Re: PostgreSQL 12: Feature Highlights
Bruce Momjian <bruce@momjian.us>
From: Bruce Momjian <bruce@momjian.us>
To: David Rowley <david.rowley@2ndquadrant.com>
Cc: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>, "Jonathan S. Katz" <jkatz@postgresql.org>, pgsql-advocacy@lists.postgresql.org
Date: 2019-05-18T13:20:31Z
Lists: pgsql-hackers
On Sat, May 18, 2019 at 11:34:34PM +1200, David Rowley wrote: > On Sat, 18 May 2019 at 14:30, Bruce Momjian <bruce@momjian.us> wrote: > > No one has suggested new wording, so I don't know what you are > > complaining about. In fact, the wording we have now is by Amit Langote. > > https://www.postgresql.org/message-id/CAKJS1f8R6DC45bauzeGF-QMaQ90B_NFSJB9mvVOuhKVDkajehg@mail.gmail.com The second item I added yesterday at the prompting of Amit: commit 05685897f0 Author: Bruce Momjian <bruce@momjian.us> Date: Fri May 17 11:31:49 2019 -0400 docs: split out sort-skip partition item in PG 12 release notes Discussion: https://postgr.es/m/0cf10a27-c6a0-de4a-cd20-ab7493ea7422@lab.ntt.co.jp > Avoid sorting when partitions are already being scanned in the > necessary order (David Rowley) The first one needs to reference visible effects, so I would add: Consider additional optimizations for queries referencing partitioned tables that only affect a single partition Does that work? It seems you never got a reply to that email, perhaps because I thought Amit's next email was covering the same issue. I am sorry for that. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Ancient Roman grave inscription +
Commits
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doc: PG 12 relnotes, add mention of single-child optimization
- b9a0724cf7a3 12.0 landed
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docs: split out sort-skip partition item in PG 12 release notes
- 05685897f07e 12.0 landed
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docs: update partition item in PG 12 release notes
- 356c83795aaa 12.0 landed