Merge remote-tracking branch 'jgallagher/master' into unlock-notify

Cargo.toml

@@ -39,8 +39,8 @@ serde_json = { version = "1.0", optional = true }
 
 [dev-dependencies]
 tempdir = "0.3"
-lazy_static = "0.2"
+lazy_static = "1.0"
-regex = "0.2"
+regex = "1.0"
 
 [dependencies.libsqlite3-sys]
 path = "libsqlite3-sys"

appveyor.yml

@@ -1,8 +1,8 @@
 environment:
   matrix:
-  - TARGET: 1.21.0-x86_64-pc-windows-gnu
+  - TARGET: 1.24.1-x86_64-pc-windows-gnu
     MSYS2_BITS: 64
-  - TARGET: 1.21.0-x86_64-pc-windows-msvc
+  - TARGET: 1.24.1-x86_64-pc-windows-msvc
     VCPKG_DEFAULT_TRIPLET: x64-windows
     VCPKGRS_DYNAMIC: 1
   - TARGET: nightly-x86_64-pc-windows-msvc

libsqlite3-sys/Cargo.toml

@@ -25,7 +25,7 @@ min_sqlite_version_3_7_16 = ["pkg-config", "vcpkg"]
 unlock_notify = []
 
 [build-dependencies]
-bindgen = { version = "0.32", optional = true }
+bindgen = { version = "0.36", optional = true }
 pkg-config = { version = "0.3", optional = true }
 cc = { version = "1.0", optional = true }
 

src/cache.rs

@@ -46,6 +46,7 @@ impl Connection {
         self.cache.set_capacity(capacity)
     }
 
+    /// Remove/finalize all prepared statements currently in the cache.
     pub fn flush_prepared_statement_cache(&self) {
         self.cache.flush()
     }
@@ -124,7 +125,7 @@ impl StatementCache {
                   sql: &str)
                   -> Result<CachedStatement<'conn>> {
         let mut cache = self.0.borrow_mut();
-        let stmt = match cache.remove(sql) {
+        let stmt = match cache.remove(sql.trim()) {
             Some(raw_stmt) => Ok(Statement::new(conn, raw_stmt)),
             None => conn.prepare(sql),
         };
@@ -135,7 +136,7 @@ impl StatementCache {
     fn cache_stmt(&self, stmt: RawStatement) {
         let mut cache = self.0.borrow_mut();
         stmt.clear_bindings();
-        let sql = String::from_utf8_lossy(stmt.sql().to_bytes()).to_string();
+        let sql = String::from_utf8_lossy(stmt.sql().to_bytes()).trim().to_string();
         cache.insert(sql, stmt);
     }
 
@@ -285,4 +286,27 @@ mod test {
 
         conn.close().expect("connection not closed");
     }
+
+    #[test]
+    fn test_cache_key() {
+        let db = Connection::open_in_memory().unwrap();
+        let cache = &db.cache;
+        assert_eq!(0, cache.len());
+
+        //let sql = " PRAGMA schema_version; -- comment";
+        let sql = "PRAGMA schema_version; ";
+        {
+            let mut stmt = db.prepare_cached(sql).unwrap();
+            assert_eq!(0, cache.len());
+            assert_eq!(0, stmt.query_row(&[], |r| r.get::<i32, i64>(0)).unwrap());
+        }
+        assert_eq!(1, cache.len());
+
+        {
+            let mut stmt = db.prepare_cached(sql).unwrap();
+            assert_eq!(0, cache.len());
+            assert_eq!(0, stmt.query_row(&[], |r| r.get::<i32, i64>(0)).unwrap());
+        }
+        assert_eq!(1, cache.len());
+    }
 }

src/lib.rs

@@ -200,7 +200,7 @@ impl Connection {
     /// Open a new connection to a SQLite database.
     ///
     /// `Connection::open(path)` is equivalent to `Connection::open_with_flags(path,
-    /// SQLITE_OPEN_READ_WRITE | SQLITE_OPEN_CREATE)`.
+    /// OpenFlags::SQLITE_OPEN_READ_WRITE | OpenFlags::SQLITE_OPEN_CREATE)`.
     ///
     /// # Failure
     ///

