Re: Dead code in logical decoding of speculative insertions

Antonin Houska <ah@cybertec.at>

From: Antonin Houska <ah@cybertec.at>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org, akapila@postgresql.org
Date: 2026-03-06T09:53:38Z
Lists: pgsql-hackers
Amit Kapila <amit.kapila16@gmail.com> wrote:

> On Thu, Mar 5, 2026 at 2:59 PM Antonin Houska <ah@cybertec.at> wrote:
> >
> > Since commit 4daa140a2f50 adds the INTERNAL_SPEC_ABORT change, I think it's no
> > longer necessary to care about "pending speculations" at the time we receive
> > the next INTERNAL_SPEC_INSERT change.
> >
> 
> Right, I also think so. Did you find it via code review or some other way?

Yes, I noticed that via code review, while investigating a crash:

[1] https://www.postgresql.org/message-id/CAFC%2Bb6o2yzA80YmfEhmMO9puN8qvGRvr-15BBLn3UmJxPfpr2w%40mail.gmail.com

-- 
Antonin Houska
Web: https://www.cybertec-postgresql.com



Commits

  1. Remove obsolete speculative insert cleanup in ReorderBuffer.

  2. Fix decoding of speculative aborts.