Method bulk_update

tortoise/queryset.py:917–945

Update the given fields in each of the given objects in the database. :param objects: List of objects to bulk create :param fields: The fields to update :param batch_size: How many objects are created in a single query :raises ValueError: If objects have no

(
        self,
        objects: Iterable[MODEL],
        fields: Iterable[str],
        batch_size: int | None = None,
    )

        )

    def bulk_update(
        self,
        objects: Iterable[MODEL],
        fields: Iterable[str],
        batch_size: int | None = None,
    ) -> BulkUpdateQuery[MODEL]:
        """
        Update the given fields in each of the given objects in the database.

        :param objects: List of objects to bulk create
        :param fields: The fields to update
        :param batch_size: How many objects are created in a single query

        :raises ValueError: If objects have no primary key set
        """
        if any(obj.pk is None for obj in objects):
            raise ValueError("All bulk_update() objects must have a primary key set.")
        return BulkUpdateQuery(
            db=self._db,
            model=self.model,
            q_objects=self._q_objects,
            annotations=self._annotations,
            custom_filters=self._custom_filters,
            limit=self._limit,
            orderings=self._orderings,
            objects=objects,
            fields=fields,
            batch_size=batch_size,
        )

    def get_or_none(self, *args: Q, **kwargs: Any) -> QuerySetSingle[MODEL | None]:
        """