我没有找到这个问题的答案.我刚刚更新了我的选择，这不是问题.

I did not find an answer for this issue. I just updated my select and it is not an issue.

我确实在 mysql 上打开了一个错误.

I did open a bug on mysql.

https://bugs.mysql.com/bug.php?id=85530

祝你好运.菲尔