@query
    def items(self):
        items = self.session.client.hgetall(self.key)
        decode_key = self.key_type.decode
        decode_value = self.value_type.decode
        return frozenset((decode_key(k), decode_value(items[k]))
                         for k in items)
should raise exception when model defines column that conflicts with built-in attribute
dataset/ETHPy150Open dahlia/sider/sider/hash.py/Hash.items--crossover with--dataset/ETHPy150Open datastax/python-driver/tests/integration/cqlengine/model/test_model.py/BuiltInAttributeConflictTest.test_model_with_attribute_name_conflict