diff options
Diffstat (limited to 'lib/sqlalchemy/sql/selectable.py')
| -rw-r--r-- | lib/sqlalchemy/sql/selectable.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py index 8a371951e..19d464180 100644 --- a/lib/sqlalchemy/sql/selectable.py +++ b/lib/sqlalchemy/sql/selectable.py @@ -3067,6 +3067,9 @@ class TableClause(roles.DMLTableRole, Immutable, NamedFromClause): return [self] +ForUpdateParameter = Union["ForUpdateArg", None, bool, Dict[str, Any]] + + class ForUpdateArg(ClauseElement): _traverse_internals: _TraverseInternalsType = [ ("of", InternalTraversal.dp_clauseelement_list), @@ -3082,7 +3085,7 @@ class ForUpdateArg(ClauseElement): @classmethod def _from_argument( - cls, with_for_update: Union[ForUpdateArg, None, bool, Dict[str, Any]] + cls, with_for_update: ForUpdateParameter ) -> Optional[ForUpdateArg]: if isinstance(with_for_update, ForUpdateArg): return with_for_update |