On 2016-03-21 14:18:27 +0100, Petr Jelinek wrote: > On 21/03/16 14:15, Andres Freund wrote: > >>Only when the origin is actually setup for the current session. You > >>need > >>to call the replorigin_advance yourself from your apply code. > > > >That's problematic from a durability POV. > > > > Huh? How come?
If you use the session mechanism the replication progress is synced with the apply process, even if there are crashes. Crash recovery updates the progress. There's no such interlock with apply otherwise, and I don't see how you can build one with reasonable effort. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
