Re: BUG #17485: Records missing from Primary Key index when doing REINDEX INDEX CONCURRENTLY

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Петър Славов <pet(dot)slavov(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #17485: Records missing from Primary Key index when doing REINDEX INDEX CONCURRENTLY
Date: 2022-05-31 18:45:38
Message-ID: CAH2-WzmTjD_uJhraCkY5v-wCzORk+dnQMJtBAo=S9AzGtQR83w@mail.gmail.com
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On Tue, May 31, 2022 at 11:42 AM Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)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.

--
Peter Geoghegan

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