| From: | Melanie Plageman <melanieplageman(at)gmail(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(at)vondra(dot)me> |
| Cc: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
| Subject: | Re: Confine vacuum skip logic to lazy_scan_skip |
| Date: | 2025-02-12 01:10:01 |
| Message-ID: | CAAKRu_bmx33jTqATP5GKNFYwAg02a9dDtk4U_ciEjgBHZSVkOQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Feb 6, 2025 at 1:06 PM Melanie Plageman
<melanieplageman(at)gmail(dot)com> wrote:
>
> On Wed, Feb 5, 2025 at 5:26 PM Melanie Plageman
> <melanieplageman(at)gmail(dot)com> wrote:
> >
> > Yes, looking at these results, I also feel good about it. I've updated
> > the commit metadata in attached v14, but I could use a round of review
> > before pushing it.
>
> I've done a bit of self-review and updated these patches.
This needed a rebase in light of 052026c9b90.
v16 attached has an additional commit which converts the block
information parameters to heap_vac_scan_next_block() into flags
because we can only get one piece of information per block from the
read stream API. This seemed nicer than a cumbersome struct.
- Melanie
| Attachment | Content-Type | Size |
|---|---|---|
| v16-0003-Use-streaming-read-I-O-in-VACUUM-s-third-phase.patch | text/x-patch | 3.9 KB |
| v16-0001-Convert-heap_vac_scan_next_block-boolean-paramet.patch | text/x-patch | 5.9 KB |
| v16-0002-Use-streaming-read-I-O-in-VACUUM-s-first-phase.patch | text/x-patch | 11.0 KB |
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