当QuerySet在联合后调用annotate时，它将引发错误，为什么，如何解决？

Question

当在联合后调用.annotate()时，会引发错误

我的示例代码在这里；我认为，当你在其他任何型号上尝试时，也会出现错误

from django.db.models import F

cards = card10.union(SCPSimcard.objects.all())
c = cards.annotate(n=F('id'))
print(c)

错误：

Traceback (most recent call last):
      File "<console>", line 1, in <module>
      File "C:\Users\hasee\Envs\tb_simcard\lib\site-packages\django\db\models\query.py", line 250, in __repr__
        data = list(self[:REPR_OUTPUT_SIZE + 1])
      File "C:\Users\hasee\Envs\tb_simcard\lib\site-packages\django\db\models\query.py", line 274, in __iter__
        self._fetch_all()
      File "C:\Users\hasee\Envs\tb_simcard\lib\site-packages\django\db\models\query.py", line 1242, in _fetch_all
        self._result_cache = list(self._iterable_class(self))
      File "C:\Users\hasee\Envs\tb_simcard\lib\site-packages\django\db\models\query.py", line 78, in __iter__
        setattr(obj, attr_name, row[col_pos])
    IndexError: list index out of range