def as_sql(self, compiler, connection):
        lhs, lhs_params = self.process_lhs(compiler, connection)
        rhs, rhs_params = self.process_rhs(compiler, connection)
        params = lhs_params + rhs_params
        return (lhs, rhs) % '%s @> %s', params
dataset/ETHPy150Open BertrandBordage/django-tree/tree/lookups.py/AncestorOf.as_sql/swapped operands of `%`