Horton

Re: PG 14 release notes, first draft

Bruce Momjian <bruce@momjian.us>

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From: Bruce Momjian <bruce@momjian.us>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Justin Pryzby <pryzby@telsasoft.com>, pgsql-hackers@postgresql.org
Date: 2021-05-14T20:01:32Z
Lists: pgsql-hackers 
On Fri, May 14, 2021 at 03:39:39PM -0400, Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > On Thu, May 13, 2021 at 09:01:41PM -0500, Justin Pryzby wrote:
> >> New SQL-accessible functionality should be included:
> >>> 8c15a29745 Allow ALTER TYPE to update an existing type's typsubscript value.
> 
> > OK, text is:
> 
> > 	<listitem>
> > 	<!--
> > 	Author: Tom Lane <tgl@sss.pgh.pa.us>
> > 	2020-12-11 [8c15a2974] Allow ALTER TYPE to update an existing type's typsubscri
> > 	-->
> 	
> > 	<para>
> > 	Allow ALTER TYPE to specify or remove a SUBSCRIPT handler
> > 	(Tom Lane)
> > 	</para>
> > 	</listitem>
> 
> I don't understand why we'd bother to list that as a separate bullet item.
> It's an expected part of the custom-subscript capability, I'd think.

I am not sure either.

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

  If only the physical world exists, free will is an illusion.

Commits

  1. doc: add mention of +4GB windows file handling in PG14 relnotes

  2. doc: PG 14 relnotes fixes

  3. doc: PG 14 relnote updates

  4. doc: PG 14 relnotes, adjust pg_{read|write}_all_data entry

  5. Update PG 14 relnotes for vacuum_cost_page_miss

  6. doc: update PG 14 release notes with recent feedback

  7. Update replication statistics after every stream/spill.

  8. Add information of total data processed to replication slot stats.

  9. Use NameData datatype for slotname in stats.

  10. Add back vacuum_cleanup_index_scale_factor parameter.

  11. Don't consider newly inserted tuples in nbtree VACUUM.

  12. pgbench: Improve time logic.

  13. Track total amounts of times spent writing and syncing WAL data to disk.

  14. Allow decoding at prepare time in ReorderBuffer.

  15. Extend the output plugin API to allow decoding of prepared xacts.

  16. Fix nbtree cleanup-only VACUUM stats inaccuracies.

  17. Execute invalidation messages for each XLOG_XACT_INVALIDATIONS message

  18. Fix our Windows stat() emulation to handle file sizes > 4GB.

  19. Trigger autovacuum based on number of INSERTs

  20. Speed up planning when partitions can be pruned at plan time.

  21. Remove support for password_encryption='off' / 'plain'.

  22. Increase work_mem and maintenance_work_mem defaults by 4x