This commit is contained in:
gwenn 2017-04-07 19:43:24 +02:00
parent 4e5b64fbca
commit 08f96a678e
17 changed files with 327 additions and 214 deletions

View File

@ -92,7 +92,8 @@ impl Connection {
if read_only { 0 } else { 1 },
&mut blob)
};
c.decode_result(rc).map(|_| {
c.decode_result(rc)
.map(|_| {
Blob {
conn: self,
blob: blob,
@ -266,7 +267,8 @@ mod test {
fn test_blob() {
let (db, rowid) = db_with_test_blob().unwrap();
let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap();
let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
.unwrap();
assert_eq!(4, blob.write(b"Clob").unwrap());
assert_eq!(6, blob.write(b"567890xxxxxx").unwrap()); // cannot write past 10
assert_eq!(0, blob.write(b"5678").unwrap()); // still cannot write past 10
@ -274,7 +276,8 @@ mod test {
blob.reopen(rowid).unwrap();
blob.close().unwrap();
blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, true).unwrap();
blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, true)
.unwrap();
let mut bytes = [0u8; 5];
assert_eq!(5, blob.read(&mut bytes[..]).unwrap());
assert_eq!(&bytes, b"Clob5");
@ -314,7 +317,8 @@ mod test {
fn test_blob_in_bufreader() {
let (db, rowid) = db_with_test_blob().unwrap();
let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap();
let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
.unwrap();
assert_eq!(8, blob.write(b"one\ntwo\n").unwrap());
blob.reopen(rowid).unwrap();
@ -338,7 +342,8 @@ mod test {
let (db, rowid) = db_with_test_blob().unwrap();
{
let blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap();
let blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
.unwrap();
let mut writer = BufWriter::new(blob);
// trying to write too much and then flush should fail
@ -357,7 +362,8 @@ mod test {
}
{
let blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap();
let blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
.unwrap();
let mut writer = BufWriter::new(blob);
// trying to write_all too much should fail

View File

@ -280,7 +280,8 @@ mod test {
#[test]
fn test_connection_close() {
let conn = Connection::open_in_memory().unwrap();
conn.prepare_cached("SELECT * FROM sqlite_master;").unwrap();
conn.prepare_cached("SELECT * FROM sqlite_master;")
.unwrap();
conn.close().expect("connection not closed");
}

View File

@ -137,18 +137,14 @@ impl error::Error for Error {
match *self {
Error::SqliteFailure(ref err, None) => err.description(),
Error::SqliteFailure(_, Some(ref s)) => s,
Error::SqliteSingleThreadedMode => {
"SQLite was compiled or configured for single-threaded use only"
}
Error::SqliteSingleThreadedMode => "SQLite was compiled or configured for single-threaded use only",
Error::FromSqlConversionFailure(_, _, ref err) => err.description(),
Error::IntegralValueOutOfRange(_, _) => "integral value out of range of requested type",
Error::Utf8Error(ref err) => err.description(),
Error::InvalidParameterName(_) => "invalid parameter name",
Error::NulError(ref err) => err.description(),
Error::InvalidPath(_) => "invalid path",
Error::ExecuteReturnedResults => {
"execute returned results - did you mean to call query?"
}
Error::ExecuteReturnedResults => "execute returned results - did you mean to call query?",
Error::QueryReturnedNoRows => "query returned no rows",
Error::InvalidColumnIndex(_) => "invalid column index",
Error::InvalidColumnName(_) => "invalid column name",

