Method common_parent

lib/sqlalchemy/orm/mapper.py:3319–3323

Return true if the given mapper shares a common inherited parent as this mapper.

(self, other: Mapper[Any])

        return False

    def common_parent(self, other: Mapper[Any]) -> bool:
        """Return true if the given mapper shares a
        common inherited parent as this mapper."""

        return self.base_mapper is other.base_mapper

    def is_sibling(self, other: Mapper[Any]) -> bool:
        """return true if the other mapper is an inheriting sibling to this