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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)
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Msg-id CAAKRu_Zha7HcdQBv8tTtQrcry5332J6kHnOc1X=TT03LzUXDow@mail.gmail.com
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In response to Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)  (Kirill Reshke <reshkekirill@gmail.com>)
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On Wed, Nov 19, 2025 at 4:35 AM Kirill Reshke <reshkekirill@gmail.com> wrote:
>
> Hi! I looked up these 0002-0003 patches once again, LGTM. In
> particular, I think 0002 & 0003 makes VM bits management more simple.

Thanks for the review!

> My only review comment is about 0003:
> Should we make frz_conflict_horizon not a heap_page_will_freeze's
> argument but rather just another field of  PruneState struct? If i'm
> not mistaken, 'frz_conflict_horizon' fits good to be a part of pruning
> state

Since it is passed into one of the helpers, I think I agree. Attached
v21 has this change.

- Melanie
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