View File

@ -119,9 +119,13 @@ unsafe fn report_error(ctx: *mut sqlite3_context, err: &Error) {
// if we're on the bundled version (since it's at least 3.17.0) and the normal constraint
// error code if not.
#[cfg(feature = "bundled")]
fn constraint_error_code() -> i32 { ffi::SQLITE_CONSTRAINT_FUNCTION }
fn constraint_error_code() -> i32 {
ffi::SQLITE_CONSTRAINT_FUNCTION
}
#[cfg(not(feature = "bundled"))]
fn constraint_error_code() -> i32 { ffi::SQLITE_CONSTRAINT }
fn constraint_error_code() -> i32 {
ffi::SQLITE_CONSTRAINT
}
match *err {
Error::SqliteFailure(ref err, ref s) => {
@ -154,7 +158,8 @@ impl<'a> ValueRef<'a> {
let s = CStr::from_ptr(text as *const c_char);
// sqlite3_value_text returns UTF8 data, so our unwrap here should be fine.
let s = s.to_str().expect("sqlite3_value_text returned invalid UTF-8");
let s = s.to_str()
.expect("sqlite3_value_text returned invalid UTF-8");
ValueRef::Text(s)
}
ffi::SQLITE_BLOB => {
@ -207,7 +212,10 @@ impl<'a> Context<'a> {
FromSqlError::InvalidType => {
Error::InvalidFunctionParameterType(idx, value.data_type())
}
FromSqlError::OutOfRange(i) => Error::IntegralValueOutOfRange(idx as c_int, i),
FromSqlError::OutOfRange(i) => {
Error::IntegralValueOutOfRange(idx as c_int,
i)
}
FromSqlError::Other(err) => {
Error::FromSqlConversionFailure(idx, value.data_type(), err)
}
@ -304,7 +312,9 @@ impl Connection {
where F: FnMut(&Context) -> Result<T>,
T: ToSql
{
self.db.borrow_mut().create_scalar_function(fn_name, n_arg, deterministic, x_func)
self.db
.borrow_mut()
.create_scalar_function(fn_name, n_arg, deterministic, x_func)
}
/// Attach a user-defined aggregate function to this database connection.
@ -720,17 +730,16 @@ mod test {
#[test]
fn test_sum() {
let db = Connection::open_in_memory().unwrap();
db.create_aggregate_function("my_sum", 1, true, Sum).unwrap();
db.create_aggregate_function("my_sum", 1, true, Sum)
.unwrap();
// sum should return NULL when given no columns (contrast with count below)
let no_result = "SELECT my_sum(i) FROM (SELECT 2 AS i WHERE 1 <> 1)";
let result: Option<i64> = db.query_row(no_result, &[], |r| r.get(0))
.unwrap();
let result: Option<i64> = db.query_row(no_result, &[], |r| r.get(0)).unwrap();
assert!(result.is_none());
let single_sum = "SELECT my_sum(i) FROM (SELECT 2 AS i UNION ALL SELECT 2)";
let result: i64 = db.query_row(single_sum, &[], |r| r.get(0))
.unwrap();
let result: i64 = db.query_row(single_sum, &[], |r| r.get(0)).unwrap();
assert_eq!(4, result);
let dual_sum = "SELECT my_sum(i), my_sum(j) FROM (SELECT 2 AS i, 1 AS j UNION ALL SELECT \
@ -743,7 +752,8 @@ mod test {
#[test]
fn test_count() {
let db = Connection::open_in_memory().unwrap();
db.create_aggregate_function("my_count", -1, true, Count).unwrap();
db.create_aggregate_function("my_count", -1, true, Count)
.unwrap();
// count should return 0 when given no columns (contrast with sum above)
let no_result = "SELECT my_count(i) FROM (SELECT 2 AS i WHERE 1 <> 1)";
@ -751,8 +761,7 @@ mod test {
assert_eq!(result, 0);
let single_sum = "SELECT my_count(i) FROM (SELECT 2 AS i UNION ALL SELECT 2)";
let result: i64 = db.query_row(single_sum, &[], |r| r.get(0))
.unwrap();
let result: i64 = db.query_row(single_sum, &[], |r| r.get(0)).unwrap();
assert_eq!(2, result);
}
}

View File

@ -295,7 +295,8 @@ 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).
@ -317,7 +318,8 @@ 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.
@ -406,7 +408,9 @@ 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.
@ -534,7 +538,9 @@ 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.
@ -849,7 +855,8 @@ 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 {
@ -999,12 +1006,15 @@ 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]
@ -1061,7 +1071,8 @@ 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();
@ -1146,8 +1157,10 @@ 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);

View File

@ -25,7 +25,8 @@ impl<'conn> LoadExtensionGuard<'conn> {
/// Attempt to enable loading extensions. Loading extensions will be disabled when this
/// guard goes out of scope. Cannot be meaningfully nested.
pub fn new(conn: &Connection) -> Result<LoadExtensionGuard> {
conn.load_extension_enable().map(|_| LoadExtensionGuard { conn: conn })
conn.load_extension_enable()
.map(|_| LoadExtensionGuard { conn: conn })
}
}

