diff options
Diffstat (limited to 'lib/sqlalchemy/sql/coercions.py')
| -rw-r--r-- | lib/sqlalchemy/sql/coercions.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/coercions.py b/lib/sqlalchemy/sql/coercions.py index 8a9f0b979..a7a856bba 100644 --- a/lib/sqlalchemy/sql/coercions.py +++ b/lib/sqlalchemy/sql/coercions.py @@ -294,11 +294,11 @@ class BinaryElementImpl( def _post_coercion(self, resolved, expr, **kw): if ( - isinstance(resolved, elements.BindParameter) + isinstance(resolved, (elements.Grouping, elements.BindParameter)) and resolved.type._isnull + and not expr.type._isnull ): - resolved = resolved._clone() - resolved.type = expr.type + resolved = resolved._with_binary_element_type(expr.type) return resolved @@ -360,6 +360,7 @@ class InElementImpl(RoleImpl, roles.InElementRole): element = element._with_expanding_in_types( [elem.type for elem in expr] ) + return element else: return element |