -** then it is destructor for the application data pointer. -** The destructor is invoked when the function is deleted, either by being -** overloaded or when the database connection closes.)^ -** ^The destructor is also invoked if the call to -** sqlite3_create_function_v2() fails. -** ^When the destructor callback of the tenth parameter is invoked, it -** is passed a single argument which is a copy of the application data -** pointer which was the fifth parameter to sqlite3_create_function_v2(). +** ^The sixth, seventh, eighth and ninth parameters (xStep, xFinal, xValue +** and xInverse) passed to sqlite3_create_window_function are pointers to +** C-language callbacks that implement the new function. xStep and xFinal +** must both be non-NULL. xValue and xInverse may either both be NULL, in +** which case a regular aggregate function is created, or must both be +** non-NULL, in which case the new function may be used as either an aggregate +** or aggregate window function. More details regarding the implementation +** of aggregate window functions are +** [user-defined window functions|available here]. +** +** ^(If the final parameter to sqlite3_create_function_v2() or +** sqlite3_create_window_function() is not NULL, then it is destructor for +** the application data pointer. The destructor is invoked when the function +** is deleted, either by being overloaded or when the database connection +** closes.)^ ^The destructor is also invoked if the call to +** sqlite3_create_function_v2() fails. ^When the destructor callback is +** invoked, it is passed a single argument which is a copy of the application +** data pointer which was the fifth parameter to sqlite3_create_function_v2(). ** ** ^It is permitted to register multiple implementations of the same ** functions with the same name but with either differing numbers of @@ -4715,6 +4800,18 @@ SQLITE_API int sqlite3_create_function_v2( void (*xFinal)(sqlite3_context*), void(*xDestroy)(void*) ); +SQLITE_API int sqlite3_create_window_function( + sqlite3 *db, + const char *zFunctionName, + int nArg, + int eTextRep, + void *pApp, + void (*xStep)(sqlite3_context*,int,sqlite3_value**), + void (*xFinal)(sqlite3_context*), + void (*xValue)(sqlite3_context*), + void (*xInverse)(sqlite3_context*,int,sqlite3_value**), + void(*xDestroy)(void*) +); /* ** CAPI3REF: Text Encodings @@ -4857,6 +4954,28 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. +** +** As long as the input parameter is correct, these routines can only +** fail if an out-of-memory error occurs during a format conversion. +** Only the following subset of interfaces are subject to out-of-memory +** errors: +** +**
        +**
      • sqlite3_value_blob() +**
      • sqlite3_value_text() +**
      • sqlite3_value_text16() +**
      • sqlite3_value_text16le() +**
      • sqlite3_value_text16be() +**
      • sqlite3_value_bytes() +**
      • sqlite3_value_bytes16() +**
      +** +** If an out-of-memory error occurs, then the return value from these +** routines is the same as if the column had contained an SQL NULL value. +** Valid SQL NULL returns can be distinguished from out-of-memory errors +** by invoking the [sqlite3_errcode()] immediately after the suspect +** return value is obtained and before any +** other SQLite interface is called on the same [database connection]. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); @@ -6323,6 +6442,7 @@ struct sqlite3_index_info { #define SQLITE_INDEX_CONSTRAINT_ISNOTNULL 70 #define SQLITE_INDEX_CONSTRAINT_ISNULL 71 #define SQLITE_INDEX_CONSTRAINT_IS 72 +#define SQLITE_INDEX_CONSTRAINT_FUNCTION 150 /* ** CAPI3REF: Register A Virtual Table Implementation @@ -6999,6 +7119,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); /* ** CAPI3REF: Low-Level Control Of Database Files ** METHOD: sqlite3 +** KEYWORDS: {file control} ** ** ^The [sqlite3_file_control()] interface makes a direct call to the ** xFileControl method for the [sqlite3_io_methods] object associated @@ -7013,11 +7134,18 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** +** A few opcodes for [sqlite3_file_control()] are handled directly +** by the SQLite core and never invoke the +** sqlite3_io_methods.xFileControl method. ** ^The [SQLITE_FCNTL_FILE_POINTER] value for the op parameter causes ** a pointer to the underlying [sqlite3_file] object to be written into -** the space pointed to by the 4th parameter. ^The [SQLITE_FCNTL_FILE_POINTER] -** case is a short-circuit path which does not actually invoke the -** underlying sqlite3_io_methods.xFileControl method. +** the space pointed to by the 4th parameter. The +** [SQLITE_FCNTL_JOURNAL_POINTER] works similarly except that it returns +** the [sqlite3_file] object associated with the journal file instead of +** the main database. The [SQLITE_FCNTL_VFS_POINTER] opcode returns +** a pointer to the underlying [sqlite3_vfs] object for the file. +** The [SQLITE_FCNTL_DATA_VERSION] returns the data version counter +** from the pager. ** ** ^If the second parameter (zDbName) does not match the name of any ** open database file, then SQLITE_ERROR is returned. ^This error @@ -8836,7 +8964,6 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); /* ** CAPI3REF: Database Snapshot ** KEYWORDS: {snapshot} {sqlite3_snapshot} -** EXPERIMENTAL ** ** An instance of the snapshot object records the state of a [WAL mode] ** database for some specific point in history. @@ -8853,11 +8980,6 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); ** version of the database file so that it is possible to later open a new read ** transaction that sees that historical version of the database rather than ** the most recent version. -** -** The constructor for this object is [sqlite3_snapshot_get()]. The -** [sqlite3_snapshot_open()] method causes a fresh read transaction to refer -** to an historical snapshot (if possible). The destructor for -** sqlite3_snapshot objects is [sqlite3_snapshot_free()]. */ typedef struct sqlite3_snapshot { unsigned char hidden[48]; @@ -8865,7 +8987,7 @@ typedef struct sqlite3_snapshot { /* ** CAPI3REF: Record A Database Snapshot -** EXPERIMENTAL +** CONSTRUCTOR: sqlite3_snapshot ** ** ^The [sqlite3_snapshot_get(D,S,P)] interface attempts to make a ** new [sqlite3_snapshot] object that records the current state of @@ -8881,7 +9003,7 @@ typedef struct sqlite3_snapshot { ** in this case. ** **
        -**
      • The database handle must be in [autocommit mode]. +**
      • The database handle must not be in [autocommit mode]. ** **
