Re: Proposal to add page headers to SLRU pages

From: "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>
To: "Li, Yong" <yoli(at)ebay(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "Shyrabokau, Anton" <antons(at)ebay(dot)com>, "Debnath, Shawn" <sdn(at)ebay(dot)com>
Subject: Re: Proposal to add page headers to SLRU pages
Date: 2023-12-07 10:19:12
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Hi Yong!

+1 to the idea to protect SLRUs from corruption. I'm slightly leaning towards the idea of separating checksums from data pages, but anyway this checksums are better than no checksums.

> On 7 Dec 2023, at 10:06, Li, Yong <yoli(at)ebay(dot)com> wrote:
> I am still working on patching the pg_upgrade. Just love to hear your thoughts on the idea and the current patch.

FWIW you can take upgrade code from this patch [0] doing all the same stuff :)

Best regards, Andrey Borodin.


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