Re: PG19: two RI fast-path issues found while testing the batching revert

From: Amit Langote <amitlangote09(at)gmail(dot)com>
To: Melanie Plageman <melanieplageman(at)gmail(dot)com>
Cc: Nikolay Samokhvalov <nik(at)postgres(dot)ai>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: PG19: two RI fast-path issues found while testing the batching revert
Date: 2026-09-16 23:00:05
Message-ID: CA+HiwqFmA1Z7SmeeJ-wGv76y0vK6=WwEh9=k-760msC_8_pEQQ@mail.gmail.com
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On Thu, Sep 17, 2026 at 0:41 Melanie Plageman <melanieplageman(at)gmail(dot)com>
wrote:

> On Tue, Sep 15, 2026 at 11:12 PM Amit Langote <amitlangote09(at)gmail(dot)com>
> wrote:
> >
> > Thanks for the report and the patch.
> >
> > I've added an open item:
> >
> > RI fastpath misses pg_amop updates
> > Commit: 2da86c1ef9b
> > Owner: Amit Langote
>
> Will the fix be something like what Nikolay proposed or something
> different that solves both the issue in the fast path and the
> pre-existing issue with the cached cast functions?

There’s some overlap but I’m planning to fix the cast issue separately,
that is, not combine it with the fix for this open item which I’d like to
fix by beta4 freeze.

- Amit

>

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