Re: [WIP]Vertical Clustered Index (columnar store extension) - take2

Peter Smith <smithpb2250@gmail.com>

From: Peter Smith <smithpb2250@gmail.com>

To: Timur Magomedov <t.magomedov@postgrespro.ru>

Cc: Tomas Vondra <tomas@vondra.me>, "Aya Iwata (Fujitsu)" <iwata.aya@fujitsu.com>, "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>

Date: 2025-06-05T00:16:39Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Mark ItemPointer arguments as const throughout
- e1ac846f3d28 19 (unreleased) cited
Reorganize GUC structs
- a13833c35f9e 19 (unreleased) cited
Eliminate XLOG_HEAP2_VISIBLE from vacuum phase III
- add323da40a6 19 (unreleased) cited
Update various forward declarations to use typedef
- d4d1fc527bdb 19 (unreleased) cited
Pathify RHS unique-ification for semijoin planning
- 24225ad9aafc 19 (unreleased) cited
Revert "Don't lock partitions pruned by initial pruning"
- 1722d5eb05d8 18.0 cited
For inplace update, send nontransactional invalidations.
- 243e9b40f1b2 18.0 cited
Remove nearly-unused SizeOfIptrData macro.
- 8023b5827fba 10.0 cited

On Wed, Jun 4, 2025 at 11:47 PM Timur Magomedov
<t.magomedov@postgrespro.ru> wrote:
>
> I've tried running VCI, the idea looks great to me. Thank you and
> Iwata-san for working on this feature. Looked at the source code of VCI
> module, the patch is huge but here are some ideas I hope could be
> useful for community. Made some patches on top of v4 that can be
> squashed into future iteration of VCI module.
>

Hi Timur,

Thank you for the top-up patches and fixes, and also for the ideas to
split the 0002 patch into smaller parts. We will try to incorporate
some/all of these when future patches versions are next posted.

======
Kind Regards,
Peter Smith.
Fujitsu Australia