On Thu, Feb 2, 2017 at 7:14 PM, Craig Ringer <cr...@2ndquadrant.com> wrote: > We could make reorder buffers persistent and shared between decoding > sessions but it'd totally change the logical decoding model and create > some other problems. It's certainly not a topic for this patch. So we > can take it as given that we'll always restart decoding from BEGIN > again at a crash.
OK, thanks for the explanation. I have never liked this design very much, and told Andres so: big transactions are bound to cause noticeable replication lag. But you're certainly right that it's not a topic for this patch. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers