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From: Alexander Lakhin <exclusion@gmail.com>
To: Andres Freund <andres@anarazel.de>
To: Peter Geoghegan <pg@bowt.ie>
Cc: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Matthias van de Meent <boekewurm+postgres@gmail.com>
Cc: PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #17255: Server crashes in index_delete_sort_cmp() due to race condition with vacuum
Date: Fri, 14 Jan 2022 20:00:00 +0300
Message-ID: <972d1b31-6ed8-6526-7c3d-5bdd4a01e5d9@gmail.com> (raw)
In-Reply-To: <20220114021549.m6ugihzjmsunv3jd@alap3.anarazel.de>
References: <20211111030821.2xxl75qfkynaga4j@alap3.anarazel.de>
	<20211116023918.5g6d6izevronx76m@alap3.anarazel.de>
	<CAH2-Wz=w6wVbat4B=HQTzim5ki=NyPhT6FxWPST=tN2+BjHrpw@mail.gmail.com>
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	<20211122223436.ov3qa27pakxay6z7@alap3.anarazel.de>
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	<20220112192508.vibr6o64h7sy7mbw@alap3.anarazel.de>
	<CAH2-WzkuGdm6-7euVQaGBK=BD6sOZJckgnkx3XWwYNB_ysjGbQ@mail.gmail.com>
	<20220114021549.m6ugihzjmsunv3jd@alap3.anarazel.de>

14.01.2022 05:15, Andres Freund wrote:
> On 2022-01-12 13:05:45 -0800, Peter Geoghegan wrote:
>> On Wed, Jan 12, 2022 at 11:25 AM Andres Freund <andres@anarazel.de> wrote:
>>>> Any blockers?
>>> I'm just struggling with / procrastinating on the commit message, tbh. The
>>> whole issue is kinda complicated to explain... :/
> After struggling some more, I *finally* pushed the fix and the new assertions.
>
>
> Thanks for the bug report, investigation, review, etc!
Thank you, Andres and Peter, for the fix!
It was a tough bug to crack for me.

P. S. I'm not seeing the fix in REL_14_STABLE yet, but as soon as it
will be committed I'm going to continue the concurrent installcheck testing.

Best regards,
Alexander





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  Subject: Re: BUG #17255: Server crashes in index_delete_sort_cmp() due to race condition with vacuum
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