On 17/12/16 13:37, Erik Rijkers wrote: > On 2016-12-16 13:49, Petr Jelinek wrote: >> >> version 13 of the patch. >> >> 0001-Add-PUBLICATION-catalogs-and-DDL-v13.patch.gz (~32 KB) >> 0002-Add-SUBSCRIPTION-catalog-and-DDL-v13.patch.gz (~28 KB) >> 0003-Define-logical-rep...utput-plugi-v13.patch.gz (~13 KB) >> 0004-Add-logical-replication-workers-v13.patch.gz (~44 KB) >> 0005-Add-separate-synch...or-logical--v13.patch.gz (~2 KB) > > Hi, > > You wrote on 2016-08-05: : > >> What's missing: >> - sequences, I'd like to have them in 10.0 but I don't have good >> way to implement it. PGLogical uses periodical syncing with some >> buffer value but that's suboptimal. I would like to decode them >> but that has proven to be complicated due to their sometimes >> transactional sometimes nontransactional nature, so I probably >> won't have time to do it within 10.0 by myself. > > I ran into problems with sequences and I wonder if sequences-problems > are still expected, as the above seems to imply. > > (short story: I tried to run pgbench across logical replication; and > therefore > added a sequence to pgbench_history to give it a replica identity, and > cannot get it to work reliably ). >
Sequences are not replicated but that should not prevent pgbench_history itself from being replicated when you add serial to it. BTW you don't need to add primary key to pgbench_history. Simply ALTER TABLE pgbench_history REPLICA IDENTITY FULL; should be enough. -- Petr Jelinek http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers