Nikhil Shetty <nikhil.dba04@xxxxxxxxx> writes: > I need to check the process state but statement_timeout should timeout such > queries, no? No, I don't think that should be the policy, and if it doesn't do so now I'm content to leave it like that. Once we have committed locally and started to wait for a sync standby, we are between a rock and a hard place: we can't back out the commit. If we were to allow a timeout error to occur, we'd have a choice of reporting that the commit failed (a lie) or that it succeeded (also a lie, given that the promise of sync commit is that we don't report commit until it's persisted on the standby too). Neither of these are preferable to ignoring the timeout. tl;dr: if your standby is not 100% reliable, enabling sync standby is a poor choice. regards, tom lane