diff options
Diffstat (limited to 'lib/sqlalchemy/engine/default.py')
| -rw-r--r-- | lib/sqlalchemy/engine/default.py | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/sqlalchemy/engine/default.py b/lib/sqlalchemy/engine/default.py index b8c3768a8..7b5a22251 100644 --- a/lib/sqlalchemy/engine/default.py +++ b/lib/sqlalchemy/engine/default.py @@ -263,14 +263,17 @@ class DefaultDialect(interfaces.Dialect): cast_to = util.text_type cursor = connection.connection.cursor() - cursor.execute( - cast_to( - expression.select([ - expression.literal_column("'x'").label("some_label") - ]).compile(dialect=self) + try: + cursor.execute( + cast_to( + expression.select([ + expression.literal_column("'x'").label("some_label") + ]).compile(dialect=self) + ) ) - ) - return isinstance(cursor.description[0][0], util.text_type) + return isinstance(cursor.description[0][0], util.text_type) + finally: + cursor.close() def type_descriptor(self, typeobj): """Provide a database-specific :class:`.TypeEngine` object, given |