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Merge remote-tracking branch 'jgallagher/master' into vtab

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This commit is contained in:
gwenn
2017-09-11 19:45:22 +02:00
parent 197d1161c3 d5bd7d9601
commit c842e789bd
29 changed files with 576 additions and 430 deletions
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63
src/lib.rs
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@@ -224,12 +224,12 @@ impl Connection {
pub fn open_with_flags<P: AsRef<Path>>(path: P, flags: OpenFlags) -> Result<Connection> {
let c_path = try!(path_to_cstring(path.as_ref()));
InnerConnection::open_with_flags(&c_path, flags).map(|db| {
Connection {
Connection {
db: RefCell::new(db),
cache: StatementCache::with_capacity(STATEMENT_CACHE_DEFAULT_CAPACITY),
path: Some(path.as_ref().to_path_buf()),
}
})
})
}
/// Open a new connection to an in-memory SQLite database.
@@ -243,12 +243,12 @@ impl Connection {
pub fn open_in_memory_with_flags(flags: OpenFlags) -> Result<Connection> {
let c_memory = try!(str_to_cstring(":memory:"));
InnerConnection::open_with_flags(&c_memory, flags).map(|db| {
Connection {
Connection {
db: RefCell::new(db),
cache: StatementCache::with_capacity(STATEMENT_CACHE_DEFAULT_CAPACITY),
path: None,
}
})
})
}
/// Convenience method to run multiple SQL statements (that cannot take any parameters).
@@ -297,7 +297,8 @@ impl Connection {
/// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the
/// underlying SQLite call fails.
pub fn execute(&self, sql: &str, params: &[&ToSql]) -> Result<c_int> {
self.prepare(sql).and_then(|mut stmt| stmt.execute(params))
self.prepare(sql)
.and_then(|mut stmt| stmt.execute(params))
}
/// Convenience method to prepare and execute a single SQL statement with named parameter(s).
@@ -319,7 +320,8 @@ impl Connection {
/// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the
/// underlying SQLite call fails.
pub fn execute_named(&self, sql: &str, params: &[(&str, &ToSql)]) -> Result<c_int> {
self.prepare(sql).and_then(|mut stmt| stmt.execute_named(params))
self.prepare(sql)
.and_then(|mut stmt| stmt.execute_named(params))
}
/// Get the SQLite rowid of the most recent successful INSERT.
@@ -408,7 +410,9 @@ impl Connection {
let mut stmt = try!(self.prepare(sql));
let mut rows = try!(stmt.query(params));
rows.get_expected_row().map_err(E::from).and_then(|r| f(&r))
rows.get_expected_row()
.map_err(E::from)
.and_then(|r| f(&r))
}
/// Convenience method to execute a query that is expected to return a single row.
@@ -536,7 +540,9 @@ impl Connection {
dylib_path: P,
entry_point: Option<&str>)
-> Result<()> {
self.db.borrow_mut().load_extension(dylib_path.as_ref(), entry_point)
self.db
.borrow_mut()
.load_extension(dylib_path.as_ref(), entry_point)
}
/// Get access to the underlying SQLite database connection handle.
@@ -580,16 +586,16 @@ bitflags! {
#[doc = "Flags for opening SQLite database connections."]
#[doc = "See [sqlite3_open_v2](http://www.sqlite.org/c3ref/open.html) for details."]
#[repr(C)]
pub flags OpenFlags: ::std::os::raw::c_int {
const SQLITE_OPEN_READ_ONLY = 0x00000001,
const SQLITE_OPEN_READ_WRITE = 0x00000002,
const SQLITE_OPEN_CREATE = 0x00000004,
const SQLITE_OPEN_URI = 0x00000040,
const SQLITE_OPEN_MEMORY = 0x00000080,
const SQLITE_OPEN_NO_MUTEX = 0x00008000,
const SQLITE_OPEN_FULL_MUTEX = 0x00010000,
const SQLITE_OPEN_SHARED_CACHE = 0x00020000,
const SQLITE_OPEN_PRIVATE_CACHE = 0x00040000,
pub struct OpenFlags: ::std::os::raw::c_int {
const SQLITE_OPEN_READ_ONLY = ffi::SQLITE_OPEN_READONLY;
const SQLITE_OPEN_READ_WRITE = ffi::SQLITE_OPEN_READWRITE;
const SQLITE_OPEN_CREATE = ffi::SQLITE_OPEN_CREATE;
const SQLITE_OPEN_URI = 0x00000040;
const SQLITE_OPEN_MEMORY = 0x00000080;
const SQLITE_OPEN_NO_MUTEX = ffi::SQLITE_OPEN_NOMUTEX;
const SQLITE_OPEN_FULL_MUTEX = ffi::SQLITE_OPEN_FULLMUTEX;
const SQLITE_OPEN_SHARED_CACHE = 0x00020000;
const SQLITE_OPEN_PRIVATE_CACHE = 0x00040000;
}
}
@@ -851,7 +857,8 @@ impl InnerConnection {
&mut c_stmt,
ptr::null_mut())
};
self.decode_result(r).map(|_| Statement::new(conn, RawStatement::new(c_stmt)))
self.decode_result(r)
.map(|_| Statement::new(conn, RawStatement::new(c_stmt)))
}
fn changes(&mut self) -> c_int {
@@ -1001,12 +1008,15 @@ mod test {
db.execute_batch("CREATE TABLE foo(x INTEGER)").unwrap();
assert_eq!(1,
db.execute("INSERT INTO foo(x) VALUES (?)", &[&1i32]).unwrap());
db.execute("INSERT INTO foo(x) VALUES (?)", &[&1i32])
.unwrap());
assert_eq!(1,
db.execute("INSERT INTO foo(x) VALUES (?)", &[&2i32]).unwrap());
db.execute("INSERT INTO foo(x) VALUES (?)", &[&2i32])
.unwrap());
assert_eq!(3i32,
db.query_row::<i32, _>("SELECT SUM(x) FROM foo", &[], |r| r.get(0)).unwrap());
db.query_row::<i32, _>("SELECT SUM(x) FROM foo", &[], |r| r.get(0))
.unwrap());
}
#[test]
@@ -1063,7 +1073,8 @@ mod test {
assert_eq!(insert_stmt.execute(&[&2i32]).unwrap(), 1);
assert_eq!(insert_stmt.execute(&[&3i32]).unwrap(), 1);
let mut query = db.prepare("SELECT x FROM foo WHERE x < ? ORDER BY x DESC").unwrap();
let mut query = db.prepare("SELECT x FROM foo WHERE x < ? ORDER BY x DESC")
.unwrap();
{
let mut rows = query.query(&[&4i32]).unwrap();
let mut v = Vec::<i32>::new();
@@ -1148,8 +1159,10 @@ mod test {
#[test]
fn test_last_insert_rowid() {
let db = checked_memory_handle();
db.execute_batch("CREATE TABLE foo(x INTEGER PRIMARY KEY)").unwrap();
db.execute_batch("INSERT INTO foo DEFAULT VALUES").unwrap();
db.execute_batch("CREATE TABLE foo(x INTEGER PRIMARY KEY)")
.unwrap();
db.execute_batch("INSERT INTO foo DEFAULT VALUES")
.unwrap();
assert_eq!(db.last_insert_rowid(), 1);