def __str__(self):
        return smart_text(
            "{} -> {}".format(self.alias.address, self.address)
        )
This should generate an expression that picks the lower value for comparison.
dataset/ETHPy150Open tonioo/modoboa/modoboa/admin/models/alias.py/AliasRecipient.__str__--crossover with--dataset/ETHPy150Open thedrow/django-natural-query/tests/unit/test_date_natural_query_descriptor.py/DateNaturalQueryDescriptorTestCase.test_concated_gte_operator_generates_the_right_expression_for_the_greater_than_or_equal_week_day_lookup