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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_Zj8G4T=HN3QSY7iQvkKSQk-k1fq+eJkjCBNqoSg63z+Q@mail.gmail.com
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In response to Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)  (Melanie Plageman <melanieplageman@gmail.com>)
Responses Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)
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On Fri, Mar 20, 2026 at 7:37 PM Melanie Plageman
<melanieplageman@gmail.com> wrote:
>
> I've made several minor updates and two notable updates in attached v42:
>
> - no separate log_newpage_buffer() for empty page vacuum.
> log_heap_prune_and_freeze() now handles pages without a valid LSN on
> its own
> - the heap_page_is_all_visible() assertion should be stable even once
> it uses GlobalVisState because I've updated the GloablVisState
> functions to avoid updating the GlobalVisState boundaries in this case

I've pushed the first two patches. Attached are the remaining 10. No
changes were made to those from the previous version.

- Melanie
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