mirror of
https://github.com/isar/rusqlite.git
synced 2024-11-26 11:31:37 +08:00
commit
2cb6c59b3d
@ -171,9 +171,7 @@ impl<'a, 'b> Backup<'a, 'b> {
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///
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/// Will return `Err` if the underlying `sqlite3_backup_init` call returns
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/// `NULL`.
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pub fn new(from: &'a Connection,
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to: &'b mut Connection)
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-> Result<Backup<'a, 'b>> {
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pub fn new(from: &'a Connection, to: &'b mut Connection) -> Result<Backup<'a, 'b>> {
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Backup::new_with_names(from, DatabaseName::Main, to, DatabaseName::Main)
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}
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@ -352,7 +352,8 @@ mod test {
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{
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// ... but it should've written the first 10 bytes
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let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap();
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let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
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.unwrap();
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let mut bytes = [0u8; 10];
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assert_eq!(10, blob.read(&mut bytes[..]).unwrap());
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assert_eq!(b"0123456701", &bytes);
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@ -369,7 +370,8 @@ mod test {
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{
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// ... but it should've written the first 10 bytes
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let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap();
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let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
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.unwrap();
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let mut bytes = [0u8; 10];
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assert_eq!(10, blob.read(&mut bytes[..]).unwrap());
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assert_eq!(b"aaaaaaaaaa", &bytes);
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17
src/error.rs
17
src/error.rs
@ -85,13 +85,18 @@ impl fmt::Display for Error {
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match self {
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&Error::SqliteFailure(ref err, None) => err.fmt(f),
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&Error::SqliteFailure(_, Some(ref s)) => write!(f, "{}", s),
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&Error::SqliteSingleThreadedMode => write!(f, "SQLite was compiled or configured for single-threaded use only"),
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&Error::SqliteSingleThreadedMode => {
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write!(f,
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"SQLite was compiled or configured for single-threaded use only")
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}
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&Error::FromSqlConversionFailure(ref err) => err.fmt(f),
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&Error::Utf8Error(ref err) => err.fmt(f),
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&Error::NulError(ref err) => err.fmt(f),
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&Error::InvalidParameterName(ref name) => write!(f, "Invalid parameter name: {}", name),
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&Error::InvalidPath(ref p) => write!(f, "Invalid path: {}", p.to_string_lossy()),
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&Error::ExecuteReturnedResults => write!(f, "Execute returned results - did you mean to call query?"),
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&Error::ExecuteReturnedResults => {
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write!(f, "Execute returned results - did you mean to call query?")
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}
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&Error::QueryReturnedNoRows => write!(f, "Query returned no rows"),
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&Error::GetFromStaleRow => write!(f, "Attempted to get a value from a stale row"),
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&Error::InvalidColumnIndex(i) => write!(f, "Invalid column index: {}", i),
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@ -111,13 +116,17 @@ impl error::Error for Error {
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match self {
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&Error::SqliteFailure(ref err, None) => err.description(),
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&Error::SqliteFailure(_, Some(ref s)) => s,
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&Error::SqliteSingleThreadedMode => "SQLite was compiled or configured for single-threaded use only",
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&Error::SqliteSingleThreadedMode => {
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"SQLite was compiled or configured for single-threaded use only"
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}
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&Error::FromSqlConversionFailure(ref err) => err.description(),
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&Error::Utf8Error(ref err) => err.description(),
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&Error::InvalidParameterName(_) => "invalid parameter name",
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&Error::NulError(ref err) => err.description(),
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&Error::InvalidPath(_) => "invalid path",
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&Error::ExecuteReturnedResults => "execute returned results - did you mean to call query?",
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&Error::ExecuteReturnedResults => {
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"execute returned results - did you mean to call query?"
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}
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&Error::QueryReturnedNoRows => "query returned no rows",
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&Error::GetFromStaleRow => "attempted to get a value from a stale row",
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&Error::InvalidColumnIndex(_) => "invalid column index",
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258
src/lib.rs
258
src/lib.rs
@ -87,8 +87,8 @@ mod error;
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#[cfg(feature = "load_extension")]mod load_extension_guard;
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#[cfg(feature = "trace")]pub mod trace;
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#[cfg(feature = "backup")]pub mod backup;
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#[cfg(feature = "functions")] pub mod functions;
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#[cfg(feature = "blob")] pub mod blob;
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#[cfg(feature = "functions")]pub mod functions;
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#[cfg(feature = "blob")]pub mod blob;
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/// Old name for `Result`. `SqliteResult` is deprecated.
