Horton

Re: Online enabling of checksums

Daniel Gustafsson <daniel@yesql.se>

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From: Daniel Gustafsson <daniel@yesql.se>
To: Andres Freund <andres@anarazel.de>
Cc: Magnus Hagander <magnus@hagander.net>, Peter Geoghegan <pg@bowt.ie>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Andrey Borodin <x4mmm@yandex-team.ru>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Heikki Linnakangas <hlinnaka@iki.fi>, Michael Banck <michael.banck@credativ.de>, Robert Haas <robertmhaas@gmail.com>, Greg Stark <stark@mit.edu>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2018-04-06T23:27:13Z
Lists: pgsql-hackers 
> On 07 Apr 2018, at 01:13, Andres Freund <andres@anarazel.de> wrote:
> 
> On 2018-04-07 01:04:50 +0200, Daniel Gustafsson wrote:
>>> I'm fairly certain that the bug here is a simple race condition in the
>>> test (not the main code!):
>> 
>> I wonder if it may perhaps be a case of both?
> 
> See my other message about the atomic fallback bit.

Yep, my MUA pulled it down just as I had sent this.  Thanks for confirming my
suspicion.

cheers ./daniel

Commits

  1. Online enabling and disabling of data checksums

  2. Deactive flapping checksum isolation tests.

  3. Add support for coordinating record typmods among parallel workers.