Re: First draft of PG 17 release notes

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>
To: Melanie Plageman <melanieplageman@gmail.com>
Cc: John Naylor <johncnaylorls@gmail.com>, David Rowley <dgrowleyml@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2024-05-22T21:59:20Z
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 →
  1. Revert support for ALTER TABLE ... MERGE/SPLIT PARTITION(S) commands

  2. When creating materialized views, use REFRESH to load data.

  3. Revert temporal primary keys and foreign keys

  4. Avoid needless large memcpys in libpq socket writing

  5. Enhance nbtree ScalarArrayOp execution.

  6. Introduce a non-recursive JSON parser

  7. Combine freezing and pruning steps in VACUUM

  8. Allow SIGINT to cancel psql database reconnections.

  9. Provide API for streaming relation data.

  10. Add hash support functions and hash opclass for contrib/ltree.

  11. Pull up ANY-SUBLINK with the necessary lateral support.

  12. Read WAL directly from WAL buffers.

  13. Introduce the dynamic shared memory registry.

  14. Add macros for looping through a List without a ListCell.

  15. Support +/- infinity in the interval data type.

  16. Extend ALTER OPERATOR to allow setting more optimization attributes.

  17. Consider cheap startup paths in add_paths_to_append_rel

On Mon, May 20, 2024 at 02:47:28PM -0400, Melanie Plageman wrote:
> On Mon, May 20, 2024 at 9:37 AM Bruce Momjian <bruce@momjian.us> wrote:
> >
> > On Mon, May 20, 2024 at 01:23:02PM +0700, John Naylor wrote:
> > > Hi Bruce, thanks for doing this again!
> > >
> > > I'm a bit late to this discussion -- there's been a bit of churn in
> > > the vacuum items, and some streams got crossed along the way. I've
> > > attached an attempt to rectify this.
> >
> > Agreed, patch applied, thanks.
> 
> If "Allow vacuum to more efficiently remove and freeze tuples" stays
> in the release notes, I would add Heikki's name. He wasn't listed as a
> co-author on all of the commits that were part of this feature, but he
> made a substantial investment in it and should be listed, IMO. Patch
> attached.

Thanks, patch applied.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  Only you can decide what is important to you.