Re: First draft of PG 17 release notes

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>
To: Yugo Nagata <nagata@sraoss.co.jp>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2024-08-16T17:02:19Z
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

Attachments

On Fri, Jul 26, 2024 at 01:22:24PM +0900, Yugo Nagata wrote:
> I found the following in the release notes:
> 
>  Change file boundary handling of two WAL file name functions 
>  (Kyotaro Horiguchi, Andres Freund, Bruce Momjian)
> 
>  The functions pg_walfile_name() and pg_walfile_name_offset() used to report the previous 
>  LSN segment number when  the LSN was on a file segment boundary; it now returns the LSN segment. 
> 
> It might be trivial, but, reading the associated commit message , I think it would be more explicit
> for users to rewrite the last statement to
> 
> "it now returns the current LSN segment."

Agreed, applied patch attached.  Sorry for the delay.

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