Re: Improve TAP tests of pg_upgrade for cross-version tests

Hi,

On 2022-07-29 16:15:26 -0500, Justin Pryzby wrote:
> This was using the old psql rather than the new one.
> Before v10, psql didn't have \if.
> 
> I think Cluster.pm should be updated to support the upgrades that upgrade.sh
> supported.  I guess it ought to be fixed in v15.

This fails tests widely, and has so for a while:
https://cirrus-ci.com/build/4862820121575424
https://cirrus-ci.com/github/postgresql-cfbot/postgresql/commitfest/39/3649

Note that it causes timeouts, which end up chewing up a cfbot "slot" for an
hour...

Greetings,

Andres Freund