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pub type SqliteResult<T> = Result<T>;
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@ -182,17 +182,15 @@ impl Connection {
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///
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/// Will return `Err` if `path` cannot be converted to a C-compatible string or if the
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/// underlying SQLite open call fails.
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pub fn open_with_flags<P: AsRef<Path>>(path: P,
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flags: OpenFlags)
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-> Result<Connection> {
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let c_path = try!(path_to_cstring(path.as_ref()));
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InnerConnection::open_with_flags(&c_path, flags).map(|db| {
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Connection {
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db: RefCell::new(db),
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path: Some(path.as_ref().to_path_buf()),
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}
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})
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}
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pub fn open_with_flags<P: AsRef<Path>>(path: P, flags: OpenFlags) -> Result<Connection> {
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let c_path = try!(path_to_cstring(path.as_ref()));
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InnerConnection::open_with_flags(&c_path, flags).map(|db| {
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Connection {
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db: RefCell::new(db),
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path: Some(path.as_ref().to_path_buf()),
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}
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})
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}
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/// Open a new connection to an in-memory SQLite database.
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///
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@ -249,9 +247,9 @@ impl Connection {
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/// Will return `Err` if the underlying SQLite call fails.
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pub fn transaction_with_behavior<'a>(&'a self,
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behavior: TransactionBehavior)
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-> Result<Transaction<'a>> {
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Transaction::new(self, behavior)
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}
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-> Result<Transaction<'a>> {
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Transaction::new(self, behavior)
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}
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/// Convenience method to run multiple SQL statements (that cannot take any parameters).
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///
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@ -359,7 +357,11 @@ impl Connection {
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///
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/// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the
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/// underlying SQLite call fails.
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pub fn query_row_and_then<T, E, F>(&self, sql: &str, params: &[&ToSql], f: F) -> result::Result<T, E>
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pub fn query_row_and_then<T, E, F>(&self,
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sql: &str,
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params: &[&ToSql],
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f: F)
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-> result::Result<T, E>
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where F: FnOnce(Row) -> result::Result<T, E>,
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E: convert::From<Error>
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{
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@ -390,9 +392,9 @@ impl Connection {
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/// does exactly the same thing.
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pub fn query_row_safe<T, F>(&self, sql: &str, params: &[&ToSql], f: F) -> Result<T>
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where F: FnOnce(Row) -> T
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{
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self.query_row(sql, params, f)
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}
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{
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self.query_row(sql, params, f)
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}
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/// Prepare a SQL statement for execution.
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///
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@ -490,9 +492,9 @@ impl Connection {
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pub fn load_extension<P: AsRef<Path>>(&self,
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dylib_path: P,
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entry_point: Option<&str>)
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-> Result<()> {
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self.db.borrow_mut().load_extension(dylib_path.as_ref(), entry_point)
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}
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-> Result<()> {
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self.db.borrow_mut().load_extension(dylib_path.as_ref(), entry_point)
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}
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/// Get access to the underlying SQLite database connection handle.
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///
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@ -518,8 +520,8 @@ impl Connection {
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impl fmt::Debug for Connection {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_struct("Connection")
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.field("path", &self.path)
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.finish()
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.field("path", &self.path)
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.finish()
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}
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}
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@ -554,60 +556,58 @@ impl Default for OpenFlags {
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}
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impl InnerConnection {
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fn open_with_flags(c_path: &CString,
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flags: OpenFlags)
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-> Result<InnerConnection> {
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unsafe {
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// Before opening the database, we need to check that SQLite hasn't been
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// compiled or configured to be in single-threaded mode. If it has, we're
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// exposing a very unsafe API to Rust, so refuse to open connections at all.
