On Tue, 02 Aug 2022 at 13:44, Tom Lane <t...@sss.pgh.pa.us> wrote: > Japin Li <japi...@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.
