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

From: Andres Freund <andres(at)anarazel(dot)de>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #17255: Server crashes in index_delete_sort_cmp() due to race condition with vacuum
Date: 2021-11-13 01:48:03
Message-ID: 20211113014803.ged76iue3ncoj4mv@alap3.anarazel.de
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On 2021-11-12 16:37:24 -0800, Peter Geoghegan wrote:
> There is one thing that I am fairly confident of here: the HOT chain
> validation stuff is very robust. Experience has shown the invariants
> to be very reliable (and if they're not reliable then we're in big
> trouble anyway).

What experience? Isn't this all new stuff?

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