      • Schema S of [database connection] D must be a [WAL mode] database. ** @@ -8904,7 +9026,7 @@ typedef struct sqlite3_snapshot { ** to avoid a memory leak. ** ** The [sqlite3_snapshot_get()] interface is only available when the -** SQLITE_ENABLE_SNAPSHOT compile-time option is used. +** [SQLITE_ENABLE_SNAPSHOT] compile-time option is used. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get( sqlite3 *db, @@ -8914,24 +9036,35 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get( /* ** CAPI3REF: Start a read transaction on an historical snapshot -** EXPERIMENTAL +** METHOD: sqlite3_snapshot ** -** ^The [sqlite3_snapshot_open(D,S,P)] interface starts a -** read transaction for schema S of -** [database connection] D such that the read transaction -** refers to historical [snapshot] P, rather than the most -** recent change to the database. -** ^The [sqlite3_snapshot_open()] interface returns SQLITE_OK on success -** or an appropriate [error code] if it fails. +** ^The [sqlite3_snapshot_open(D,S,P)] interface either starts a new read +** transaction or upgrades an existing one for schema S of +** [database connection] D such that the read transaction refers to +** historical [snapshot] P, rather than the most recent change to the +** database. ^The [sqlite3_snapshot_open()] interface returns SQLITE_OK +** on success or an appropriate [error code] if it fails. +** +** ^In order to succeed, the database connection must not be in +** [autocommit mode] when [sqlite3_snapshot_open(D,S,P)] is called. If there +** is already a read transaction open on schema S, then the database handle +** must have no active statements (SELECT statements that have been passed +** to sqlite3_step() but not sqlite3_reset() or sqlite3_finalize()). +** SQLITE_ERROR is returned if either of these conditions is violated, or +** if schema S does not exist, or if the snapshot object is invalid. +** +** ^A call to sqlite3_snapshot_open() will fail to open if the specified +** snapshot has been overwritten by a [checkpoint]. In this case +** SQLITE_ERROR_SNAPSHOT is returned. +** +** If there is already a read transaction open when this function is +** invoked, then the same read transaction remains open (on the same +** database snapshot) if SQLITE_ERROR, SQLITE_BUSY or SQLITE_ERROR_SNAPSHOT +** is returned. If another error code - for example SQLITE_PROTOCOL or an +** SQLITE_IOERR error code - is returned, then the final state of the +** read transaction is undefined. If SQLITE_OK is returned, then the +** read transaction is now open on database snapshot P. ** -** ^In order to succeed, a call to [sqlite3_snapshot_open(D,S,P)] must be -** the first operation following the [BEGIN] that takes the schema S -** out of [autocommit mode]. -** ^In other words, schema S must not currently be in -** a transaction for [sqlite3_snapshot_open(D,S,P)] to work, but the -** database connection D must be out of [autocommit mode]. -** ^A [snapshot] will fail to open if it has been overwritten by a -** [checkpoint]. ** ^(A call to [sqlite3_snapshot_open(D,S,P)] will fail if the ** database connection D does not know that the database file for ** schema S is in [WAL mode]. A database connection might not know @@ -8942,7 +9075,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get( ** database connection in order to make it ready to use snapshots.) ** ** The [sqlite3_snapshot_open()] interface is only available when the -** SQLITE_ENABLE_SNAPSHOT compile-time option is used. +** [SQLITE_ENABLE_SNAPSHOT] compile-time option is used. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open( sqlite3 *db, @@ -8952,20 +9085,20 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open( /* ** CAPI3REF: Destroy a snapshot -** EXPERIMENTAL +** DESTRUCTOR: sqlite3_snapshot ** ** ^The [sqlite3_snapshot_free(P)] interface destroys [sqlite3_snapshot] P. ** The application must eventually free every [sqlite3_snapshot] object ** using this routine to avoid a memory leak. ** ** The [sqlite3_snapshot_free()] interface is only available when the -** SQLITE_ENABLE_SNAPSHOT compile-time option is used. +** [SQLITE_ENABLE_SNAPSHOT] compile-time option is used. */ SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*); /* ** CAPI3REF: Compare the ages of two snapshot handles. -** EXPERIMENTAL +** METHOD: sqlite3_snapshot ** ** The sqlite3_snapshot_cmp(P1, P2) interface is used to compare the ages ** of two valid snapshot handles. @@ -8984,6 +9117,9 @@ SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*); ** Otherwise, this API returns a negative value if P1 refers to an older ** snapshot than P2, zero if the two handles refer to the same database ** snapshot, and a positive value if P1 is a newer snapshot than P2. +** +** This interface is only available if SQLite is compiled with the +** [SQLITE_ENABLE_SNAPSHOT] option. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp( sqlite3_snapshot *p1, @@ -8992,23 +9128,26 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp( /* ** CAPI3REF: Recover snapshots from a wal file -** EXPERIMENTAL +** METHOD: sqlite3_snapshot ** -** If all connections disconnect from a database file but do not perform -** a checkpoint, the existing wal file is opened along with the database -** file the next time the database is opened. At this point it is only -** possible to successfully call sqlite3_snapshot_open() to open the most -** recent snapshot of the database (the one at the head of the wal file), -** even though the wal file may contain other valid snapshots for which -** clients have sqlite3_snapshot handles. +** If a [WAL file] remains on disk after all database connections close +** (either through the use of the [SQLITE_FCNTL_PERSIST_WAL] [file control] +** or because the last process to have the database opened exited without +** calling [sqlite3_close()]) and a new connection is subsequently opened +** on that database and [WAL file], the [sqlite3_snapshot_open()] interface +** will only be able to open the last transaction added to the WAL file +** even though the WAL file contains other valid transactions. ** -** This function attempts to scan the wal file associated with database zDb +** This function attempts to scan the WAL file associated with database zDb ** of database handle db and make all valid snapshots available to ** sqlite3_snapshot_open(). It is an error if there is already a read -** transaction open on the database, or if the database is not a wal mode +** transaction open on the database, or if the database is not a WAL mode ** database. ** ** SQLITE_OK is returned if successful, or an SQLite error code otherwise. +** +** This interface is only available if SQLite is compiled with the +** [SQLITE_ENABLE_SNAPSHOT] option. */ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb); @@ -9119,7 +9258,7 @@ SQLITE_API int sqlite3_deserialize( ** in the P argument is held in memory obtained from [sqlite3_malloc64()] ** and that SQLite should take ownership of this memory and automatically ** free it when it has finished using it. Without this flag, the caller -** is resposible for freeing any dynamically allocated memory. +** is responsible for freeing any dynamically allocated memory. ** ** The SQLITE_DESERIALIZE_RESIZEABLE flag means that SQLite is allowed to ** grow the size of the database using calls to [sqlite3_realloc64()]. This @@ -11297,7 +11436,7 @@ struct Fts5ExtensionApi { ** This way, even if the tokenizer does not provide synonyms ** when tokenizing query text (it should not - to do would be ** inefficient), it doesn't matter if the user queries for -** 'first + place' or '1st + place', as there are entires in the +** 'first + place' or '1st + place', as there are entries in the ** FTS index corresponding to both forms of the first token. **