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// Unfortunately, the check for this is quite gross. sqlite3_threadsafe() only
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// returns how SQLite was _compiled_; there is no public API to check whether
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// someone called sqlite3_config() to set single-threaded mode. We can cheat
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// by trying to allocate a mutex, though; in single-threaded mode due to
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// compilation settings, the magic value 8 is returned (see the definition of
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// sqlite3_mutex_alloc at https://github.com/mackyle/sqlite/blob/master/src/mutex.h);
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// in single-threaded mode due to sqlite3_config(), the magic value 8 is also
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// returned (see the definition of noopMutexAlloc at
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// https://github.com/mackyle/sqlite/blob/master/src/mutex_noop.c).
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const SQLITE_SINGLETHREADED_MUTEX_MAGIC: usize = 8;
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let mutex_ptr = ffi::sqlite3_mutex_alloc(0);
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let is_singlethreaded = if mutex_ptr as usize == SQLITE_SINGLETHREADED_MUTEX_MAGIC {
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true
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fn open_with_flags(c_path: &CString, flags: OpenFlags) -> Result<InnerConnection> {
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unsafe {
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// Before opening the database, we need to check that SQLite hasn't been
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// compiled or configured to be in single-threaded mode. If it has, we're
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// exposing a very unsafe API to Rust, so refuse to open connections at all.
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// Unfortunately, the check for this is quite gross. sqlite3_threadsafe() only
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// returns how SQLite was _compiled_; there is no public API to check whether
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// someone called sqlite3_config() to set single-threaded mode. We can cheat
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// by trying to allocate a mutex, though; in single-threaded mode due to
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// compilation settings, the magic value 8 is returned (see the definition of
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// sqlite3_mutex_alloc at https://github.com/mackyle/sqlite/blob/master/src/mutex.h);
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// in single-threaded mode due to sqlite3_config(), the magic value 8 is also
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// returned (see the definition of noopMutexAlloc at
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// https://github.com/mackyle/sqlite/blob/master/src/mutex_noop.c).
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const SQLITE_SINGLETHREADED_MUTEX_MAGIC: usize = 8;
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let mutex_ptr = ffi::sqlite3_mutex_alloc(0);
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let is_singlethreaded = if mutex_ptr as usize == SQLITE_SINGLETHREADED_MUTEX_MAGIC {
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true
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} else {
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false
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};
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ffi::sqlite3_mutex_free(mutex_ptr);
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if is_singlethreaded {
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return Err(Error::SqliteSingleThreadedMode);
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}
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let mut db: *mut ffi::sqlite3 = mem::uninitialized();
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let r = ffi::sqlite3_open_v2(c_path.as_ptr(), &mut db, flags.bits(), ptr::null());
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if r != ffi::SQLITE_OK {
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let e = if db.is_null() {
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error_from_sqlite_code(r, None)
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} else {
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false
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};
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ffi::sqlite3_mutex_free(mutex_ptr);
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if is_singlethreaded {
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return Err(Error::SqliteSingleThreadedMode);
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}
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let mut db: *mut ffi::sqlite3 = mem::uninitialized();
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let r = ffi::sqlite3_open_v2(c_path.as_ptr(), &mut db, flags.bits(), ptr::null());
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if r != ffi::SQLITE_OK {
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let e = if db.is_null() {
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error_from_sqlite_code(r, None)
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} else {
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let e = error_from_handle(db, r);
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ffi::sqlite3_close(db);
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e
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};
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return Err(e);
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}
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let r = ffi::sqlite3_busy_timeout(db, 5000);
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if r != ffi::SQLITE_OK {
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let e = error_from_handle(db, r);
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ffi::sqlite3_close(db);
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return Err(e);
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}
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e
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};
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// attempt to turn on extended results code; don't fail if we can't.
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ffi::sqlite3_extended_result_codes(db, 1);
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Ok(InnerConnection { db: db })
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return Err(e);
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}
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let r = ffi::sqlite3_busy_timeout(db, 5000);
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if r != ffi::SQLITE_OK {
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let e = error_from_handle(db, r);
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ffi::sqlite3_close(db);
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return Err(e);
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}
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// attempt to turn on extended results code; don't fail if we can't.
