@property
    def column_descriptions(self):
        return [
            {
                'name': ent._label_name,
                'type': ent.type,
                'aliased': getattr(ent, 'is_aliased_class', False),
                'expr': ent.expr
            }
            for ent in self._entities
        ]
Return metadata about the columns which would be
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/query.py/Query.column_descriptions