On Mon, Jan 15, 2024 at 11:29 AM Daniel Gustafsson <dan...@yesql.se> wrote: > > On 13 Jan 2024, at 17:00, Alexander Lakhin <exclus...@gmail.com> wrote: > > > I suspected that this failure was caused by autovacuum, and I've managed to > > reproduce it without Valgrind or slowing down a machine. > > This might be due to the fact that the cleanup codepath to remove the flag > when > there is no login event trigger doesn't block on locking pg_database to avoid > stalling connections. There are no guarantees when the flag is cleared, so a > test like this will always have potential to be flaky it seems.
+1 Thank you, Daniel. I think you described everything absolutely correctly. As I wrote upthread, it doesn't seem much could be done with this, at least within a regression test. So, I just removed this query from the test. ------ Regards, Alexander Korotkov
