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 1uBMHo-000Zol-AZ for pgsql-hackers@arkaria.postgresql.org; Sat, 03 May 2025 23:28:48 +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 1uBMHn-00Gg2h-6n for pgsql-hackers@arkaria.postgresql.org; Sat, 03 May 2025 23:28:47 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uBMHm-00Gg2Z-Rn for pgsql-hackers@lists.postgresql.org; Sat, 03 May 2025 23:28:46 +0000 Received: from momjian.us ([72.94.173.45]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uBMHk-0001Y8-1Q for pgsql-hackers@lists.postgresql.org; Sat, 03 May 2025 23:28:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=momjian.us; s=2025010100; 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=YL2p4RtY7sy7bQq7JIhMQxwd0VtJwmJfIHO5VZK+tq0=; b=e/qzR DEPGdi8WlTCv7CtE/XvKuliGKi4zSy0j2lcphTlcghQAbUxkHnbhL4zqO/Uw8/JszPkiJL0CdyfpK tCm1iTEbyZkBtUsfuCyVOXhqZ0p1EsmkTlRLd4R/So7bkNpaYeQTBM0AvYSH4Rrub8/iDscDSIyNr Slbaw/HUFza9dJEWuZeqYSPLi80rkUR9y+YY3xfmLcB8itCK3yWU0tcf/wMJWunhDgNS+POIk7hLY lWT3ve97Jja4QP63bEU8ELUTDn0WWv+IaH147hjN98zhMhLeadY7l+LFQMfTqUFVxHbvcVuFBO7EB xQR0HnCKGQy/PrgphsRnD3U9Cly3Q==; Received: from bruce by momjian.us with local (Exim 4.96) (envelope-from ) id 1uBMHj-005XhX-31; Sat, 03 May 2025 19:28:43 -0400 Date: Sat, 3 May 2025 19:28:43 -0400 From: Bruce Momjian To: Alexander Borisov Cc: PostgreSQL-development Subject: Re: PG 18 release notes draft committed Message-ID: References: <5984af13-423d-41b0-8081-2f7000cfc5b7@gmail.com> 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 Sun, May 4, 2025 at 02:24:16AM +0300, Alexander Borisov wrote: > 04.05.2025 01:47, Bruce Momjian wrote: > > [...] > > > Given the performance numbers above, which were not in the commit, maybe > > I should add it to the case folding item, and add his name as a > > co-author. > > > > I'm not a co-author, I'm the author of my own algorithm that > significantly improves PostgreSQL code. > The author of casefold() is Jeff Davis (and in general, as I understand, > Jeff is responsible for Unicode in Postgres). > I only suggested how to significantly improve the storage of Unicode > Case data and provide fast access to this data. > In other words, I improved, accelerated the algorithms. > > Because of which the functions lower(), upper(), casefold() got a > significant boost. It doesn't warrant its own item because it is not user-facing work. The best we can do is add the commit to an existing item and add you as a co-author on an existing item. You will see several items that are that way already. -- Bruce Momjian https://momjian.us EDB https://enterprisedb.com Do not let urgent matters crowd out time for investment in the future.