Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1s55Ol-0034WI-JU for pgsql-hackers@arkaria.postgresql.org; Thu, 09 May 2024 15:09:31 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1s55Oj-008JjK-I8 for pgsql-hackers@arkaria.postgresql.org; Thu, 09 May 2024 15:09:29 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1s55Oj-008JjC-8d for pgsql-hackers@lists.postgresql.org; Thu, 09 May 2024 15:09:29 +0000 Received: from momjian.us ([72.94.173.45]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1s55Og-000CXd-5S for pgsql-hackers@postgresql.org; Thu, 09 May 2024 15:09:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=momjian.us; s=2024011501; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description; bh=IVLYFTtIPzznnRkjCNcW+7nnJVeZdGtOV6I9gmcmCFs=; b=OTGRB GaroE04bG38YQj0Ni4qPmEVZKp4ILljyGgoojwRR8PX4nifDrGnV248IF4Un0TEzS/58Hyt55Gmt8 H+JDDYSjoWoiiAthAzdgBR7/iA+c17kerz+FG0gbJl7unoZSYy3NWvKZ854F4bKy0b2h3kgDMhONt GUxMngAKl1OHm11C8nkOAaXEUjQLXEr+XK/S4e/ULWHLSzc0cnU5Ss7/Q+9LzaDu6mHfIXxp6WR9q CteC2lYd0tIR/1UIDFCRqvNnsRnIiX0LBh6sHdep0VDIHjq6qfeLLZAms6rw9uNyBtpd9+5AhFlz0 cNKRI8iPKNCHnvjy4o2fMzQm+iKOQ==; Received: from bruce by momjian.us with local (Exim 4.96) (envelope-from ) id 1s55Og-003ZGm-0H; Thu, 09 May 2024 11:09:26 -0400 Date: Thu, 9 May 2024 11:09:26 -0400 From: Bruce Momjian To: jian he Cc: PostgreSQL-development Subject: Re: First draft of PG 17 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 9, 2024 at 06:57:01PM +0800, jian he wrote: > > << > > Allow ALTER OPERATOR to set more optimization attributes (Tommy Pavlicek) > > This is useful for extensions. > > << > > sorry, I mean > << > Allow the creation of hash indexes on ltree columns (Tommy Pavlicek) > This also enables hash join and hash aggregation on ltree columns. > << > > better description would be: > << > Add hash support functions and hash opclass for contrib/ltree (Tommy Pavlicek) > This also enables hash join and hash aggregation on ltree columns. > << Yes, please see my previous email where I am asking why being more specific is worse. -- Bruce Momjian https://momjian.us EDB https://enterprisedb.com Only you can decide what is important to you.