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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Dilip Kumar <dilipbalaut@gmail.com>
Cc: Justin Pryzby <pryzby@telsasoft.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Ashutosh Sharma <ashu.coek88@gmail.com>
Cc: Maciek Sakrejda <m.sakrejda@gmail.com>
Cc: Bruce Momjian <bruce@momjian.us>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Andrew Dunstan <andrew@dunslane.net>
Cc: Heikki Linnakangas <hlinnaka@iki.fi>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: [Proposal] Fully WAL logged CREATE DATABASE - No Checkpoints
Date: Thu, 04 Aug 2022 18:05:25 -0400
Message-ID: <3664321.1659650725@sss.pgh.pa.us> (raw)
In-Reply-To: <20220804214613.attcw2kktjz2z272@awork3.anarazel.de>
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	<CAFiTN-sL8M+Z6nongs=rSqfP26Vr0O_EYLfcwbO-Emz1GYxtxA@mail.gmail.com>
	<CAFiTN-v4u2WJT6y1n4wtM4Z3tffJonT7zuRKegYao9p-Oyb07Q@mail.gmail.com>
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	<20220803160200.GD19644@telsasoft.com>
	<20220803170118.GG19644@telsasoft.com>
	<20220803182643.a6r2t2jyo5zxx767@awork3.anarazel.de>
	<20220803184857.GI19644@telsasoft.com>
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	<CAFiTN-v9M6myyLqZt0u5+52dqdpGkGbdjNcM3WMB5KOWcGD2tA@mail.gmail.com>
	<20220804214613.attcw2kktjz2z272@awork3.anarazel.de>

Andres Freund <andres@anarazel.de> writes:
> Yea. I think at the very least we need to start holding interrupts before the
> DropDatabaseBuffers() and do so until commit. That's probably best done by
> doing the transaction commit inside dropdb.

We've talked before about ignoring interrupts across commit, but
I find the idea a bit scary.  In any case, DROP DATABASE is far
from the only place with a problem.

			regards, tom lane





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  Cc: tgl@sss.pgh.pa.us, andres@anarazel.de, dilipbalaut@gmail.com, pryzby@telsasoft.com, robertmhaas@gmail.com, ashu.coek88@gmail.com, m.sakrejda@gmail.com, bruce@momjian.us, alvherre@alvh.no-ip.org, andrew@dunslane.net, hlinnaka@iki.fi, pgsql-hackers@lists.postgresql.org
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