Horton

Re: Online enabling of checksums

x4mmm@yandex-team.ru

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From: Andrey Borodin <x4mmm@yandex-team.ru>
To: Daniel Gustafsson <daniel@yesql.se>
Cc: Magnus Hagander <magnus@hagander.net>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>, Michael Banck <michael.banck@credativ.de>
Date: 2018-03-01T07:56:35Z
Lists: pgsql-hackers 

> 28 февр. 2018 г., в 6:22, Daniel Gustafsson <daniel@yesql.se> написал(а):
> 
>> Is there any way we could provide this functionality for previous versions (9.6,10)? Like implement utility for offline checksum enabling, without WAL-logging, surely.
> 
> While outside the scope of the patch in question (since it deals with enabling
> checksums online), such a utility should be perfectly possible to write.

I've tried to rebase this patch to 10 and, despite minor rebase issues (oids, bgw_type, changes to specscanner), patch works fine.
Do we provide backporting for such features?

Best regards, Andrey Borodin.

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.