Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Is this correct in autovacuum.c?
> pqsignal(SIGALRM, handle_sig_alarm);
> Should it be SIG_IGN?
Absolutely not. autovacuum takes locks just like a backend and has to
be able to handle deadlock timeout checks.
regards, tom lane