    ** @@ -11325,7 +11464,7 @@ struct Fts5ExtensionApi { ** extra data to the FTS index or require FTS5 to query for multiple terms, ** so it is efficient in terms of disk space and query speed. However, it ** does not support prefix queries very well. If, as suggested above, the -** token "first" is subsituted for "1st" by the tokenizer, then the query: +** token "first" is substituted for "1st" by the tokenizer, then the query: ** ** ** ... MATCH '1s*' diff --git a/libsqlite3-sys/sqlite3/sqlite3ext.h b/libsqlite3-sys/sqlite3/sqlite3ext.h index e0cd2f4..35d9950 100644 --- a/libsqlite3-sys/sqlite3/sqlite3ext.h +++ b/libsqlite3-sys/sqlite3/sqlite3ext.h @@ -310,6 +310,12 @@ struct sqlite3_api_routines { int (*str_errcode)(sqlite3_str*); int (*str_length)(sqlite3_str*); char *(*str_value)(sqlite3_str*); + int (*create_window_function)(sqlite3*,const char*,int,int,void*, + void (*xStep)(sqlite3_context*,int,sqlite3_value**), + void (*xFinal)(sqlite3_context*), + void (*xValue)(sqlite3_context*), + void (*xInv)(sqlite3_context*,int,sqlite3_value**), + void(*xDestroy)(void*)); }; /* @@ -595,6 +601,8 @@ typedef int (*sqlite3_loadext_entry)( #define sqlite3_str_errcode sqlite3_api->str_errcode #define sqlite3_str_length sqlite3_api->str_length #define sqlite3_str_value sqlite3_api->str_value +/* Version 3.25.0 and later */ +#define sqlite3_create_window_function sqlite3_api->create_window_function #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) diff --git a/libsqlite3-sys/upgrade.sh b/libsqlite3-sys/upgrade.sh index ad20219..37e4bc5 100755 --- a/libsqlite3-sys/upgrade.sh +++ b/libsqlite3-sys/upgrade.sh @@ -1,10 +1,10 @@ SCRIPT_DIR=$(cd "$(dirname "$_")" && pwd) echo $SCRIPT_DIR cd $SCRIPT_DIR -SQLITE3_LIB_DIR=$SCRIPT_DIR/sqlite3 +export SQLITE3_LIB_DIR=$SCRIPT_DIR/sqlite3 # Download and extract amalgamation -SQLITE=sqlite-amalgamation-3240000 +SQLITE=sqlite-amalgamation-3250000 curl -O http://sqlite.org/2018/$SQLITE.zip unzip -p $SQLITE.zip $SQLITE/sqlite3.c > $SQLITE3_LIB_DIR/sqlite3.c unzip -p $SQLITE.zip $SQLITE/sqlite3.h > $SQLITE3_LIB_DIR/sqlite3.h @@ -13,7 +13,7 @@ rm -f $SQLITE.zip # Regenerate bindgen file rm -f $SQLITE3_LIB_DIR/bindgen_bundled_version.rs -SQLITE3_INCLUDE_DIR=$SQLITE3_LIB_DIR +export SQLITE3_INCLUDE_DIR=$SQLITE3_LIB_DIR cargo update # Just to make sure there is only one bindgen.rs file in target dir find $SCRIPT_DIR/target -type f -name bindgen.rs -exec rm {} \; From 6f5ffa2f193408b12ce53bfff2c461d6e6741586 Mon Sep 17 00:00:00 2001 From: gwenn Date: Mon, 17 Sep 2018 19:39:49 +0200 Subject: [PATCH 2/2] Regenerate bindgen on linux --- .../sqlite3/bindgen_bundled_version.rs | 269 +----------------- 1 file changed, 3 insertions(+), 266 deletions(-) diff --git a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs index 451c22d..afb3656 100644 --- a/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs +++ b/libsqlite3-sys/sqlite3/bindgen_bundled_version.rs @@ -414,33 +414,27 @@ pub const FTS5_TOKEN_COLOCATED: i32 = 1; pub type va_list = __builtin_va_list; pub type __gnuc_va_list = __builtin_va_list; extern "C" { - #[link_name = "\u{1}_sqlite3_version"] + #[link_name = "\u{1}sqlite3_version"] pub static mut sqlite3_version: [::std::os::raw::c_char; 0usize]; } extern "C" { - #[link_name = "\u{1}_sqlite3_libversion"] pub fn sqlite3_libversion() -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_sourceid"] pub fn sqlite3_sourceid() -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_libversion_number"] pub fn sqlite3_libversion_number() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_compileoption_used"] pub fn sqlite3_compileoption_used( zOptName: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_compileoption_get"] pub fn sqlite3_compileoption_get(N: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_threadsafe"] pub fn sqlite3_threadsafe() -> ::std::os::raw::c_int; } #[repr(C)] @@ -453,11 +447,9 @@ pub type sqlite_uint64 = ::std::os::raw::c_ulonglong; pub type sqlite3_int64 = sqlite_int64; pub type sqlite3_uint64 = sqlite_uint64; extern "C" { - #[link_name = "\u{1}_sqlite3_close"] pub fn sqlite3_close(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_close_v2"] pub fn sqlite3_close_v2(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } pub type sqlite3_callback = ::std::option::Option< @@ -469,7 +461,6 @@ pub type sqlite3_callback = ::std::option::Option< ) -> ::std::os::raw::c_int, >; extern "C" { - #[link_name = "\u{1}_sqlite3_exec"] pub fn sqlite3_exec( arg1: *mut sqlite3, sql: *const ::std::os::raw::c_char, @@ -1172,27 +1163,21 @@ fn bindgen_test_layout_sqlite3_vfs() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_initialize"] pub fn sqlite3_initialize() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_shutdown"] pub fn sqlite3_shutdown() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_os_init"] pub fn sqlite3_os_init() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_os_end"] pub fn sqlite3_os_end() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_config"] pub fn sqlite3_config(arg1: ::std::os::raw::c_int, ...) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_config"] pub fn sqlite3_db_config( arg1: *mut sqlite3, op: ::std::os::raw::c_int, @@ -1316,42 +1301,33 @@ fn bindgen_test_layout_sqlite3_mem_methods() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_extended_result_codes"] pub fn sqlite3_extended_result_codes( arg1: *mut sqlite3, onoff: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_last_insert_rowid"] pub fn sqlite3_last_insert_rowid(arg1: *mut sqlite3) -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_set_last_insert_rowid"] pub fn sqlite3_set_last_insert_rowid(arg1: *mut sqlite3, arg2: sqlite3_int64); } extern "C" { - #[link_name = "\u{1}_sqlite3_changes"] pub fn sqlite3_changes(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_total_changes"] pub fn sqlite3_total_changes(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_interrupt"] pub fn sqlite3_interrupt(arg1: *mut sqlite3); } extern "C" { - #[link_name = "\u{1}_sqlite3_complete"] pub fn sqlite3_complete(sql: *const ::std::os::raw::c_char) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_complete16"] pub fn sqlite3_complete16(sql: *const ::std::os::raw::c_void) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_busy_handler"] pub fn sqlite3_busy_handler( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -1362,14 +1338,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_busy_timeout"] pub fn sqlite3_busy_timeout( arg1: *mut sqlite3, ms: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_get_table"] pub fn sqlite3_get_table( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1380,23 +1354,19 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_free_table"] pub fn sqlite3_free_table(result: *mut *mut ::std::os::raw::c_char); } extern "C" { - #[link_name = "\u{1}_sqlite3_mprintf"] pub fn sqlite3_mprintf(arg1: *const ::std::os::raw::c_char, ...) