On Sat, Feb 27, 2021 at 2:47 AM Paul Martinez <paul...@google.com> wrote: > > On Fri, Feb 26, 2021 at 5:22 AM Amit Kapila <amit.kapil...@gmail.com> wrote: > > > > https://www.postgresql.org/docs/devel/logical-replication-config.html > > > > Ah, yep. I added a clause to the end of the sentence to clarify why we're > using max_replication_slots here: > > - The subscriber also requires the max_replication_slots to be set. > > + The subscriber also requires that max_replication_slots be set to > + configure how many replication origins can be tracked. >
LGTM. > > > > Okay, that makes sense. However, I have sent a patch today (see [1]) > > where I have slightly updated the subscriber-side configuration > > paragraph. From PG-14 onwards, table synchronization workers also use > > origins on subscribers, so you might want to adjust. > > > > ... > > > > I guess we can leave adding GUC to some other day as that might > > require a bit broader acceptance and we are already near to the start > > of last CF. I think we can still consider it if we few more people > > share the same opinion as yours. > > > > Great. I'll wait to update the GUC patch until your patch and/or my > doc-only patch get merged. Should I add it to the March CF? > Which patch are you asking about doc-patch or GUC one? If you are asking for a doc-patch, then I don't think it is required, I'll take care of this sometime next week. For the GUC patch, my suggestion would be to propose for v15 with an appropriate use-case. At this point (just before the last CF of release), people are mostly busy with patches that are going on for a long time so this might not get due attention unless few people show-up and say it is important. However, it is up to you, if you want feel free to register your GUC patch in the upcoming CF. > Separate question: are documentation updates like these ever backported > to older versions that are still supported? > Not every doc-change is back-ported but I think it is good to backport the user-visible ones. It is on a case-by-case basis. For this, I think we can backport unless you or others feel otherwise? > And if so, would the changes > be reflected immediately, or would they require a minor point release? > Where you are referring to the docs? If you are checking from code, it will be reflected immediately. -- With Regards, Amit Kapila.