Re: pg_rewind race condition just after promotion

Aleksander Alekseev <aleksander@timescale.com>

From: Aleksander Alekseev <aleksander@timescale.com>
To: pgsql-hackers@lists.postgresql.org
Cc: Heikki Linnakangas <hlinnaka@iki.fi>
Date: 2021-07-14T12:03:22Z
Lists: pgsql-hackers
The following review has been posted through the commitfest application:
make installcheck-world:  tested, passed
Implements feature:       tested, passed
Spec compliant:           tested, passed
Documentation:            tested, passed

The v3 patch LGTM. I wonder if we should explicitly say in pg_rewind tests that
they _don't_ have to call `checkpoint`, or otherwise, we will lose the test
coverage for this scenario. But I don't have a strong opinion on this one.

The new status of this patch is: Ready for Committer

Commits

  1. pg_rewind: Fix determining TLI when server was just promoted.