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_vmprintf"] pub fn sqlite3_vmprintf( arg1: *const ::std::os::raw::c_char, arg2: *mut __va_list_tag, ) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_snprintf"] pub fn sqlite3_snprintf( arg1: ::std::os::raw::c_int, arg2: *mut ::std::os::raw::c_char, @@ -1405,7 +1375,6 @@ extern "C" { ) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_vsnprintf"] pub fn sqlite3_vsnprintf( arg1: ::std::os::raw::c_int, arg2: *mut ::std::os::raw::c_char, @@ -1414,49 +1383,39 @@ extern "C" { ) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_malloc"] pub fn sqlite3_malloc(arg1: ::std::os::raw::c_int) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_malloc64"] pub fn sqlite3_malloc64(arg1: sqlite3_uint64) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_realloc"] pub fn sqlite3_realloc( arg1: *mut ::std::os::raw::c_void, arg2: ::std::os::raw::c_int, ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_realloc64"] pub fn sqlite3_realloc64( arg1: *mut ::std::os::raw::c_void, arg2: sqlite3_uint64, ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_free"] pub fn sqlite3_free(arg1: *mut ::std::os::raw::c_void); } extern "C" { - #[link_name = "\u{1}_sqlite3_msize"] pub fn sqlite3_msize(arg1: *mut ::std::os::raw::c_void) -> sqlite3_uint64; } extern "C" { - #[link_name = "\u{1}_sqlite3_memory_used"] pub fn sqlite3_memory_used() -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_memory_highwater"] pub fn sqlite3_memory_highwater(resetFlag: ::std::os::raw::c_int) -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_randomness"] pub fn sqlite3_randomness(N: ::std::os::raw::c_int, P: *mut ::std::os::raw::c_void); } extern "C" { - #[link_name = "\u{1}_sqlite3_set_authorizer"] pub fn sqlite3_set_authorizer( arg1: *mut sqlite3, xAuth: ::std::option::Option< @@ -1473,7 +1432,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_trace"] pub fn sqlite3_trace( arg1: *mut sqlite3, xTrace: ::std::option::Option< @@ -1486,7 +1444,6 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_profile"] pub fn sqlite3_profile( arg1: *mut sqlite3, xProfile: ::std::option::Option< @@ -1500,7 +1457,6 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_trace_v2"] pub fn sqlite3_trace_v2( arg1: *mut sqlite3, uMask: ::std::os::raw::c_uint, @@ -1516,7 +1472,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_progress_handler"] pub fn sqlite3_progress_handler( arg1: *mut sqlite3, arg2: ::std::os::raw::c_int, @@ -1527,21 +1482,18 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_open"] pub fn sqlite3_open( filename: *const ::std::os::raw::c_char, ppDb: *mut *mut sqlite3, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_open16"] pub fn sqlite3_open16( filename: *const ::std::os::raw::c_void, ppDb: *mut *mut sqlite3, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_open_v2"] pub fn sqlite3_open_v2( filename: *const ::std::os::raw::c_char, ppDb: *mut *mut sqlite3, @@ -1550,14 +1502,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_uri_parameter"] pub fn sqlite3_uri_parameter( zFilename: *const ::std::os::raw::c_char, zParam: *const ::std::os::raw::c_char, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_uri_boolean"] pub fn sqlite3_uri_boolean( zFile: *const ::std::os::raw::c_char, zParam: *const ::std::os::raw::c_char, @@ -1565,7 +1515,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_uri_int64"] pub fn sqlite3_uri_int64( arg1: *const ::std::os::raw::c_char, arg2: *const ::std::os::raw::c_char, @@ -1573,23 +1522,18 @@ extern "C" { ) -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_errcode"] pub fn sqlite3_errcode(db: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_extended_errcode"] pub fn sqlite3_extended_errcode(db: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_errmsg"] pub fn sqlite3_errmsg(arg1: *mut sqlite3) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_errmsg16"] pub fn sqlite3_errmsg16(arg1: *mut sqlite3) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_errstr"] pub fn sqlite3_errstr(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char; } #[repr(C)] @@ -1598,7 +1542,6 @@ pub struct sqlite3_stmt { _unused: [u8; 0], } extern "C" { - #[link_name = "\u{1}_sqlite3_limit"] pub fn sqlite3_limit( arg1: *mut sqlite3, id: ::std::os::raw::c_int, @@ -1606,7 +1549,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_prepare"] pub fn sqlite3_prepare( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1616,7 +1558,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_prepare_v2"] pub fn sqlite3_prepare_v2( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1626,7 +1567,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_prepare_v3"] pub fn sqlite3_prepare_v3( db: *mut sqlite3, zSql: *const ::std::os::raw::c_char, @@ -1637,7 +1577,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_prepare16"] pub fn sqlite3_prepare16( db: *mut sqlite3, zSql: *const ::std::os::raw::c_void, @@ -1647,7 +1586,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_prepare16_v2"] pub fn sqlite3_prepare16_v2( db: *mut sqlite3, zSql: *const ::std::os::raw::c_void, @@ -1657,7 +1595,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_prepare16_v3"] pub fn sqlite3_prepare16_v3( db: *mut sqlite3, zSql: *const ::std::os::raw::c_void, @@ -1668,19 +1605,15 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_sql"] pub fn sqlite3_sql(pStmt: *mut sqlite3_stmt) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_expanded_sql"] pub fn sqlite3_expanded_sql(pStmt: *mut sqlite3_stmt) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_stmt_readonly"] pub fn sqlite3_stmt_readonly(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_stmt_busy"] pub fn sqlite3_stmt_busy(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } #[repr(C)] @@ -1694,7 +1627,6 @@ pub struct sqlite3_context { _unused: [u8; 0], } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_blob"] pub fn sqlite3_bind_blob( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1704,7 +1636,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_blob64"] pub fn sqlite3_bind_blob64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1714,7 +1645,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_double"] pub fn sqlite3_bind_double( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1722,7 +1652,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_int"] pub fn sqlite3_bind_int( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1730,7 +1659,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_int64"] pub fn sqlite3_bind_int64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1738,14 +1666,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_null"] pub fn sqlite3_bind_null( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_text"] pub fn sqlite3_bind_text( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1755,7 +1681,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_text16"] pub fn sqlite3_bind_text16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1765,7 +1690,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_text64"] pub fn sqlite3_bind_text64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1776,7 +1700,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_value"] pub fn sqlite3_bind_value( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1784,7 +1707,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_pointer"] pub fn sqlite3_bind_pointer( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1794,7 +1716,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_zeroblob"] pub fn sqlite3_bind_zeroblob( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1802,7 +1723,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_zeroblob64"] pub fn sqlite3_bind_zeroblob64( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, @@ -1810,186 +1730,156 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_parameter_count"] pub fn sqlite3_bind_parameter_count(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_parameter_name"] pub fn sqlite3_bind_parameter_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_bind_parameter_index"] pub fn sqlite3_bind_parameter_index( arg1: *mut sqlite3_stmt, zName: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_clear_bindings"] pub fn sqlite3_clear_bindings(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_count"] pub fn sqlite3_column_count(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_name"] pub fn sqlite3_column_name( arg1: *mut sqlite3_stmt, N: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_name16"] pub fn sqlite3_column_name16( arg1: *mut sqlite3_stmt, N: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_database_name"] pub fn sqlite3_column_database_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_database_name16"] pub fn sqlite3_column_database_name16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_table_name"] pub fn sqlite3_column_table_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_table_name16"] pub fn sqlite3_column_table_name16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_origin_name"] pub fn sqlite3_column_origin_name( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_origin_name16"] pub fn sqlite3_column_origin_name16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_decltype"] pub fn sqlite3_column_decltype( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_decltype16"] pub fn sqlite3_column_decltype16( arg1: *mut sqlite3_stmt, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_step"] pub fn sqlite3_step(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_data_count"] pub fn sqlite3_data_count(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_blob"] pub fn sqlite3_column_blob( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_double"] pub fn sqlite3_column_double(arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int) -> f64; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_int"] pub fn sqlite3_column_int( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_int64"] pub fn sqlite3_column_int64( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_text"] pub fn sqlite3_column_text( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_uchar; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_text16"] pub fn sqlite3_column_text16( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_value"] pub fn sqlite3_column_value( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> *mut sqlite3_value; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_bytes"] pub fn sqlite3_column_bytes( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_bytes16"] pub fn sqlite3_column_bytes16( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_column_type"] pub fn sqlite3_column_type( arg1: *mut sqlite3_stmt, iCol: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_finalize"] pub fn sqlite3_finalize(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_reset"] pub fn sqlite3_reset(pStmt: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_function"] pub fn sqlite3_create_function( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_char, @@ -2014,7 +1904,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_function16"] pub fn sqlite3_create_function16( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_void, @@ -2039,7 +1928,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_function_v2"] pub fn sqlite3_create_function_v2( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_char, @@ -2065,7 +1953,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_window_function"] pub fn sqlite3_create_window_function( db: *mut sqlite3, zFunctionName: *const ::std::os::raw::c_char, @@ -2092,30 +1979,24 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_aggregate_count"] pub fn sqlite3_aggregate_count(arg1: *mut sqlite3_context) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_expired"] pub fn sqlite3_expired(arg1: *mut sqlite3_stmt) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_transfer_bindings"] pub fn sqlite3_transfer_bindings( arg1: *mut sqlite3_stmt, arg2: *mut sqlite3_stmt, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_global_recover"] pub fn sqlite3_global_recover() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_thread_cleanup"] pub fn sqlite3_thread_cleanup(); } extern "C" { - #[link_name = "\u{1}_sqlite3_memory_alarm"] pub fn sqlite3_memory_alarm( arg1: ::std::option::Option< unsafe extern "C" fn( @@ -2129,100 +2010,78 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_blob"] pub fn sqlite3_value_blob(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_double"] pub fn sqlite3_value_double(arg1: *mut sqlite3_value) -> f64; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_int"] pub fn sqlite3_value_int(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_int64"] pub fn sqlite3_value_int64(arg1: *mut sqlite3_value) -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_pointer"] pub fn sqlite3_value_pointer( arg1: *mut sqlite3_value, arg2: *const ::std::os::raw::c_char, ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_text"] pub fn sqlite3_value_text(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_uchar; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_text16"] pub fn sqlite3_value_text16(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_text16le"] pub fn sqlite3_value_text16le(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_text16be"] pub