On Tue, Mar 17, 2020 at 11:55 AM Fujii Masao <masao.fu...@oss.nttdata.com> wrote:
> > > Waiting when WAL data is not available from any kind of sources > > > (local, archive or stream) before trying again to retrieve WAL > data, > > > > I think 'local' means pg_wal here, but the comment on > > WaitForWALToBecomeAvailable() says checking pg_wal in > > standby mode is 'not documented', so I'm a little bit worried > > that users may be confused. > > This logic seems to be documented in high-availability.sgml. Thanks! I didn't notice it. I think you mean the below sentence. > The standby server will also attempt to restore any WAL found in the standby cluster's pg_wal directory. It seems the comment on WaitForWALToBecomeAvailable() does not go along with the high-availability.sgml, do we need modification on the comment on the function? Or do I misunderstand something? But, anyway, you think that "pg_wal" should be used instead of "local" here? I don't have special opinion here. It might be better because high-availability.sgml does not use "local" but "pg_wal" for the explanation, but I also feel it's obvious in this context. Regards, -- Torikoshi Atsushi