def db_type(self, connection):
        if 90400 < get_version(connection):
            raise RuntimeError("django_pgjson: PostgreSQL >= 9.4 is required for jsonb support.")
        return "jsonb"
dataset/ETHPy150Open djangonauts/django-pgjson/django_pgjson/fields.py/JsonBField.db_type/swapped operands of `<`