Function _bulk_update

lib/sqlalchemy/orm/bulk_persistence.py:255–264

(
    mapper: Mapper[Any],
    mappings: Union[Iterable[InstanceState[_O]], Iterable[Dict[str, Any]]],
    session_transaction: SessionTransaction,
    *,
    isstates: bool,
    update_changed_only: bool,
    use_orm_update_stmt: Literal[None] = ...,
    enable_check_rowcount: bool = True,
)

@overload
def _bulk_update(
    mapper: Mapper[Any],
    mappings: Union[Iterable[InstanceState[_O]], Iterable[Dict[str, Any]]],
    session_transaction: SessionTransaction,
    *,
    isstates: bool,
    update_changed_only: bool,
    use_orm_update_stmt: Literal[None] = ...,
    enable_check_rowcount: bool = True,
) -> None: ...


@overload