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ffi::sqlite3_extended_result_codes(db, 1);
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Ok(InnerConnection { db: db })
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}
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}
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fn db(&self) -> *mut ffi::Struct_sqlite3 {
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self.db
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@ -633,10 +633,10 @@ impl InnerConnection {
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let c_sql = try!(str_to_cstring(sql));
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unsafe {
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let r = ffi::sqlite3_exec(self.db(),
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c_sql.as_ptr(),
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None,
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ptr::null_mut(),
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ptr::null_mut());
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c_sql.as_ptr(),
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None,
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ptr::null_mut(),
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ptr::null_mut());
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self.decode_result(r)
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}
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}
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@ -675,25 +675,22 @@ impl InnerConnection {
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unsafe { ffi::sqlite3_last_insert_rowid(self.db()) }
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}
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fn prepare<'a>(&mut self,
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conn: &'a Connection,
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sql: &str)
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-> Result<Statement<'a>> {
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if sql.len() >= ::std::i32::MAX as usize {
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return Err(error_from_sqlite_code(ffi::SQLITE_TOOBIG, None));
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}
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let mut c_stmt: *mut ffi::sqlite3_stmt = unsafe { mem::uninitialized() };
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let c_sql = try!(str_to_cstring(sql));
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let r = unsafe {
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let len_with_nul = (sql.len() + 1) as c_int;
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ffi::sqlite3_prepare_v2(self.db(),
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c_sql.as_ptr(),
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len_with_nul,
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&mut c_stmt,
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ptr::null_mut())
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};
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self.decode_result(r).map(|_| Statement::new(conn, c_stmt))
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fn prepare<'a>(&mut self, conn: &'a Connection, sql: &str) -> Result<Statement<'a>> {
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if sql.len() >= ::std::i32::MAX as usize {
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return Err(error_from_sqlite_code(ffi::SQLITE_TOOBIG, None));
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}
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let mut c_stmt: *mut ffi::sqlite3_stmt = unsafe { mem::uninitialized() };
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let c_sql = try!(str_to_cstring(sql));
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let r = unsafe {
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let len_with_nul = (sql.len() + 1) as c_int;
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ffi::sqlite3_prepare_v2(self.db(),
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c_sql.as_ptr(),
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len_with_nul,
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&mut c_stmt,
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ptr::null_mut())
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};
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self.decode_result(r).map(|_| Statement::new(conn, c_stmt))
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}
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fn changes(&mut self) -> c_int {
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unsafe { ffi::sqlite3_changes(self.db()) }
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@ -802,7 +799,7 @@ impl<'conn> Statement<'conn> {
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} else {
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Ok(self.conn.changes())
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}
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},
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}
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ffi::SQLITE_ROW => Err(Error::ExecuteReturnedResults),
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_ => Err(self.conn.decode_result(r).unwrap_err()),
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}
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@ -851,19 +848,16 @@ impl<'conn> Statement<'conn> {
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/// # Failure
|
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///
|
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/// Will return `Err` if binding parameters fails.
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pub fn query_map<'a, T, F>(&'a mut self,
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params: &[&ToSql],
|
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f: F)
|
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-> Result<MappedRows<'a, F>>
|
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pub fn query_map<'a, T, F>(&'a mut self, params: &[&ToSql], f: F) -> Result<MappedRows<'a, F>>
|
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where F: FnMut(&Row) -> T
|
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{
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let row_iter = try!(self.query(params));
|
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{
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let row_iter = try!(self.query(params));
|
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|
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Ok(MappedRows {
|
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rows: row_iter,
|
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map: f,
|
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})
|
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}
|
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Ok(MappedRows {
|
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rows: row_iter,
|
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map: f,
|
||||
})
|
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}
|
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|
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/// Executes the prepared statement and maps a function over the resulting
|
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/// rows, where the function returns a `Result` with `Error` type implementing
|
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@ -878,17 +872,17 @@ impl<'conn> Statement<'conn> {
|
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pub fn query_and_then<'a, T, E, F>(&'a mut self,
|
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params: &[&ToSql],
|
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f: F)
|
||||
-> Result<AndThenRows<'a, F>>
|
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-> Result<AndThenRows<'a, F>>
|
||||
where E: convert::From<Error>,
|
||||
F: FnMut(&Row) -> result::Result<T, E>
|
||||
{
|
||||
let row_iter = try!(self.query(params));
|
||||
{
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let row_iter = try!(self.query(params));
|
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|
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Ok(AndThenRows {
|
||||
rows: row_iter,
|
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map: f,
|
||||
})
|
||||
}
|
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Ok(AndThenRows {
|
||||
rows: row_iter,
|
||||
map: f,
|
||||
})
|
||||
}
|
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|
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/// Consumes the statement.