fn sqlite3_value_text16be(arg1: *mut sqlite3_value) -> *const ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_bytes"] pub fn sqlite3_value_bytes(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_bytes16"] pub fn sqlite3_value_bytes16(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_type"] pub fn sqlite3_value_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_numeric_type"] pub fn sqlite3_value_numeric_type(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_nochange"] pub fn sqlite3_value_nochange(arg1: *mut sqlite3_value) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_subtype"] pub fn sqlite3_value_subtype(arg1: *mut sqlite3_value) -> ::std::os::raw::c_uint; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_dup"] pub fn sqlite3_value_dup(arg1: *const sqlite3_value) -> *mut sqlite3_value; } extern "C" { - #[link_name = "\u{1}_sqlite3_value_free"] pub fn sqlite3_value_free(arg1: *mut sqlite3_value); } extern "C" { - #[link_name = "\u{1}_sqlite3_aggregate_context"] pub fn sqlite3_aggregate_context( arg1: *mut sqlite3_context, nBytes: ::std::os::raw::c_int, ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_user_data"] pub fn sqlite3_user_data(arg1: *mut sqlite3_context) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_context_db_handle"] pub fn sqlite3_context_db_handle(arg1: *mut sqlite3_context) -> *mut sqlite3; } extern "C" { - #[link_name = "\u{1}_sqlite3_get_auxdata"] pub fn sqlite3_get_auxdata( arg1: *mut sqlite3_context, N: ::std::os::raw::c_int, ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_set_auxdata"] pub fn sqlite3_set_auxdata( arg1: *mut sqlite3_context, N: ::std::os::raw::c_int, @@ -2233,7 +2092,6 @@ extern "C" { pub type sqlite3_destructor_type = ::std::option::Option; extern "C" { - #[link_name = "\u{1}_sqlite3_result_blob"] pub fn sqlite3_result_blob( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2242,7 +2100,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_blob64"] pub fn sqlite3_result_blob64( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2251,11 +2108,9 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_double"] pub fn sqlite3_result_double(arg1: *mut sqlite3_context, arg2: f64); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_error"] pub fn sqlite3_result_error( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_char, @@ -2263,7 +2118,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_error16"] pub fn sqlite3_result_error16( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2271,31 +2125,24 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_error_toobig"] pub fn sqlite3_result_error_toobig(arg1: *mut sqlite3_context); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_error_nomem"] pub fn sqlite3_result_error_nomem(arg1: *mut sqlite3_context); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_error_code"] pub fn sqlite3_result_error_code(arg1: *mut sqlite3_context, arg2: ::std::os::raw::c_int); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_int"] pub fn sqlite3_result_int(arg1: *mut sqlite3_context, arg2: ::std::os::raw::c_int); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_int64"] pub fn sqlite3_result_int64(arg1: *mut sqlite3_context, arg2: sqlite3_int64); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_null"] pub fn sqlite3_result_null(arg1: *mut sqlite3_context); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_text"] pub fn sqlite3_result_text( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_char, @@ -2304,7 +2151,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_text64"] pub fn sqlite3_result_text64( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_char, @@ -2314,7 +2160,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_text16"] pub fn sqlite3_result_text16( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2323,7 +2168,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_text16le"] pub fn sqlite3_result_text16le( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2332,7 +2176,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_text16be"] pub fn sqlite3_result_text16be( arg1: *mut sqlite3_context, arg2: *const ::std::os::raw::c_void, @@ -2341,11 +2184,9 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_value"] pub fn sqlite3_result_value(arg1: *mut sqlite3_context, arg2: *mut sqlite3_value); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_pointer"] pub fn sqlite3_result_pointer( arg1: *mut sqlite3_context, arg2: *mut ::std::os::raw::c_void, @@ -2354,22 +2195,18 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_zeroblob"] pub fn sqlite3_result_zeroblob(arg1: *mut sqlite3_context, n: ::std::os::raw::c_int); } extern "C" { - #[link_name = "\u{1}_sqlite3_result_zeroblob64"] pub fn sqlite3_result_zeroblob64( arg1: *mut sqlite3_context, n: sqlite3_uint64, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_result_subtype"] pub fn sqlite3_result_subtype(arg1: *mut sqlite3_context, arg2: ::std::os::raw::c_uint); } extern "C" { - #[link_name = "\u{1}_sqlite3_create_collation"] pub fn sqlite3_create_collation( arg1: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -2387,7 +2224,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_collation_v2"] pub fn sqlite3_create_collation_v2( arg1: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -2406,7 +2242,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_collation16"] pub fn sqlite3_create_collation16( arg1: *mut sqlite3, zName: *const ::std::os::raw::c_void, @@ -2424,7 +2259,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_collation_needed"] pub fn sqlite3_collation_needed( arg1: *mut sqlite3, arg2: *mut ::std::os::raw::c_void, @@ -2439,7 +2273,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_collation_needed16"] pub fn sqlite3_collation_needed16( arg1: *mut sqlite3, arg2: *mut ::std::os::raw::c_void, @@ -2454,66 +2287,56 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_sleep"] pub fn sqlite3_sleep(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_temp_directory"] + #[link_name = "\u{1}sqlite3_temp_directory"] pub static mut sqlite3_temp_directory: *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_data_directory"] + #[link_name = "\u{1}sqlite3_data_directory"] pub static mut sqlite3_data_directory: *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_win32_set_directory"] pub fn sqlite3_win32_set_directory( type_: ::std::os::raw::c_ulong, zValue: *mut ::std::os::raw::c_void, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_win32_set_directory8"] pub fn sqlite3_win32_set_directory8( type_: ::std::os::raw::c_ulong, zValue: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_win32_set_directory16"] pub fn sqlite3_win32_set_directory16( type_: ::std::os::raw::c_ulong, zValue: *const ::std::os::raw::c_void, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_get_autocommit"] pub fn