Re: ERROR: XX000: could not find memoization table entry (reproducible)

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Emmanuel Touzery <emmanuel(dot)touzery(at)plandela(dot)si>
Cc: "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: ERROR: XX000: could not find memoization table entry (reproducible)
Date: 2025-10-22 08:30:16
Message-ID: CAApHDvqm3FrL-7Zmuj8ewWT_wA4rd2nm5nKj52QW-oQ_FR+jKA@mail.gmail.com
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On Wed, 22 Oct 2025 at 21:02, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
>
> On Wed, 22 Oct 2025 at 20:36, Emmanuel Touzery
> <emmanuel(dot)touzery(at)plandela(dot)si> wrote:
> > When the issue occurs... With \set verbose, psql displays:
> >
> > ERROR: XX000: could not find memoization table entry
> > LOCATION: cache_reduce_memory, nodeMemoize.c:484
>
> Thanks for the recreation steps and dump file. I can recreate it here.
> I'm just looking now.

Are you able to confirm if you still get the error with:

SET jit_tuple_deforming TO off;

and if you do; does it still happen if you do:

SET jit TO off;

David

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