|
||||
///
|
||||
@ -904,9 +898,9 @@ impl<'conn> Statement<'conn> {
|
||||
|
||||
unsafe fn bind_parameters(&mut self, params: &[&ToSql]) -> Result<()> {
|
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assert!(params.len() as c_int == ffi::sqlite3_bind_parameter_count(self.stmt),
|
||||
"incorrect number of parameters to query(): expected {}, got {}",
|
||||
ffi::sqlite3_bind_parameter_count(self.stmt),
|
||||
params.len());
|
||||
"incorrect number of parameters to query(): expected {}, got {}",
|
||||
ffi::sqlite3_bind_parameter_count(self.stmt),
|
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params.len());
|
||||
|
||||
for (i, p) in params.iter().enumerate() {
|
||||
try!(self.conn.decode_result(p.bind_parameter(self.stmt, (i + 1) as c_int)));
|
||||
@ -938,10 +932,10 @@ impl<'conn> fmt::Debug for Statement<'conn> {
|
||||
str::from_utf8(c_slice)
|
||||
};
|
||||
f.debug_struct("Statement")
|
||||
.field("conn", self.conn)
|
||||
.field("stmt", &self.stmt)
|
||||
.field("sql", &sql)
|
||||
.finish()
|
||||
.field("conn", self.conn)
|
||||
.field("stmt", &self.stmt)
|
||||
.field("sql", &sql)
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
|
||||
@ -975,15 +969,15 @@ pub struct AndThenRows<'stmt, F> {
|
||||
}
|
||||
|
||||
impl<'stmt, T, E, F> Iterator for AndThenRows<'stmt, F>
|
||||
where E: convert::From<Error>,
|
||||
F: FnMut(&Row) -> result::Result<T, E>
|
||||
where E: convert::From<Error>,
|
||||
F: FnMut(&Row) -> result::Result<T, E>
|
||||
{
|
||||
type Item = result::Result<T, E>;
|
||||
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
self.rows.next().map(|row_result| {
|
||||
row_result.map_err(E::from)
|
||||
.and_then(|row| (self.map)(&row))
|
||||
.and_then(|row| (self.map)(&row))
|
||||
})
|
||||
}
|
||||
}
|
||||
@ -1231,11 +1225,11 @@ mod test {
|
||||
#[test]
|
||||
fn test_open_with_flags() {
|
||||
for bad_flags in [OpenFlags::empty(),
|
||||
SQLITE_OPEN_READ_ONLY | SQLITE_OPEN_READ_WRITE,
|
||||
SQLITE_OPEN_READ_ONLY | SQLITE_OPEN_CREATE]
|
||||
.iter() {
|
||||
assert!(Connection::open_in_memory_with_flags(*bad_flags).is_err());
|
||||
}
|
||||
SQLITE_OPEN_READ_ONLY | SQLITE_OPEN_READ_WRITE,
|
||||
SQLITE_OPEN_READ_ONLY | SQLITE_OPEN_CREATE]
|
||||
.iter() {
|
||||
assert!(Connection::open_in_memory_with_flags(*bad_flags).is_err());
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
@ -1411,7 +1405,7 @@ mod test {
|
||||
|
||||
assert_eq!(2i32, second.get(0));
|
||||
|
||||
match first.get_checked::<i32,i32>(0).unwrap_err() {
|
||||
match first.get_checked::<i32, i32>(0).unwrap_err() {
|
||||
Error::GetFromStaleRow => (),
|
||||
err => panic!("Unexpected error {}", err),
|
||||
}
|
||||
@ -1459,7 +1453,7 @@ mod test {
|
||||
if version >= 3007016 {
|
||||
assert_eq!(err.extended_code, ffi::SQLITE_CONSTRAINT_NOTNULL)
|
||||
}
|
||||
},
|
||||
}
|
||||
err => panic!("Unexpected error {}", err),
|
||||
}
|
||||
}
|
||||
|
@ -37,11 +37,7 @@ impl Connection {
|
||||
///
|
||||
/// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the
|
||||
/// underlying SQLite call fails.
