Method _cols

lib/sqlalchemy/orm/mapped_collection.py:70–71

(self, mapper: Mapper[_KT])

        return _SerializableColumnGetterV2._reduce_from_cols(self.cols)

    def _cols(self, mapper: Mapper[_KT]) -> Sequence[ColumnElement[_KT]]:
        return self.cols

    def __call__(self, value: _KT) -> MissingOr[Union[_KT, Tuple[_KT, ...]]]:
        state = base.instance_state(value)