Horton

Re: Postgres 11 release notes

Tatsuro Yamada <yamada.tatsuro@lab.ntt.co.jp>

View thread View on postgr.es
From: Tatsuro Yamada <yamada.tatsuro@lab.ntt.co.jp>
To: David Fetter <david@fetter.org>, Bruce Momjian <bruce@momjian.us>
Cc: Andres Freund <andres@anarazel.de>, pgsql-hackers@lists.postgresql.org
Date: 2018-07-10T01:09:09Z
Lists: pgsql-hackers 
On 2018/07/09 23:52, David Fetter wrote:
> On Mon, Jul 09, 2018 at 10:36:30AM -0400, Bruce Momjian wrote:
>> On Sun, Jul  8, 2018 at 10:28:15PM -0700, Andres Freund wrote:
>>> On 2018-07-09 14:18:14 +0900, Tatsuro Yamada wrote:
>>>> Hi Bruce,
>>>>
>>>>> I expect a torrent of feedback.;-)
>>>>
>>>> Could you add this fix to the release note because this change affects
>>>> an extension developer using the hook function.
>>>> It would be better to know the change by reading the release note, not compilation error.
>>>>
>>>> <!--
>>>> 2017-01-11 [4d41b2e09] Add QueryEnvironment to ExplainOneQuery_hook's parameter list.
>>>> -->
>>>>         <para>
>>>>          Add QueryEnvironment to ExplainOneQuery_hook's parameter list
>>>>          (Tatsuro Yamada, Thomas Munro)
>>>>         </para>
>>>>
>>>> Discussion: https://postgr.es/m/890e8dd9-c1c7-a422-6892-874f5eaee048@lab.ntt.co.jp
>>>>
>>>> I guess "E.1.3.11. Source Code" or "E.1.3.12. Additional Modules" sections are
>>>> suitable for putting the message in the release note.
>>>
>>> We adapt plenty of functions signatures without listing them
>>> individually in the release notes. I don't think randomly selecting one
>>> relatively uncommonly used hook is a good way to attack that.
>>
>> Agreed.  Ideally we would have a wiki page that lists _all_ the hooks,
>> and what release they were added.

Did you mean the page is pdf file?
If so, it is not updated from 2012 because it's a presentation material.
I couldn't find other lists by using "hooks" in search box on wiki.

   https://wiki.postgresql.org/images/e/e3/Hooks_in_postgresql.pdf


> If we're talking about ideals, all our public APIs including the hooks
> should be in the official documentation and have man pages.

I think so too.
It is useful information for newbe developer and extension developer.

Thanks,
Tatsuro Yamada

Commits

  1. doc: update PG 11 release notes

  2. Fix misspelled pg_trgm contrib name in PostgreSQL 11 release notes

  3. Doc: clarify release note text about v11's new window function features.

  4. Improve wording of release notes item

  5. Fix typos in release notes

  6. Doc: preliminary list of PG11 major features.

  7. Make numeric power() handle NaNs according to the modern POSIX spec.

  8. Various improvements of skipping index scan during vacuum technics

  9. Revert back-branch changes in power()'s behavior for NaN inputs.

  10. Avoid wrong results for power() with NaN input on more platforms.

  11. Avoid wrong results for power() with NaN input on some platforms.

  12. Skip full index scan during cleanup of B-tree indexes when possible

  13. Rewrite the code that applies scan/join targets to paths.

  14. Postpone generate_gather_paths for topmost scan/join rel.

  15. Add casts from jsonb

  16. Make plpgsql use its DTYPE_REC code paths for composite-type variables.

  17. Don't allow VACUUM VERBOSE ANALYZE VERBOSE.

  18. Pass InitPlan values to workers via Gather (Merge).

  19. Account for the effect of lossy pages when costing bitmap scans.

  20. Allow no-op GiST support functions to be omitted.

  21. Rearm statement_timeout after each executed query.

  22. Push limit through subqueries to underlying sort, where possible.