(
        self, relation: BaseRelation
    )
Get a list of the columns in the given Relation.
Get a list of the columns in the given Relation.
Get a list of the columns in the given Relation .
def get_columns_in_relation(
        self, relation: BaseRelation
    ) -> List[BaseColumn]:
        """Get a list of the columns in the given Relation. """
        raise NotImplementedException(
            '`get_columns_in_relation` is not implemented for this adapter!'
        )
def get_columns_in_relation ( self , relation : BaseRelation ) -> List [ BaseColumn ] : raise NotImplementedException ( '`get_columns_in_relation` is not implemented for this adapter!' )