Julien Rouhaud <rjuju...@gmail.com> writes: > On Sun, Apr 25, 2021 at 11:39:55AM -0400, Tom Lane wrote: >> I agree repeated warnings would be bad news. I was wondering if we could >> arrange a single warning at the time pg_stat_statements is preloaded into >> the postmaster. In this way, if you tried to use a configuration file >> that used to work, you'd hopefully get some notice about why it no longer >> does what you want. Also, if you are preloading pg_stat_statements, it >> seems reasonable to assume that you'd like the global value of the flag >> to be "on", even if there are use-cases for transiently disabling it.
> What about people who wants to use pg_stat_statements but are not ok with our > query_id heuristics and use a third-party plugin for that? They're still going to want the GUC set to something other than "off", no? In any case it's just a one-time log message, so it's not likely to be *that* annoying. regards, tom lane