Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nte4R-0003PJ-C9 for pgsql-hackers@arkaria.postgresql.org; Tue, 24 May 2022 23:36:11 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nte4P-0004TA-KN for pgsql-hackers@arkaria.postgresql.org; Tue, 24 May 2022 23:36:09 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nte4P-0004NZ-5w for pgsql-hackers@lists.postgresql.org; Tue, 24 May 2022 23:36:09 +0000 Received: from momjian.us ([72.94.173.45]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nte4L-0001RI-SE for pgsql-hackers@postgresql.org; Tue, 24 May 2022 23:36:08 +0000 Received: from bruce by momjian.us with local (Exim 4.94.2) (envelope-from ) id 1nte4G-008D8p-TJ; Tue, 24 May 2022 19:36:00 -0400 Date: Tue, 24 May 2022 19:36:00 -0400 From: Bruce Momjian To: Amit Langote Cc: David Rowley , PostgreSQL-development Subject: Re: First draft of the PG 15 release notes Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Thu, May 19, 2022 at 06:13:28PM +0900, Amit Langote wrote: > Or maybe we could mention that but use a wording that doesn't make it > sound like an implementation detail, like: > > +Previously, an ordered partition scan could not be used for a > LIST-partitioned table with any partition containing multiple values, > nor for partitioned tables with DEFAULT partition. Now it can be used > in those cases at least for queries in which such partitions are > pruned. Sorry, I just don't see this as an improvement because it starts with a complex term "an ordered partition scan" rather than simply "a partitioned table". -- Bruce Momjian https://momjian.us EDB https://enterprisedb.com Indecision is a decision. Inaction is an action. Mark Batterson