@_generative
    def return_defaults(self, *cols):
        self._return_defaults = cols or True
Decorator to validate output.
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/sql/dml.py/ValuesBase.return_defaults--crossover with--dataset/ETHPy150Open openstack/compass-core/compass/db/api/utils.py/output_validates_with_args