diff options
Diffstat (limited to 'lib/sqlalchemy/sql')
| -rw-r--r-- | lib/sqlalchemy/sql/coercions.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/coercions.py b/lib/sqlalchemy/sql/coercions.py index 2cf67abed..eef5cf211 100644 --- a/lib/sqlalchemy/sql/coercions.py +++ b/lib/sqlalchemy/sql/coercions.py @@ -759,9 +759,11 @@ class BinaryElementImpl(ExpressionElementImpl, RoleImpl): except exc.ArgumentError as err: self._raise_for_expected(element, err=err) - def _post_coercion(self, resolved, expr, **kw): + def _post_coercion(self, resolved, expr, bindparam_type=None, **kw): if resolved.type._isnull and not expr.type._isnull: - resolved = resolved._with_binary_element_type(expr.type) + resolved = resolved._with_binary_element_type( + bindparam_type if bindparam_type is not None else expr.type + ) return resolved |