From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Peter Geoghegan <pg@bowt.ie>
Cc: Andrey Borodin <x4mmm@yandex-team.ru>
Cc: Andres Freund <andres@anarazel.de>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Петър Славов <pet.slavov@gmail.com>
Cc: PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #17485: Records missing from Primary Key index when doing REINDEX INDEX CONCURRENTLY
Date: Tue, 31 May 2022 20:54:05 +0200
Message-ID: <202205311854.25lm54rtkg2y@alvherre.pgsql> (raw)
In-Reply-To: <CAH2-WzmTjD_uJhraCkY5v-wCzORk+dnQMJtBAo=S9AzGtQR83w@mail.gmail.com>
On 2022-May-31, Peter Geoghegan wrote:
> On Tue, May 31, 2022 at 11:42 AM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
> > Hmm ... Exactly what code is being tested here? I see in one of these
> > backtraces that there is a reference to a function called
> > heap_prune_from_root, but I can't find that in the Postgres sources.
>
> This includes a patch from me, to make pruning more robust. It could
> technically be a bug in my patch, though a bug revealed by my patch
> seems quite possible too.
Ah, I see. Well, the explanation that depends on Xmin doesn't apply to
this case. I'm not saying there are no bugs in the other two commits,
just that such bug(s) have a different explanation, so it makes sense to
revert separately.
--
Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/
"La rebeldía es la virtud original del hombre" (Arthur Schopenhauer)
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Cc: alvherre@alvh.no-ip.org, pg@bowt.ie, x4mmm@yandex-team.ru, andres@anarazel.de, robertmhaas@gmail.com, michael@paquier.xyz, pet.slavov@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17485: Records missing from Primary Key index when doing REINDEX INDEX CONCURRENTLY
In-Reply-To: <202205311854.25lm54rtkg2y@alvherre.pgsql>
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