On Wed, 2025-04-02 at 15:23 -0400, Tom Lane wrote: > Fujii Masao <masao.fu...@oss.nttdata.com> writes: > > Filtering log messages by SQLSTATE might be useful for some users, > > but I'm unsure if it should belong in the core. There are also other > > potential filtering needs, such as by application name, client host, > > database, or roles. Adding only SQLSTATE filtering may not be good idea, > > while supporting all possible cases in the core wouldn't be practical > > either. > > > Given that, I think implementing this as an extension using emit_log_hook > > would be a better approach. Anyway, I'd like to hear more opinions from > > other hackers on this. > > I took a brief look and I concur with Fujii-san's conclusion: this'd > be a fine extension a/k/a contrib module, but it seems a bit too > opinionated about what sort of filtering is needed to be appropriate > within elog.c itself. > > Also, just as a minor coding thought, I'd suggest using -1 not 0 > to terminate the array of encoded SQLSTATEs, rather than assuming > that nobody would write 00000. Compare commit 58fdca220.
I agree with these assessments and will withdraw the patch. Yours, Laurenz Albe