|
||||
pub fn query_row_named<T, F>(&self,
|
||||
sql: &str,
|
||||
params: &[(&str, &ToSql)],
|
||||
f: F)
|
||||
-> Result<T>
|
||||
pub fn query_row_named<T, F>(&self, sql: &str, params: &[(&str, &ToSql)], f: F) -> Result<T>
|
||||
where F: FnOnce(Row) -> T
|
||||
{
|
||||
let mut stmt = try!(self.prepare(sql));
|
||||
@ -91,9 +87,7 @@ impl<'conn> Statement<'conn> {
|
||||
/// which case `query` should be used instead), or the underling SQLite call fails.
|
||||
pub fn execute_named(&mut self, params: &[(&str, &ToSql)]) -> Result<c_int> {
|
||||
try!(self.bind_parameters_named(params));
|
||||
unsafe {
|
||||
self.execute_()
|
||||
}
|
||||
unsafe { self.execute_() }
|
||||
}
|
||||
|
||||
/// Execute the prepared statement with named parameter(s), returning an iterator over the
|
||||
@ -118,9 +112,7 @@ impl<'conn> Statement<'conn> {
|
||||
/// # Failure
|
||||
///
|
||||
/// Will return `Err` if binding parameters fails.
|
||||
pub fn query_named<'a>(&'a mut self,
|
||||
params: &[(&str, &ToSql)])
|
||||
-> Result<Rows<'a>> {
|
||||
pub fn query_named<'a>(&'a mut self, params: &[(&str, &ToSql)]) -> Result<Rows<'a>> {
|
||||
self.reset_if_needed();
|
||||
try!(self.bind_parameters_named(params));
|
||||
|
||||
@ -198,8 +190,10 @@ mod test {
|
||||
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)").unwrap();
|
||||
stmt.execute_named(&[(":x", &"one")]).unwrap();
|
||||
|
||||
let result: Option<String> = db.query_row("SELECT y FROM test WHERE x = 'one'", &[],
|
||||
|row| row.get(0)).unwrap();
|
||||
let result: Option<String> = db.query_row("SELECT y FROM test WHERE x = 'one'",
|
||||
&[],
|
||||
|row| row.get(0))
|
||||
.unwrap();
|
||||
assert!(result.is_none());
|
||||
}
|
||||
|
||||
@ -213,8 +207,10 @@ mod test {
|
||||
stmt.execute_named(&[(":x", &"one")]).unwrap();
|
||||
stmt.execute_named(&[(":y", &"two")]).unwrap();
|
||||
|
||||
let result: String = db.query_row("SELECT x FROM test WHERE y = 'two'", &[],
|
||||
|row| row.get(0)).unwrap();
|
||||
let result: String = db.query_row("SELECT x FROM test WHERE y = 'two'",
|
||||
&[],
|
||||
|row| row.get(0))
|
||||
.unwrap();
|
||||
assert_eq!(result, "one");
|
||||
}
|
||||
}
|
||||
|
@ -47,9 +47,7 @@ pub struct Transaction<'conn> {
|
||||
|
||||
impl<'conn> Transaction<'conn> {
|
||||
/// Begin a new transaction. Cannot be nested; see `savepoint` for nested transactions.
