On Tue, Aug 24, 2021 at 9:08 PM Amit Kapila <amit.kapil...@gmail.com> wrote:
> What happens when there is neither a new walsender nor an old > walsender is present? It means to run the above statement when a new > walsender is exited due to error "... slot is active ..." and before a > new walsender could start. Also, allow old walsender (due to which the > error occurs) to exit before executing the statement. > I tried this, then the query returns a null instead of 'false' because there is no entry for that application_name. postgres=# select pid != 31876 from pg_stat_replication where application_name = 'sub'; ?column? ---------- (0 rows) > Also, it seems this failure happens on REL_11_STABLE branch, not sure > if that matters, but it is better to use the same branch if you are > using a different branch to reproduce the issue. > Ok, I didn't realise this. I will try this. regards, Ajin Cherian Fujitsu Australia
