Re: Extracting cross-version-upgrade knowledge from buildfarm client

On Mon, Jan 16, 2023 at 04:48:28PM -0500, Tom Lane wrote:
> I'm slightly tempted to back-patch 002_pg_upgrade.pl so that there
> is an in-tree way to verify back-branch AdjustUpgrade.pm files.
> On the other hand, it's hard to believe that testing that in
> HEAD won't be sufficient; I doubt the back-branch copies will
> need to change much.

Backpatching 002_pg_upgrade.pl requires a bit more than the test:
there is one compatibility gotcha as of dc57366.  I did not backpatch
it because nobody has complained about it until I found out about it,
but the test would require it.

By the way, thanks for your work on this stuff :)
--
Michael