|
||||
pub fn new(conn: &Connection,
|
||||
behavior: TransactionBehavior)
|
||||
-> Result<Transaction> {
|
||||
pub fn new(conn: &Connection, behavior: TransactionBehavior) -> Result<Transaction> {
|
||||
let query = match behavior {
|
||||
TransactionBehavior::Deferred => "BEGIN DEFERRED",
|
||||
TransactionBehavior::Immediate => "BEGIN IMMEDIATE",
|
||||
|
82
src/types.rs
82
src/types.rs
@ -422,54 +422,54 @@ mod test {
|
||||
let row = rows.next().unwrap().unwrap();
|
||||
|
||||
// check the correct types come back as expected
|
||||
assert_eq!(vec![1, 2], row.get_checked::<i32,Vec<u8>>(0).unwrap());
|
||||
assert_eq!("text", row.get_checked::<i32,String>(1).unwrap());
|
||||
assert_eq!(1, row.get_checked::<i32,c_int>(2).unwrap());
|
||||
assert_eq!(1.5, row.get_checked::<i32,c_double>(3).unwrap());
|
||||
assert!(row.get_checked::<i32,Option<c_int>>(4).unwrap().is_none());
|
||||
assert!(row.get_checked::<i32,Option<c_double>>(4).unwrap().is_none());
|
||||
assert!(row.get_checked::<i32,Option<String>>(4).unwrap().is_none());
|
||||
assert_eq!(vec![1, 2], row.get_checked::<i32, Vec<u8>>(0).unwrap());
|
||||
assert_eq!("text", row.get_checked::<i32, String>(1).unwrap());
|
||||
assert_eq!(1, row.get_checked::<i32, c_int>(2).unwrap());
|
||||
assert_eq!(1.5, row.get_checked::<i32, c_double>(3).unwrap());
|
||||
assert!(row.get_checked::<i32, Option<c_int>>(4).unwrap().is_none());
|
||||
assert!(row.get_checked::<i32, Option<c_double>>(4).unwrap().is_none());
|
||||
assert!(row.get_checked::<i32, Option<String>>(4).unwrap().is_none());
|
||||
|
||||
// check some invalid types
|
||||
|
||||
// 0 is actually a blob (Vec<u8>)
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_int>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_int>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,i64>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_double>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,String>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,time::Timespec>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Option<c_int>>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_int>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_int>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, i64>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_double>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, String>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, time::Timespec>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Option<c_int>>(0).err().unwrap()));
|
||||
|
||||
// 1 is actually a text (String)
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_int>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,i64>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_double>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Vec<u8>>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Option<c_int>>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_int>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, i64>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_double>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Vec<u8>>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Option<c_int>>(1).err().unwrap()));
|
||||
|
||||
// 2 is actually an integer
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_double>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,String>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Vec<u8>>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,time::Timespec>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Option<c_double>>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_double>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, String>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Vec<u8>>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, time::Timespec>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Option<c_double>>(2).err().unwrap()));
|
||||
|
||||
// 3 is actually a float (c_double)
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_int>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,i64>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,String>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Vec<u8>>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,time::Timespec>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Option<c_int>>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_int>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, i64>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, String>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Vec<u8>>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, time::Timespec>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Option<c_int>>(3).err().unwrap()));
|
||||
|
||||
// 4 is actually NULL
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_int>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,i64>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,c_double>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,String>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,Vec<u8>>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32,time::Timespec>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_int>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, i64>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, c_double>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, String>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, Vec<u8>>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<i32, time::Timespec>(4).err().unwrap()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
@ -486,11 +486,11 @@ mod test {
|
||||
|
||||
let row = rows.next().unwrap().unwrap();
|
||||
assert_eq!(Value::Blob(vec![1, 2]),
|
||||
row.get_checked::<i32,Value>(0).unwrap());
|
||||
row.get_checked::<i32, Value>(0).unwrap());
|
||||
assert_eq!(Value::Text(String::from("text")),
|
||||
row.get_checked::<i32,Value>(1).unwrap());
|
||||
assert_eq!(Value::Integer(1), row.get_checked::<i32,Value>(2).unwrap());
|
||||
assert_eq!(Value::Real(1.5), row.get_checked::<i32,Value>(3).unwrap());
|
||||
assert_eq!(Value::Null, row.get_checked::<i32,Value>(4).unwrap());
|
||||
row.get_checked::<i32, Value>(1).unwrap());
|
||||
assert_eq!(Value::Integer(1), row.get_checked::<i32, Value>(2).unwrap());
|
||||
assert_eq!(Value::Real(1.5), row.get_checked::<i32, Value>(3).unwrap());
|
||||
assert_eq!(Value::Null, row.get_checked::<i32, Value>(4).unwrap());
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user