View File

@ -28,7 +28,8 @@ impl<'stmt> Rows<'stmt> {
/// "streaming iterator". For a more natural interface, consider using `query_map`
/// or `query_and_then` instead, which return types that implement `Iterator`.
pub fn next<'a>(&'a mut self) -> Option<Result<Row<'a, 'stmt>>> {
self.stmt.and_then(|stmt| match stmt.step() {
self.stmt
.and_then(|stmt| match stmt.step() {
Ok(true) => {
Some(Ok(Row {
stmt: stmt,
@ -89,10 +90,7 @@ impl<'stmt, T, F> MappedRowsCrateImpl<'stmt, T, F> for MappedRows<'stmt, F>
where F: FnMut(&Row) -> T
{
fn new(rows: Rows<'stmt>, f: F) -> MappedRows<'stmt, F> {
MappedRows {
rows: rows,
map: f,
}
MappedRows { rows: rows, map: f }
}
}
@ -103,7 +101,9 @@ impl<'conn, T, F> Iterator for MappedRows<'conn, F>
fn next(&mut self) -> Option<Result<T>> {
let map = &mut self.map;
self.rows.next().map(|row_result| row_result.map(|row| (map)(&row)))
self.rows
.next()
.map(|row_result| row_result.map(|row| (map)(&row)))
}
}
@ -124,10 +124,7 @@ impl<'stmt, T, E, F> AndThenRowsCrateImpl<'stmt, T, E, F> for AndThenRows<'stmt,
where F: FnMut(&Row) -> result::Result<T, E>
{
fn new(rows: Rows<'stmt>, f: F) -> AndThenRows<'stmt, F> {
AndThenRows {
rows: rows,
map: f,
}
AndThenRows { rows: rows, map: f }
}
}
@ -139,10 +136,9 @@ impl<'stmt, T, E, F> Iterator for AndThenRows<'stmt, F>
fn next(&mut self) -> Option<Self::Item> {
let map = &mut self.map;
self.rows.next().map(|row_result| {
row_result.map_err(E::from)
.and_then(|row| (map)(&row))
})
self.rows
.next()
.map(|row_result| row_result.map_err(E::from).and_then(|row| (map)(&row)))
}
}
@ -182,8 +178,13 @@ impl<'a, 'stmt> Row<'a, 'stmt> {
let idx = try!(idx.idx(self.stmt));
let value = self.stmt.value_ref(idx);
FromSql::column_result(value).map_err(|err| match err {
FromSqlError::InvalidType => Error::InvalidColumnType(idx, value.data_type()),
FromSqlError::OutOfRange(i) => Error::IntegralValueOutOfRange(idx, i),
FromSqlError::InvalidType => {
Error::InvalidColumnType(idx,
value.data_type())
}
FromSqlError::OutOfRange(i) => {
Error::IntegralValueOutOfRange(idx, i)
}
FromSqlError::Other(err) => {
Error::FromSqlConversionFailure(idx as usize, value.data_type(), err)
}

