Re: Postgres 11 release notes

Jonathan Katz <jonathan.katz@excoventures.com>

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From: "Jonathan S. Katz" <jonathan.katz@excoventures.com>

To: Tom Lane <tgl@sss.pgh.pa.us>

Cc: Yaroslav <ladayaroslav@yandex.ru>, pgsql-hackers@postgresql.org

Date: 2018-07-01T19:57:38Z

Lists: pgsql-hackers

Attachments

0001-window-docs.patch (application/octet-stream) patch 0001

> On Jun 30, 2018, at 5:52 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> 
> Yaroslav <ladayaroslav@yandex.ru> writes:
>> I've noticed the following in v11 release notes:
>> "Window functions now support all options shown in the SQL:2011 standard,
>> including RANGE distance PRECEDING/FOLLOWING, GROUPS mode, and frame
>> exclusion options"
> 
>> But, as far as I see, IGNORE NULLS option for lead, lag, etc. is still not
>> supported. May be, the item could be reformulated?
> 
> Mmm, yeah, I suppose it should say "all framing options" rather than
> implying that we've implemented every other window-related frammish
> there is in the spec.

+1. Attached patch that does exactly that.

Jonathan

Commits

doc: update PG 11 release notes
- 6eb612fea9d0 12.0 cited
Fix misspelled pg_trgm contrib name in PostgreSQL 11 release notes
- 3abc5a67edfd 12.0 landed
Doc: clarify release note text about v11's new window function features.
- 510421c45fb4 11.0 landed
- 11a3aeeb5e17 12.0 landed
Improve wording of release notes item
- bee6a683a5c3 11.0 landed
Fix typos in release notes
- fb6accd27b99 11.0 landed
Doc: preliminary list of PG11 major features.
- 4aad161c9a6d 11.0 landed
Make numeric power() handle NaNs according to the modern POSIX spec.
- d1fc750b5199 11.0 landed
Various improvements of skipping index scan during vacuum technics
- 8e12f4a250d2 11.0 cited
Revert back-branch changes in power()'s behavior for NaN inputs.
- f74d83b3034f 10.4 cited
Avoid wrong results for power() with NaN input on more platforms.
- 6bdf1303b34b 11.0 cited
Avoid wrong results for power() with NaN input on some platforms.
- 61b200e2f582 11.0 cited
Skip full index scan during cleanup of B-tree indexes when possible
- 857f9c36cda5 11.0 cited
Rewrite the code that applies scan/join targets to paths.
- 11cf92f6e2e1 11.0 cited
Postpone generate_gather_paths for topmost scan/join rel.
- 3f90ec8597c3 11.0 cited
Add casts from jsonb
- c0cbe00fee6d 11.0 cited
Make plpgsql use its DTYPE_REC code paths for composite-type variables.
- 4b93f57999a2 11.0 cited
Don't allow VACUUM VERBOSE ANALYZE VERBOSE.
- 921059bd66c7 11.0 cited
Pass InitPlan values to workers via Gather (Merge).
- e89a71fb449a 11.0 cited
Account for the effect of lossy pages when costing bitmap scans.
- 5edc63bda68a 11.0 cited
Allow no-op GiST support functions to be omitted.
- d3a4f89d8a3e 11.0 cited
Rearm statement_timeout after each executed query.
- f8e5f156b30e 11.0 cited
Push limit through subqueries to underlying sort, where possible.
- 1f6d515a67ec 11.0 cited