diff options
Diffstat (limited to 'lib/sqlalchemy/sql/default_comparator.py')
| -rw-r--r-- | lib/sqlalchemy/sql/default_comparator.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/default_comparator.py b/lib/sqlalchemy/sql/default_comparator.py index 512fca8d0..619be2cd1 100644 --- a/lib/sqlalchemy/sql/default_comparator.py +++ b/lib/sqlalchemy/sql/default_comparator.py @@ -232,7 +232,11 @@ def _in_impl( def _getitem_impl( expr: ColumnElement[Any], op: OperatorType, other: Any, **kw: Any ) -> ColumnElement[Any]: - if isinstance(expr.type, type_api.INDEXABLE): + if ( + isinstance(expr.type, type_api.INDEXABLE) + or isinstance(expr.type, type_api.TypeDecorator) + and isinstance(expr.type.impl_instance, type_api.INDEXABLE) + ): other = coercions.expect( roles.BinaryElementRole, other, expr=expr, operator=op ) |