src/statement.rs

@@ -45,7 +45,7 @@ impl<'conn> Statement<'conn> {
         let bytes = name.as_bytes();
         let n = self.column_count();
         for i in 0..n {
-            if bytes == self.stmt.column_name(i).to_bytes() {
+            if bytes.eq_ignore_ascii_case(self.stmt.column_name(i).to_bytes()) {
                 return Ok(i);
             }
         }
@@ -785,4 +785,30 @@ mod test {
         let y: Result<i64> = stmt.query_row(&[&1i32], |r| r.get(0));
         assert_eq!(3i64, y.unwrap());
     }
+
+    #[test]
+    fn test_query_by_column_name() {
+        let db = Connection::open_in_memory().unwrap();
+        let sql = "BEGIN;
+                   CREATE TABLE foo(x INTEGER, y INTEGER);
+                   INSERT INTO foo VALUES(1, 3);
+                   END;";
+        db.execute_batch(sql).unwrap();
+        let mut stmt = db.prepare("SELECT y FROM foo").unwrap();
+        let y: Result<i64> = stmt.query_row(&[], |r| r.get("y"));
+        assert_eq!(3i64, y.unwrap());
+    }
+
+    #[test]
+    fn test_query_by_column_name_ignore_case() {
+        let db = Connection::open_in_memory().unwrap();
+        let sql = "BEGIN;
+                   CREATE TABLE foo(x INTEGER, y INTEGER);
+                   INSERT INTO foo VALUES(1, 3);
+                   END;";
+        db.execute_batch(sql).unwrap();
+        let mut stmt = db.prepare("SELECT y as Y FROM foo").unwrap();
+        let y: Result<i64> = stmt.query_row(&[], |r| r.get("y"));
+        assert_eq!(3i64, y.unwrap());
+    }
 }

src/transaction.rs

@@ -26,6 +26,9 @@ pub enum DropBehavior {
     /// Do not commit or roll back changes - this will leave the transaction or savepoint
     /// open, so should be used with care.
     Ignore,
+
+    /// Panic. Used to enforce intentional behavior during development.
+    Panic,
 }
 
 /// Old name for `Transaction`. `SqliteTransaction` is deprecated.
@@ -195,6 +198,7 @@ impl<'conn> Transaction<'conn> {
             DropBehavior::Commit => self.commit_(),
             DropBehavior::Rollback => self.rollback_(),
             DropBehavior::Ignore => Ok(()),
+            DropBehavior::Panic => panic!("Transaction dropped unexpectedly."),
         }
     }
 }
@@ -306,6 +310,7 @@ impl<'conn> Savepoint<'conn> {
             DropBehavior::Commit => self.commit_(),
             DropBehavior::Rollback => self.rollback(),
             DropBehavior::Ignore => Ok(()),
+            DropBehavior::Panic => panic!("Savepoint dropped unexpectedly."),
         }
     }
 }

src/types/mod.rs

@@ -10,12 +10,13 @@
 //! * Strings (`String` and `&str`)
 //! * Blobs (`Vec<u8>` and `&[u8]`)
 //!
-//! Additionally, because it is such a common data type, implementations are provided for
+//! Additionally, because it is such a common data type, implementations are
-//! `time::Timespec` that use a string for storage (using the same format string,
+//! provided for `time::Timespec` that use the RFC 3339 date/time format,
-//! `"%Y-%m-%d %H:%M:%S"`, as SQLite's builtin
+//! `"%Y-%m-%dT%H:%M:%S.%fZ"`, to store time values as strings.  These values
-//! [datetime](https://www.sqlite.org/lang_datefunc.html) function.  Note that this storage
+//! can be parsed by SQLite's builtin
-//! truncates timespecs to the nearest second. If you want different storage for timespecs, you can
+//! [datetime](https://www.sqlite.org/lang_datefunc.html) functions.  If you
-//! use a newtype. For example, to store timespecs as `f64`s:
+//! want different storage for timespecs, you can use a newtype. For example, to
+//! store timespecs as `f64`s:
 //!
 //! ```rust
 //! extern crate rusqlite;

src/types/time.rs

@@ -3,7 +3,8 @@ extern crate time;
 use Result;
 use types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
 
-const SQLITE_DATETIME_FMT: &str = "%Y-%m-%d %H:%M:%S:%f %Z";
+const SQLITE_DATETIME_FMT: &str = "%Y-%m-%dT%H:%M:%S.%fZ";
+const SQLITE_DATETIME_FMT_LEGACY: &str = "%Y-%m-%d %H:%M:%S:%f %Z";
 
 impl ToSql for time::Timespec {
     fn to_sql(&self) -> Result<ToSqlOutput> {
@@ -19,10 +20,12 @@ impl FromSql for time::Timespec {
     fn column_result(value: ValueRef) -> FromSqlResult<Self> {
         value
             .as_str()
-            .and_then(|s| match time::strptime(s, SQLITE_DATETIME_FMT) {
+            .and_then(|s| {
-                          Ok(tm) => Ok(tm.to_timespec()),
+                time::strptime(s, SQLITE_DATETIME_FMT)
-                          Err(err) => Err(FromSqlError::Other(Box::new(err))),
+                    .or_else(|err| {
-                      })
+                        time::strptime(s, SQLITE_DATETIME_FMT_LEGACY)
+                            .or(Err(FromSqlError::Other(Box::new(err))))})})
+            .map(|tm| tm.to_timespec())
     }
 }