Method _subclass_load_via_in_mapper

lib/sqlalchemy/orm/mapper.py:3897–3899

(self)

    @HasMemoized.memoized_attribute
    def _subclass_load_via_in_mapper(self):
        # the default is loading this mapper against the basemost mapper
        return self._subclass_load_via_in(self, self.base_mapper)

    def cascade_iterator(
        self,