Hello >> > Also, I'm not entirely sure whether there's anything in our various >> > replication logic that's dependent on vacuum truncation taking AEL. >> > Offhand I'd expect the reduced use of AEL to be a plus, but maybe >> > I'm missing something. >> >> It'd be a *MAJOR* plus. One of the biggest operational headaches for >> using a HS node for querying is that there'll often be conflicts due to >> vacuum truncating relations (which logs an AEL), even if >> hot_standby_feedback is used. There's been multiple proposals to >> allow disabling truncations just because of that. > > Huge +1 from me here, we've seen this too. Getting rid of the conflict > when using a HS node for querying would be fantastic.
One small ping... This topic has been inactive for a long time. But that would be a great improvement for any future release. I observe such problems from time to time... (so far, we have at least a workaround with the vacuum_trunk option) regards, Sergei
