On Mon, Feb 27, 2023 at 2:33 AM Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>
> On 16/11/2022 07:17, kuroda.keisuke@nttcom.co.jp wrote:
> >> The issue here is pg_rewind looks into control file to determine the
> >> soruce timeline, because the control file is not updated until the
> >> first checkpoint ends after promotion finishes, even though file
> >> blocks are already diverged.
> >>
> >> Even in that case history file for the new timeline is already
> >> created, so searching for the latest history file works.
> >
> > I think this change is a good one because if I want
> > pg_rewind to run automatically after a promotion,
> > I don't have to wait for the checkpoint to complete.
> >
> > The attached patch is Horiguchi-san's patch with
> > additional tests. The tests are based on James's tests,
> > "010_no_checkpoint_after_promotion.pl" tests that
> > pg_rewind is successfully executed without running
> > checkpoint after promote.
>
> I fixed this last week in commit 009eeee746, see thread [1]. I'm sorry I
> didn't notice this thread earlier.
>
> I didn't realize that we had a notice about this in the docs. I'll go
> and remove that. Thanks!
>
> - Heikki
>
Thanks; I think the missing [1] (for reference) is:
https://www.postgresql.org/message-id/9f568c97-87fe-a716-bd39-65299b8a60f4%40iki.fi
James
