On 2018-08-31 17:34:02 +0200, Georgy Buranov wrote: > > Again, you can set REPLICA IDENTITY to FULL and it'll be there. > > > > So, why I think this is complicated > > * We use primary keys for all tables, so we do not need REPLICA > IDENTITY full actually. As far as I understand, it will make > master/slave replication ineffective as well
What do you mean with "ineffective"? That there's more data in the WAL? Sure. Otherwise I don't know what you could mean. There's no free lunch :/ > * I need the information about this primary key in rd_replidindex of > relation (to send it later to kafka). As far as I understand, with > REPLICA IDENTITY FULL the rd_replidindex will not be the primary key If you want the pkey, that's in rd_pkindex. rd_replidindex will only differ if the identity is manually set to another candidate key (possibly because there's no pkey). Greetings, Andres Freund