On Tue, 02 Aug 2022 at 13:44, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Japin Li <japinli@hotmail.com> writes:
>> Yeah, the single-user mode works. Thank you very much!
>> However, if the database is in production, we cannot go into single-user mode,
>> should we provide an option to change this behavior on the fly?
>
> There is not, and never will be, a version of Postgres in which
> it's impossible for a superuser to shoot himself in the foot.
>
> Test your settings more carefully before applying them to a
> production database that you can't afford to mess up.
>
Thanks for your explanation! Got it.
--
Regrads,
Japin Li.
ChengDu WenWu Information Technology Co.,Ltd.
