(self, relation: BaseRelation)
Drop the given relation.

        *Implementors must call self.cache.drop() to preserve cache state!*
Drop the given relation.
Drop the given relation .
def drop_relation(self, relation: BaseRelation) -> None:
        """Drop the given relation.

        *Implementors must call self.cache.drop() to preserve cache state!*
        """
        raise NotImplementedException(
            '`drop_relation` is not implemented for this adapter!'
        )
def drop_relation ( self , relation : BaseRelation ) -> None : raise NotImplementedException ( '`drop_relation` is not implemented for this adapter!' )