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Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access) - Mailing list pgsql-hackers

From Melanie Plageman
Subject Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)
Date
Msg-id CAAKRu_ZsfEDm7WvHawTjwdmu9HgdOf=SeoGz5jse2SXmnjrhJA@mail.gmail.com
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In response to Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)  (Michael Paquier <michael@paquier.xyz>)
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On Mon, Oct 13, 2025 at 11:43 PM Michael Paquier <michael@paquier.xyz> wrote:
>
> On Tue, Oct 14, 2025 at 08:31:04AM +0500, Kirill Reshke wrote:
> > Hi! Should we also bump XLOG_PAGE_MAGIC after d96f87332 & add323da40a
> > or do we wait for full set to be committed?
>
> I may be missing something, of course, but d96f87332 has not changed
> the WAL format, VISIBILITYMAP_ALL_VISIBLE and VISIBILITYMAP_ALL_FROZEN
> existing before that.  The change in xl_heap_prune as done in
> add323da40a6 should have bumped the format number.

Oops! Thanks for reporting.

I messed up and forgot to do this. And, if I'm not misunderstanding
the criteria, I did the same thing at the beginning of September with
4b5f206de2bb. I've committed the bump. Hopefully I learned my lesson.

- Melanie

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