Re: RI fast path gets cross-type foreign keys wrong

From: Amit Langote <amitlangote09(at)gmail(dot)com>
To: Mihail Nikalayeu <mihailnikalayeu(at)gmail(dot)com>
Cc: Peter Geoghegan <pg(at)bowt(dot)ie>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: RI fast path gets cross-type foreign keys wrong
Date: 2026-08-02 01:55:47
Message-ID: CA+HiwqGgPKHMpNbqjUcc0zdVSrZzF+UTTNMUbd+VvYAKbum7CA@mail.gmail.com
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sun, Aug 2, 2026 at 4:28 Mihail Nikalayeu <mihailnikalayeu(at)gmail(dot)com>
wrote:

> Hello, everyone!
>
> I've (or AI?) found another fast-path/foreign-key - related problem which
> the
> stress-test framework I am prototyping detected. I think this's okay
> to send it to that thread; if not, please tell me, and I'll create
> another one.
>
> It was all built by Claude; sorry, I have no cycles to carefully
> validate all details (there are many findings like this), but it looks
> valid - it reproduces the error and even data corruption with just two
> new injection points.
> I think Amit will be able to understand it all clearly and easily as
> the author. If not for some reason, please tell me, and I'll handle it
> myself later.

Thanks Mihail. Adding this to my list to get back to when I’m back next week
- Amit

>

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Pavel Stehule 2026-08-02 04:27:24 session variables again
Previous Message Jacob Brazeal 2026-08-01 23:59:18 SERIALIZABLE can commit write skew after SSI summarization