View File

@ -405,10 +405,15 @@ impl<'conn> Statement<'conn> {
.decode_result(unsafe { ffi::sqlite3_bind_zeroblob(ptr, col, len) });
}
};
self.conn.decode_result(match value {
self.conn
.decode_result(match value {
ValueRef::Null => unsafe { ffi::sqlite3_bind_null(ptr, col) },
ValueRef::Integer(i) => unsafe { ffi::sqlite3_bind_int64(ptr, col, i) },
ValueRef::Real(r) => unsafe { ffi::sqlite3_bind_double(ptr, col, r) },
ValueRef::Integer(i) => unsafe {
ffi::sqlite3_bind_int64(ptr, col, i)
},
ValueRef::Real(r) => unsafe {
ffi::sqlite3_bind_double(ptr, col, r)
},
ValueRef::Text(s) => unsafe {
let length = s.len();
if length > ::std::i32::MAX as usize {
@ -524,7 +529,8 @@ impl<'conn> StatementCrateImpl<'conn> for Statement<'conn> {
};
// sqlite3_column_text returns UTF8 data, so our unwrap here should be fine.
let s = s.to_str().expect("sqlite3_column_text returned invalid UTF-8");
let s = s.to_str()
.expect("sqlite3_column_text returned invalid UTF-8");
ValueRef::Text(s)
}
ffi::SQLITE_BLOB => {
@ -570,9 +576,11 @@ mod test {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo(x INTEGER)").unwrap();
assert_eq!(db.execute_named("INSERT INTO foo(x) VALUES (:x)", &[(":x", &1i32)]).unwrap(),
assert_eq!(db.execute_named("INSERT INTO foo(x) VALUES (:x)", &[(":x", &1i32)])
.unwrap(),
1);
assert_eq!(db.execute_named("INSERT INTO foo(x) VALUES (:x)", &[(":x", &2i32)]).unwrap(),
assert_eq!(db.execute_named("INSERT INTO foo(x) VALUES (:x)", &[(":x", &2i32)])
.unwrap(),
1);
assert_eq!(3i32,
@ -589,7 +597,8 @@ mod test {
INTEGER)";
db.execute_batch(sql).unwrap();
let mut stmt = db.prepare("INSERT INTO test (name) VALUES (:name)").unwrap();
let mut stmt = db.prepare("INSERT INTO test (name) VALUES (:name)")
.unwrap();
stmt.execute_named(&[(":name", &"one")]).unwrap();
assert_eq!(1i32,
@ -608,7 +617,8 @@ mod test {
"#;
db.execute_batch(sql).unwrap();
let mut stmt = db.prepare("SELECT id FROM test where name = :name").unwrap();
let mut stmt = db.prepare("SELECT id FROM test where name = :name")
.unwrap();
let mut rows = stmt.query_named(&[(":name", &"one")]).unwrap();
let id: i32 = rows.next().unwrap().unwrap().get(0);
@ -624,7 +634,8 @@ mod test {
"#;
db.execute_batch(sql).unwrap();
let mut stmt = db.prepare("SELECT id FROM test where name = :name").unwrap();
let mut stmt = db.prepare("SELECT id FROM test where name = :name")
.unwrap();
let mut rows = stmt.query_map_named(&[(":name", &"one")], |row| {
let id: i32 = row.get(0);
2 * id
@ -676,7 +687,8 @@ mod test {
let sql = "CREATE TABLE test (x TEXT, y TEXT)";
db.execute_batch(sql).unwrap();
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)").unwrap();
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)")
.unwrap();
stmt.execute_named(&[(":x", &"one")]).unwrap();
let result: Option<String> =
@ -691,7 +703,8 @@ mod test {
let sql = "CREATE TABLE test (x TEXT, y TEXT)";
db.execute_batch(sql).unwrap();
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)").unwrap();
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)")
.unwrap();
stmt.execute_named(&[(":x", &"one")]).unwrap();
stmt.execute_named(&[(":y", &"two")]).unwrap();
@ -704,15 +717,18 @@ mod test {
#[test]
fn test_insert() {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo(x INTEGER UNIQUE)").unwrap();
let mut stmt = db.prepare("INSERT OR IGNORE INTO foo (x) VALUES (?)").unwrap();
db.execute_batch("CREATE TABLE foo(x INTEGER UNIQUE)")
.unwrap();
let mut stmt = db.prepare("INSERT OR IGNORE INTO foo (x) VALUES (?)")
.unwrap();
assert_eq!(stmt.insert(&[&1i32]).unwrap(), 1);
assert_eq!(stmt.insert(&[&2i32]).unwrap(), 2);
match stmt.insert(&[&1i32]).unwrap_err() {
Error::StatementChangedRows(0) => (),
err => panic!("Unexpected error {}", err),
}
let mut multi = db.prepare("INSERT INTO foo (x) SELECT 3 UNION ALL SELECT 4").unwrap();
let mut multi = db.prepare("INSERT INTO foo (x) SELECT 3 UNION ALL SELECT 4")
.unwrap();
match multi.insert(&[]).unwrap_err() {
Error::StatementChangedRows(2) => (),
err => panic!("Unexpected error {}", err),
@ -729,9 +745,15 @@ mod test {
")
.unwrap();
assert_eq!(db.prepare("INSERT INTO foo VALUES (10)").unwrap().insert(&[]).unwrap(),
assert_eq!(db.prepare("INSERT INTO foo VALUES (10)")
.unwrap()
.insert(&[])
.unwrap(),
1);
assert_eq!(db.prepare("INSERT INTO bar VALUES (10)").unwrap().insert(&[]).unwrap(),
assert_eq!(db.prepare("INSERT INTO bar VALUES (10)")
.unwrap()
.insert(&[])
.unwrap(),
1);
}

