Re: pgsql: Avoid race in RelationBuildDesc() affecting CREATE INDEX CONCURR

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, pgsql-hackers(at)postgresql(dot)org, pgsql-release(at)postgresql(dot)org, Noah Misch <noah(at)leadboat(dot)com>, pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: Re: pgsql: Avoid race in RelationBuildDesc() affecting CREATE INDEX CONCURR
Date: 2022-02-09 01:23:06
Message-ID: YgMXej0VBPHcJwVj@paquier.xyz
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On Tue, Feb 08, 2022 at 04:43:47PM -0800, Andres Freund wrote:
> Ugh. Do we need to do something about WRT the next set of minor
> releases?

The set of minor releases of this week has already been stamped, so
that's too late :/

> Is there a a chance of this occuring in "real" workloads?

Ugh++. The problem is that we would not really detect that
automatically, isn't it?
--
Michael

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