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From: Noah Misch <noah@leadboat.com>
To: Andres Freund <andres@anarazel.de>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Alexey Ermakov <alexey.ermakov@dataegret.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Maxim Boguk <maxim.boguk@gmail.com>
Cc: PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Cc: Peter Geoghegan <pg@bowt.ie>
Subject: Re: BUG #17268: Possible corruption in toast index after reindex index concurrently
Date: Mon, 8 Nov 2021 22:42:17 -0800
Message-ID: <20211109064217.GC940092@rfd.leadboat.com> (raw)
In-Reply-To: <20211109063119.ukcvdk7uvz7ks3pa@alap3.anarazel.de>
References: <366f7247-709e-c07c-4875-068be1121c3a@dataegret.com>
	<20211108183646.r3y6pldylxngxwl4@alap3.anarazel.de>
	<20211108185317.fz42txmnkqdkpix6@alap3.anarazel.de>
	<20211108203641.whpia3pzjofellf4@alap3.anarazel.de>
	<20211109035624.GA940092@rfd.leadboat.com>
	<B706E617-2172-4460-845A-B76E5DB2E0A2@anarazel.de>
	<YYoA24hSkx6EYWpx@paquier.xyz>
	<20211109050848.oe3u6mhtomkaoxrx@alap3.anarazel.de>
	<20211109054625.GB940092@rfd.leadboat.com>
	<20211109063119.ukcvdk7uvz7ks3pa@alap3.anarazel.de>

On Mon, Nov 08, 2021 at 10:31:19PM -0800, Andres Freund wrote:
> On 2021-11-08 21:46:25 -0800, Noah Misch wrote:
> > Doing both sounds harmless.  Regarding REINDEX CONCURRENTLY on a system
> > catalog, I bet that can still reach bugs even if we do both, considering this:
> 
> Normal catalog aren't REINDEX CONCURRENTLY. It's just toast tables that are
> kind of system-y, but also kind of not, that can be reindexed concurrently.

Oh, okay.





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