> On Fri, Jul 17, 2020 at 7:01 AM Michael Paquier <mich...@paquier.xyz> wrote: > > > Hmm. Knowing if a leader is actually running parallel query or not > > requires a lookup at lockGroupMembers, that itself requires a LWLock. > > I think that it would be better to not require that. So what if > > instead we logged %P only if Myproc has lockGroupLeader set and it > > does *not* match MyProcPid?
That's what I said first, so +1 for that approach. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
