diff options
Diffstat (limited to 'lib/sqlalchemy/ext/automap.py')
| -rw-r--r-- | lib/sqlalchemy/ext/automap.py | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/lib/sqlalchemy/ext/automap.py b/lib/sqlalchemy/ext/automap.py index 75bfbbc4d..030015284 100644 --- a/lib/sqlalchemy/ext/automap.py +++ b/lib/sqlalchemy/ext/automap.py @@ -1232,14 +1232,10 @@ class AutomapBase: ) } - many_to_many: list[ - tuple[ - Table, - Table, - list[ForeignKeyConstraint], - Table, - ] - ] = [] + many_to_many: List[ + Tuple[Table, Table, List[ForeignKeyConstraint], Table] + ] + many_to_many = [] bookkeeping = cls._sa_automapbase_bookkeeping metadata_tables = cls.metadata.tables @@ -1430,7 +1426,7 @@ def _is_many_to_many( if len(fk_constraints) != 2: return None, None, None - cols: list[Column[Any]] = sum( + cols: List[Column[Any]] = sum( [ [fk.parent for fk in fk_constraint.elements] for fk_constraint in fk_constraints @@ -1488,7 +1484,7 @@ def _relationships_for_fks( automap_base, referred_cls, local_cls, constraint ) - o2m_kws: dict[str, Union[str, bool]] = {} + o2m_kws: Dict[str, Union[str, bool]] = {} nullable = False not in {fk.parent.nullable for fk in fks} if not nullable: o2m_kws["cascade"] = "all, delete-orphan" |