View File

@ -100,7 +100,8 @@ impl<'conn> Transaction<'conn> {
TransactionBehavior::Immediate => "BEGIN IMMEDIATE",
TransactionBehavior::Exclusive => "BEGIN EXCLUSIVE",
};
conn.execute_batch(query).map(move |_| {
conn.execute_batch(query)
.map(move |_| {
Transaction {
conn: conn,
drop_behavior: DropBehavior::Rollback,
@ -216,7 +217,8 @@ impl<'conn> Savepoint<'conn> {
name: T)
-> Result<Savepoint> {
let name = name.into();
conn.execute_batch(&format!("SAVEPOINT {}", name)).map(|_| {
conn.execute_batch(&format!("SAVEPOINT {}", name))
.map(|_| {
Savepoint {
conn: conn,
name: name,
@ -269,7 +271,8 @@ impl<'conn> Savepoint<'conn> {
fn commit_(&mut self) -> Result<()> {
self.committed = true;
self.conn.execute_batch(&format!("RELEASE {}", self.name))
self.conn
.execute_batch(&format!("RELEASE {}", self.name))
}
/// A convenience method which rolls back a savepoint.
@ -279,7 +282,8 @@ impl<'conn> Savepoint<'conn> {
/// Unlike `Transaction`s, savepoints remain active after they have been rolled back,
/// and can be rolled back again or committed.
pub fn rollback(&mut self) -> Result<()> {
self.conn.execute_batch(&format!("ROLLBACK TO {}", self.name))
self.conn
.execute_batch(&format!("ROLLBACK TO {}", self.name))
}
/// Consumes the savepoint, committing or rolling back according to the current setting
@ -549,7 +553,8 @@ mod test {
}
fn assert_current_sum(x: i32, conn: &Connection) {
let i = conn.query_row::<i32, _>("SELECT SUM(x) FROM foo", &[], |r| r.get(0)).unwrap();
let i = conn.query_row::<i32, _>("SELECT SUM(x) FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(x, i);
}
}

