Method noload

lib/sqlalchemy/orm/strategy_options.py:492–508

Indicate that the given relationship attribute should remain unloaded. The relationship attribute will return ``None`` when accessed without producing any loading effect. :func:`_orm.noload` applies to :func:`_orm.relationship` attributes only. .. s

(self, attr: _AttrType)

        "items.",
    )
    def noload(self, attr: _AttrType) -> Self:
        """Indicate that the given relationship attribute should remain
        unloaded.

        The relationship attribute will return ``None`` when accessed without
        producing any loading effect.

        :func:`_orm.noload` applies to :func:`_orm.relationship` attributes
        only.

        .. seealso::

            :ref:`loading_toplevel`

        """

        return self._set_relationship_strategy(attr, {"lazy": "noload"})

    def raiseload(self, attr: _AttrType, sql_only: bool = False) -> Self:
        """Indicate that the given attribute should raise an error if accessed.