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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Justin Pryzby <pryzby@telsasoft.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Tomas Vondra <tomas.vondra@enterprisedb.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: should check interrupts in BuildRelationExtStatistics ?
Date: Tue, 05 Jul 2022 19:38:55 -0400
Message-ID: <2037583.1657064335@sss.pgh.pa.us> (raw)
In-Reply-To: <20220705232013.56grkfgtfna2cgbq@awork3.anarazel.de>
References: <20220509000108.GQ28830@telsasoft.com>
	<YniLBN/x8N97ZDzf@paquier.xyz>
	<3592964.1652067393@sss.pgh.pa.us>
	<CA+TgmoY=Q9C9n=P=e8gTqLFTLza89t-cz+X-16LPaxq2+=qY2g@mail.gmail.com>
	<20220603152837.GO29853@telsasoft.com>
	<20220605014233.GR29853@telsasoft.com>
	<Yp2rdhPtSHDJxPAd@paquier.xyz>
	<20220617222549.GI29853@telsasoft.com>
	<154878.1656717551@sss.pgh.pa.us>
	<20220705232013.56grkfgtfna2cgbq@awork3.anarazel.de>

Andres Freund <andres@anarazel.de> writes:
> I'm worried about this. Interrupting random qsorts all over seems like it
> could end up corrupting state. We do things like qsort in building snapshots
> etc. Are we confident that we handle interrupts reliably in all those places?

Nope ... see my followup just now.

			regards, tom lane





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