View File

@ -19,7 +19,9 @@ impl ToSql for NaiveDate {
/// "YYYY-MM-DD" => ISO 8601 calendar date without timezone.
impl FromSql for NaiveDate {
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
value.as_str().and_then(|s| match NaiveDate::parse_from_str(s, "%Y-%m-%d") {
value
.as_str()
.and_then(|s| match NaiveDate::parse_from_str(s, "%Y-%m-%d") {
Ok(dt) => Ok(dt),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
})
@ -37,7 +39,9 @@ impl ToSql for NaiveTime {
/// "HH:MM"/"HH:MM:SS"/"HH:MM:SS.SSS" => ISO 8601 time without timezone.
impl FromSql for NaiveTime {
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
value.as_str().and_then(|s| {
value
.as_str()
.and_then(|s| {
let fmt = match s.len() {
5 => "%H:%M",
8 => "%H:%M:%S",
@ -63,7 +67,9 @@ impl ToSql for NaiveDateTime {
/// without timezone. ("YYYY-MM-DDTHH:MM:SS"/"YYYY-MM-DDTHH:MM:SS.SSS" also supported)
impl FromSql for NaiveDateTime {
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
value.as_str().and_then(|s| {
value
.as_str()
.and_then(|s| {
let fmt = if s.len() >= 11 && s.as_bytes()[10] == b'T' {
"%Y-%m-%dT%H:%M:%S%.f"
} else {
@ -130,7 +136,8 @@ mod test {
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, i INTEGER, f FLOAT, b BLOB)").unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, i INTEGER, f FLOAT, b BLOB)")
.unwrap();
db
}
@ -138,11 +145,14 @@ mod test {
fn test_naive_date() {
let db = checked_memory_handle();
let date = NaiveDate::from_ymd(2016, 2, 23);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&date]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&date])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("2016-02-23", s);
let t: NaiveDate = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let t: NaiveDate = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(date, t);
}
@ -150,11 +160,14 @@ mod test {
fn test_naive_time() {
let db = checked_memory_handle();
let time = NaiveTime::from_hms(23, 56, 4);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&time]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&time])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("23:56:04", s);
let v: NaiveTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let v: NaiveTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(time, v);
}
@ -165,15 +178,20 @@ mod test {
let time = NaiveTime::from_hms(23, 56, 4);
let dt = NaiveDateTime::new(date, time);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("2016-02-23T23:56:04", s);
let v: NaiveDateTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let v: NaiveDateTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(dt, v);
db.execute("UPDATE foo set b = datetime(t)", &[]).unwrap(); // "YYYY-MM-DD HH:MM:SS"
let hms: NaiveDateTime = db.query_row("SELECT b FROM foo", &[], |r| r.get(0)).unwrap();
db.execute("UPDATE foo set b = datetime(t)", &[])
.unwrap(); // "YYYY-MM-DD HH:MM:SS"
let hms: NaiveDateTime = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(dt, hms);
}
@ -185,12 +203,15 @@ mod test {
let dt = NaiveDateTime::new(date, time);
let utc = UTC.from_utc_datetime(&dt);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc])
.unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!("2016-02-23T23:56:04.789+00:00", s);
let v1: DateTime<UTC> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let v1: DateTime<UTC> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc, v1);
let v2: DateTime<UTC> = db.query_row("SELECT '2016-02-23 23:56:04.789'", &[], |r| r.get(0))
@ -202,7 +223,8 @@ mod test {
assert_eq!(utc - Duration::milliseconds(789), v3);
let v4: DateTime<UTC> =
db.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0)).unwrap();
db.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0))
.unwrap();
assert_eq!(utc, v4);
}
@ -214,13 +236,16 @@ mod test {
let dt = NaiveDateTime::new(date, time);
let local = Local.from_local_datetime(&dt).single().unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&local]).unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&local])
.unwrap();
// Stored string should be in UTC
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert!(s.ends_with("+00:00"));
let v: DateTime<Local> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let v: DateTime<Local> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(local, v);
}
}

View File

@ -164,7 +164,9 @@ mod test {
}
for n in in_range {
assert_eq!(*n,
db.query_row("SELECT ?", &[n], |r| r.get::<_, T>(0)).unwrap().into());
db.query_row("SELECT ?", &[n], |r| r.get::<_, T>(0))
.unwrap()
.into());
}
}

