Re: pgsql: Invalidate RI fast-path metadata on operator family changes - Mailing list pgsql-committers

From Amit Langote
Subject Re: pgsql: Invalidate RI fast-path metadata on operator family changes
Date
Msg-id CA+HiwqHbwcDdLDGZM=CPPEraDMQHQem=3jw9_3CWTisOYYPo7Q@mail.gmail.com
Whole thread
In response to Re: pgsql: Invalidate RI fast-path metadata on operator family changes  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: pgsql: Invalidate RI fast-path metadata on operator family changes
List pgsql-committers
On Sun, Sep 20, 2026 at 1:20 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Amit Langote <amitlangote09@gmail.com> writes:
> > Added pgsql-release. For context: the change is regression-test-only.
> > It wraps the operator-family test added by c62b330912e in a
> > rolled-back transaction so the family is never visible to concurrently
> > running tests, which has been causing intermittent plan-shape failures
> > in window.sql and equivclass.sql on several buildfarm animals (six in
> > the last ~24h as Tom noted).
> > Patch I would like to push is attached.  I'd like concurrence to push
> > it to REL_19_STABLE during the freeze.
>
> To add to that: we've got about 40 hours before the 19beta4 wrap.
> Given that these buildfarm failures are intermittent, that's already
> not enough time to be 100% sure that the patch fixes them --- I think
> it will, but perhaps not.  However, the worst-case outcome is that
> this makes things visibly worse, in which case we could revert it
> sometime Monday and be no worse off than we are now.  So my vote is
> to go ahead, and not be too slow about that.

OK, I've pushed to both master and 19.

Thanks a lot for being available late to advise.

--
Thanks, Amit Langote



pgsql-committers by date:

Previous
From: Amit Langote
Date:
Subject: pgsql: Attempt to fix test interference from foreign_key opfamily test
Next
From: Amit Langote
Date:
Subject: Re: pgsql: Invalidate RI fast-path metadata on operator family changes