Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hRzGX-0003hZ-LE for pgsql-advocacy@arkaria.postgresql.org; Sat, 18 May 2019 13:20:45 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hRzGT-0006C2-Kb for pgsql-advocacy@arkaria.postgresql.org; Sat, 18 May 2019 13:20:41 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hRzGT-0006Bn-Ch for pgsql-advocacy@lists.postgresql.org; Sat, 18 May 2019 13:20:41 +0000 Received: from momjian.us ([72.94.173.45]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hRzGN-0008Gg-87; Sat, 18 May 2019 13:20:40 +0000 Received: from bruce by momjian.us with local (Exim 4.89) (envelope-from ) id 1hRzGJ-0008D7-5q; Sat, 18 May 2019 09:20:31 -0400 Date: Sat, 18 May 2019 09:20:31 -0400 From: Bruce Momjian To: David Rowley Cc: Amit Langote , "Jonathan S. Katz" , pgsql-advocacy@lists.postgresql.org Subject: Re: PostgreSQL 12: Feature Highlights Message-ID: <20190518132031.zjyxgvys7unan53f@momjian.us> References: <20190516182628.kbkiajfnlooocgyg@momjian.us> <0cf10a27-c6a0-de4a-cd20-ab7493ea7422@lab.ntt.co.jp> <20190517153653.pmolnulev6imwsn3@momjian.us> <20190518023017.nkucoc5xgoebtvfw@momjian.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Sat, May 18, 2019 at 11:34:34PM +1200, David Rowley wrote: > On Sat, 18 May 2019 at 14:30, Bruce Momjian 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 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 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 +