View File

@ -119,7 +119,8 @@ mod test {
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo (b BLOB, t TEXT, i INTEGER, f FLOAT, n)").unwrap();
db.execute_batch("CREATE TABLE foo (b BLOB, t TEXT, i INTEGER, f FLOAT, n)")
.unwrap();
db
}
@ -128,9 +129,11 @@ mod test {
let db = checked_memory_handle();
let v1234 = vec![1u8, 2, 3, 4];
db.execute("INSERT INTO foo(b) VALUES (?)", &[&v1234]).unwrap();
db.execute("INSERT INTO foo(b) VALUES (?)", &[&v1234])
.unwrap();
let v: Vec<u8> = db.query_row("SELECT b FROM foo", &[], |r| r.get(0)).unwrap();
let v: Vec<u8> = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(v, v1234);
}
@ -139,9 +142,11 @@ mod test {
let db = checked_memory_handle();
let empty = vec![];
db.execute("INSERT INTO foo(b) VALUES (?)", &[&empty]).unwrap();
db.execute("INSERT INTO foo(b) VALUES (?)", &[&empty])
.unwrap();
let v: Vec<u8> = db.query_row("SELECT b FROM foo", &[], |r| r.get(0)).unwrap();
let v: Vec<u8> = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(v, empty);
}
@ -150,9 +155,11 @@ mod test {
let db = checked_memory_handle();
let s = "hello, world!";
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s]).unwrap();
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s])
.unwrap();
let from: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let from: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(from, s);
}
@ -161,9 +168,11 @@ mod test {
let db = checked_memory_handle();
let s = "hello, world!";
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s.to_owned()]).unwrap();
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s.to_owned()])
.unwrap();
let from: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let from: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(from, s);
}
@ -171,10 +180,12 @@ mod test {
fn test_value() {
let db = checked_memory_handle();
db.execute("INSERT INTO foo(i) VALUES (?)", &[&Value::Integer(10)]).unwrap();
db.execute("INSERT INTO foo(i) VALUES (?)", &[&Value::Integer(10)])
.unwrap();
assert_eq!(10i64,
db.query_row::<i64, _>("SELECT i FROM foo", &[], |r| r.get(0)).unwrap());
db.query_row::<i64, _>("SELECT i FROM foo", &[], |r| r.get(0))
.unwrap());
}
#[test]
@ -184,10 +195,13 @@ mod test {
let s = Some("hello, world!");
let b = Some(vec![1u8, 2, 3, 4]);
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s]).unwrap();
db.execute("INSERT INTO foo(b) VALUES (?)", &[&b]).unwrap();
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s])
.unwrap();
db.execute("INSERT INTO foo(b) VALUES (?)", &[&b])
.unwrap();
let mut stmt = db.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC").unwrap();
let mut stmt = db.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC")
.unwrap();
let mut rows = stmt.query(&[]).unwrap();
{
@ -232,9 +246,15 @@ mod test {
assert_eq!("text", row.get_checked::<i32, String>(1).unwrap());
assert_eq!(1, row.get_checked::<i32, c_int>(2).unwrap());
assert!((1.5 - row.get_checked::<i32, c_double>(3).unwrap()).abs() < EPSILON);
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!(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

View File

@ -32,7 +32,8 @@ mod test {
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, b BLOB)").unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, b BLOB)")
.unwrap();
db
}
@ -46,9 +47,11 @@ mod test {
&[&data, &json.as_bytes()])
.unwrap();
let t: serde_json::Value = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let t: serde_json::Value = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(data, t);
let b: serde_json::Value = db.query_row("SELECT b FROM foo", &[], |r| r.get(0)).unwrap();
let b: serde_json::Value = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(data, b);
}
}

View File

@ -7,14 +7,19 @@ const SQLITE_DATETIME_FMT: &'static str = "%Y-%m-%d %H:%M:%S";
impl ToSql for time::Timespec {
fn to_sql(&self) -> Result<ToSqlOutput> {
let time_string = time::at_utc(*self).strftime(SQLITE_DATETIME_FMT).unwrap().to_string();
let time_string = time::at_utc(*self)
.strftime(SQLITE_DATETIME_FMT)
.unwrap()
.to_string();
Ok(ToSqlOutput::from(time_string))
}
}
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) {
value
.as_str()
.and_then(|s| match time::strptime(s, SQLITE_DATETIME_FMT) {
Ok(tm) => Ok(tm.to_timespec()),
Err(err) => Err(FromSqlError::Other(Box::new(err))),
})
@ -28,7 +33,8 @@ mod test {
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, i INTEGER, f FLOAT)").unwrap();
db.execute_batch("CREATE TABLE foo (t TEXT, i INTEGER, f FLOAT)")
.unwrap();
db
}
@ -40,9 +46,11 @@ mod test {
sec: 10_000,
nsec: 0,
};
db.execute("INSERT INTO foo(t) VALUES (?)", &[&ts]).unwrap();
db.execute("INSERT INTO foo(t) VALUES (?)", &[&ts])
.unwrap();
let from: time::Timespec = db.query_row("SELECT t FROM foo", &[], |r| r.get(0)).unwrap();
let from: time::Timespec = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
.unwrap();
assert_eq!(from, ts);
}
}

View File

@ -13,5 +13,6 @@ pub fn version_number() -> i32 {
/// See [sqlite3_libversion()](https://www.sqlite.org/c3ref/libversion.html).
pub fn version() -> &'static str {
let cstr = unsafe { CStr::from_ptr(ffi::sqlite3_libversion()) };
cstr.to_str().expect("SQLite version string is not valid UTF8 ?!")
cstr.to_str()
.expect("SQLite version string is not valid UTF8 ?!")
}