On Fri, Jul 05, 2024 at 03:54:56AM +0000, Murthy Nunna wrote:
> Sorry, there is no problem with the following statement and the environment variable. It works fine. But it
terminatesonly one PID due to LIMIT 1. I want to terminate all pids that meet this criteria. If I remove LIMIT 1,
pg_terminate_backend(pid)will not work as it expects only one pid at a time. So, the question is how to rewrite this
psqlso it loops through all pids one pid at a time? Thanks in advance for your help.
>
> SELECT pid, pg_terminate_backend(pid) FROM pg_stat_activity
> WHERE pid IN (select unnest(pg_blocking_pids(pid)) from pg_stat_activity where cardinality(pg_blocking_pids(pid))
>0)
> and usename = 'DBUSER_10'
> and now() - state_change >= interval $a'${TIMEOUT_MINS}'$a
> order by now() - state_change >= interval $a'${TIMEOUT_MINS}'$a desc limit 1;
Did you try?
I don't see any reason why it wouldn't work with just 'limit 1' removed.
Best regards,
depesz
