I wrote: >> I think that what would actually be of some use nowadays is a LOG-level >> message emitted if the wraparound *isn't* activated immediately at start. >> But otherwise, we should follow the rule that silence is golden.
> Concretely, how about the attached? It preserves the original > "protections are now enabled" message at LOG level, but emits it only > when oldestOffsetKnown becomes true *after* startup. Meanwhile, if > oldestOffsetKnown is still not true at the conclusion of TrimMultiXact, > then it emits a new LOG message about "protections are not active". I realized that the second of these is not necessary because it's redundant with the message about "MultiXact member wraparound protections are disabled because oldest checkpointed MultiXact %u does not exist on disk". Pushed without that. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers