On 3 January 2017 at 21:32, valeriof <valerio_farrug...@hotmail.com> wrote: > Craig Ringer-3 wrote >> Take a look at how pglogical does it in its replication set handling >> and relation metadata cache. > > I checked it out but for what I understand it uses the inline parameter.
It specifies which replication sets to use with logical decoding parameters. Those are in turn looked up in user-catalog tables to find mappings of relations to replication sets. A cache is used to avoid reading those tables for every tuple. > Would it be possible to store this info in some config table and then run a > select from inside the plugin? Yes, that's what pglogical does. -- Craig Ringer 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