sqlite3_get_autocommit(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_handle"] pub fn sqlite3_db_handle(arg1: *mut sqlite3_stmt) -> *mut sqlite3; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_filename"] pub fn sqlite3_db_filename( db: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_readonly"] pub fn sqlite3_db_readonly( db: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_next_stmt"] pub fn sqlite3_next_stmt(pDb: *mut sqlite3, pStmt: *mut sqlite3_stmt) -> *mut sqlite3_stmt; } extern "C" { - #[link_name = "\u{1}_sqlite3_commit_hook"] pub fn sqlite3_commit_hook( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -2523,7 +2346,6 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_rollback_hook"] pub fn sqlite3_rollback_hook( arg1: *mut sqlite3, arg2: ::std::option::Option, @@ -2531,7 +2353,6 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_update_hook"] pub fn sqlite3_update_hook( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -2547,27 +2368,21 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_enable_shared_cache"] pub fn sqlite3_enable_shared_cache(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_release_memory"] pub fn sqlite3_release_memory(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_release_memory"] pub fn sqlite3_db_release_memory(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_soft_heap_limit64"] pub fn sqlite3_soft_heap_limit64(N: sqlite3_int64) -> sqlite3_int64; } extern "C" { - #[link_name = "\u{1}_sqlite3_soft_heap_limit"] pub fn sqlite3_soft_heap_limit(N: ::std::os::raw::c_int); } extern "C" { - #[link_name = "\u{1}_sqlite3_table_column_metadata"] pub fn sqlite3_table_column_metadata( db: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, @@ -2581,7 +2396,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_load_extension"] pub fn sqlite3_load_extension( db: *mut sqlite3, zFile: *const ::std::os::raw::c_char, @@ -2590,26 +2404,22 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_enable_load_extension"] pub fn sqlite3_enable_load_extension( db: *mut sqlite3, onoff: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_auto_extension"] pub fn sqlite3_auto_extension( xEntryPoint: ::std::option::Option, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_cancel_auto_extension"] pub fn sqlite3_cancel_auto_extension( xEntryPoint: ::std::option::Option, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_reset_auto_extension"] pub fn sqlite3_reset_auto_extension(); } #[repr(C)] @@ -3326,7 +3136,6 @@ fn bindgen_test_layout_sqlite3_index_info() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_create_module"] pub fn sqlite3_create_module( db: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -3335,7 +3144,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_create_module_v2"] pub fn sqlite3_create_module_v2( db: *mut sqlite3, zName: *const ::std::os::raw::c_char, @@ -3423,14 +3231,12 @@ fn bindgen_test_layout_sqlite3_vtab_cursor() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_declare_vtab"] pub fn sqlite3_declare_vtab( arg1: *mut sqlite3, zSQL: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_overload_function"] pub fn sqlite3_overload_function( arg1: *mut sqlite3, zFuncName: *const ::std::os::raw::c_char, @@ -3443,7 +3249,6 @@ pub struct sqlite3_blob { _unused: [u8; 0], } extern "C" { - #[link_name = "\u{1}_sqlite3_blob_open"] pub fn sqlite3_blob_open( arg1: *mut sqlite3, zDb: *const ::std::os::raw::c_char, @@ -3455,22 +3260,18 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_blob_reopen"] pub fn sqlite3_blob_reopen( arg1: *mut sqlite3_blob, arg2: sqlite3_int64, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_blob_close"] pub fn sqlite3_blob_close(arg1: *mut sqlite3_blob) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_blob_bytes"] pub fn sqlite3_blob_bytes(arg1: *mut sqlite3_blob) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_blob_read"] pub fn sqlite3_blob_read( arg1: *mut sqlite3_blob, Z: *mut ::std::os::raw::c_void, @@ -3479,7 +3280,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_blob_write"] pub fn sqlite3_blob_write( arg1: *mut sqlite3_blob, z: *const ::std::os::raw::c_void, @@ -3488,38 +3288,30 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_vfs_find"] pub fn sqlite3_vfs_find(zVfsName: *const ::std::os::raw::c_char) -> *mut sqlite3_vfs; } extern "C" { - #[link_name = "\u{1}_sqlite3_vfs_register"] pub fn sqlite3_vfs_register( arg1: *mut sqlite3_vfs, makeDflt: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_vfs_unregister"] pub fn sqlite3_vfs_unregister(arg1: *mut sqlite3_vfs) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_alloc"] pub fn sqlite3_mutex_alloc(arg1: ::std::os::raw::c_int) -> *mut sqlite3_mutex; } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_free"] pub fn sqlite3_mutex_free(arg1: *mut sqlite3_mutex); } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_enter"] pub fn sqlite3_mutex_enter(arg1: *mut sqlite3_mutex); } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_try"] pub fn sqlite3_mutex_try(arg1: *mut sqlite3_mutex) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_leave"] pub fn sqlite3_mutex_leave(arg1: *mut sqlite3_mutex); } #[repr(C)] @@ -3661,19 +3453,15 @@ fn bindgen_test_layout_sqlite3_mutex_methods() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_held"] pub fn sqlite3_mutex_held(arg1: *mut sqlite3_mutex) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_mutex_notheld"] pub fn sqlite3_mutex_notheld(arg1: *mut sqlite3_mutex) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_mutex"] pub fn sqlite3_db_mutex(arg1: *mut sqlite3) -> *mut sqlite3_mutex; } extern "C" { - #[link_name = "\u{1}_sqlite3_file_control"] pub fn sqlite3_file_control( arg1: *mut sqlite3, zDbName: *const ::std::os::raw::c_char, @@ -3682,15 +3470,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_test_control"] pub fn sqlite3_test_control(op: ::std::os::raw::c_int, ...) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_keyword_count"] pub fn sqlite3_keyword_count() -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_keyword_name"] pub fn sqlite3_keyword_name( arg1: ::std::os::raw::c_int, arg2: *mut *const ::std::os::raw::c_char, @@ -3698,7 +3483,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_keyword_check"] pub fn sqlite3_keyword_check( arg1: *const ::std::os::raw::c_char, arg2: ::std::os::raw::c_int, @@ -3710,19 +3494,15 @@ pub struct sqlite3_str { _unused: [u8; 0], } extern "C" { - #[link_name = "\u{1}_sqlite3_str_new"] pub fn sqlite3_str_new(arg1: *mut sqlite3) -> *mut sqlite3_str; } extern "C" { - #[link_name = "\u{1}_sqlite3_str_finish"] pub fn sqlite3_str_finish(arg1: *mut sqlite3_str) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_str_appendf"] pub fn sqlite3_str_appendf(arg1: *mut sqlite3_str, zFormat: *const ::std::os::raw::c_char, ...); } extern "C" { - #[link_name = "\u{1}_sqlite3_str_vappendf"] pub fn sqlite3_str_vappendf( arg1: *mut sqlite3_str, zFormat: *const ::std::os::raw::c_char, @@ -3730,7 +3510,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_str_append"] pub fn sqlite3_str_append( arg1: *mut sqlite3_str, zIn: *const ::std::os::raw::c_char, @@ -3738,11 +3517,9 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_str_appendall"] pub fn sqlite3_str_appendall(arg1: *mut sqlite3_str, zIn: *const ::std::os::raw::c_char); } extern "C" { - #[link_name = "\u{1}_sqlite3_str_appendchar"] pub fn sqlite3_str_appendchar( arg1: *mut sqlite3_str, N: ::std::os::raw::c_int, @@ -3750,23 +3527,18 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_str_reset"] pub fn sqlite3_str_reset(arg1: *mut sqlite3_str); } extern "C" { - #[link_name = "\u{1}_sqlite3_str_errcode"] pub fn sqlite3_str_errcode(arg1: *mut sqlite3_str) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_str_length"] pub fn sqlite3_str_length(arg1: *mut sqlite3_str) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_str_value"] pub fn sqlite3_str_value(arg1: *mut sqlite3_str) -> *mut ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_status"] pub fn sqlite3_status( op: ::std::os::raw::c_int, pCurrent: *mut ::std::os::raw::c_int, @@ -3775,7 +3547,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_status64"] pub fn sqlite3_status64( op: ::std::os::raw::c_int, pCurrent: *mut sqlite3_int64, @@ -3784,7 +3555,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_db_status"] pub fn sqlite3_db_status( arg1: *mut sqlite3, op: ::std::os::raw::c_int, @@ -3794,7 +3564,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_stmt_status"] pub fn sqlite3_stmt_status( arg1: *mut sqlite3_stmt, op: ::std::os::raw::c_int, @@ -4232,7 +4001,6 @@ pub struct sqlite3_backup { _unused: [u8; 0], } extern "C" { - #[link_name = "\u{1}_sqlite3_backup_init"] pub fn sqlite3_backup_init( pDest: *mut sqlite3, zDestName: *const ::std::os::raw::c_char, @@ -4241,26 +4009,21 @@ extern "C" { ) -> *mut sqlite3_backup; } extern "C" { - #[link_name = "\u{1}_sqlite3_backup_step"] pub fn sqlite3_backup_step( p: *mut sqlite3_backup, nPage: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_backup_finish"] pub fn sqlite3_backup_finish(p: *mut sqlite3_backup) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_backup_remaining"] pub fn sqlite3_backup_remaining(p: *mut sqlite3_backup) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_backup_pagecount"] pub fn sqlite3_backup_pagecount(p: *mut sqlite3_backup) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_unlock_notify"] pub fn sqlite3_unlock_notify( pBlocked: *mut sqlite3, xNotify: ::std::option::Option< @@ -4273,14 +4036,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_stricmp"] pub fn sqlite3_stricmp( arg1: *const ::std::os::raw::c_char, arg2: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_strnicmp"] pub fn sqlite3_strnicmp( arg1: *const ::std::os::raw::c_char, arg2: *const ::std::os::raw::c_char, @@ -4288,14 +4049,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_strglob"] pub fn sqlite3_strglob( zGlob: *const ::std::os::raw::c_char, zStr: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_strlike"] pub fn sqlite3_strlike( zGlob: *const ::std::os::raw::c_char, zStr: *const ::std::os::raw::c_char, @@ -4303,7 +4062,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_log"] pub fn sqlite3_log( iErrCode: ::std::os::raw::c_int, zFormat: *const ::std::os::raw::c_char, @@ -4311,7 +4069,6 @@ extern "C" { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_wal_hook"] pub fn sqlite3_wal_hook( arg1: *mut sqlite3, arg2: ::std::option::Option< @@ -4326,21 +4083,18 @@ extern "C" { ) -> *mut ::std::os::raw::c_void; } extern "C" { - #[link_name = "\u{1}_sqlite3_wal_autocheckpoint"] pub fn sqlite3_wal_autocheckpoint( db: *mut sqlite3, N: ::std::os::raw::c_int, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_wal_checkpoint"] pub fn sqlite3_wal_checkpoint( db: *mut sqlite3, zDb: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_wal_checkpoint_v2"] pub fn sqlite3_wal_checkpoint_v2( db: *mut sqlite3, zDb: *const ::std::os::raw::c_char, @@ -4350,7 +4104,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_vtab_config"] pub fn sqlite3_vtab_config( arg1: *mut sqlite3, op: ::std::os::raw::c_int, @@ -4358,22 +4111,18 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_vtab_on_conflict"] pub fn sqlite3_vtab_on_conflict(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_vtab_nochange"] pub fn sqlite3_vtab_nochange(arg1: *mut sqlite3_context) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_vtab_collation"] pub fn sqlite3_vtab_collation( arg1: *mut sqlite3_index_info, arg2: ::std::os::raw::c_int, ) -> *const ::std::os::raw::c_char; } extern "C" { - #[link_name = "\u{1}_sqlite3_stmt_scanstatus"] pub fn sqlite3_stmt_scanstatus( pStmt: *mut sqlite3_stmt, idx: ::std::os::raw::c_int, @@ -4382,15 +4131,12 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_stmt_scanstatus_reset"] pub fn sqlite3_stmt_scanstatus_reset(arg1: *mut sqlite3_stmt); } extern "C" { - #[link_name = "\u{1}_sqlite3_db_cacheflush"] pub fn sqlite3_db_cacheflush(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_system_errno"] pub fn sqlite3_system_errno(arg1: *mut sqlite3) -> ::std::os::raw::c_int; } #[repr(C)] @@ -4422,7 +4168,6 @@ fn bindgen_test_layout_sqlite3_snapshot() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_snapshot_get"] pub fn sqlite3_snapshot_get( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4430,7 +4175,6 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_snapshot_open"] pub fn sqlite3_snapshot_open( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4438,25 +4182,21 @@ extern "C" { ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_snapshot_free"] pub fn sqlite3_snapshot_free(arg1: *mut sqlite3_snapshot); } extern "C" { - #[link_name = "\u{1}_sqlite3_snapshot_cmp"] pub fn sqlite3_snapshot_cmp( p1: *mut sqlite3_snapshot, p2: *mut sqlite3_snapshot, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_snapshot_recover"] pub fn sqlite3_snapshot_recover( db: *mut sqlite3, zDb: *const ::std::os::raw::c_char, ) -> ::std::os::raw::c_int; } extern "C" { - #[link_name = "\u{1}_sqlite3_serialize"] pub fn sqlite3_serialize( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4465,7 +4205,6 @@ extern "C" { ) -> *mut ::std::os::raw::c_uchar; } extern "C" { - #[link_name = "\u{1}_sqlite3_deserialize"] pub fn sqlite3_deserialize( db: *mut sqlite3, zSchema: *const ::std::os::raw::c_char, @@ -4477,7 +4216,6 @@ extern "C" { } pub type sqlite3_rtree_dbl = f64; extern "C" { - #[link_name = "\u{1}_sqlite3_rtree_geometry_callback"] pub fn sqlite3_rtree_geometry_callback( db: *mut sqlite3, zGeom: *const ::std::os::raw::c_char, @@ -4565,7 +4303,6 @@ fn bindgen_test_layout_sqlite3_rtree_geometry() { ); } extern "C" { - #[link_name = "\u{1}_sqlite3_rtree_query_callback"] pub fn sqlite3_rtree_query_callback( db: *mut sqlite3, zQueryFunc: *const ::std::os::raw::c_char,