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 1pG1dc-0003nf-Iv for pgsql-hackers@arkaria.postgresql.org; Thu, 12 Jan 2023 17:45:16 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1pG1db-0007Au-8r for pgsql-hackers@arkaria.postgresql.org; Thu, 12 Jan 2023 17:45:15 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pG1da-0007Al-WD for pgsql-hackers@lists.postgresql.org; Thu, 12 Jan 2023 17:45:15 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pG1dY-0006qO-L6 for pgsql-hackers@postgresql.org; Thu, 12 Jan 2023 17:45:14 +0000 Received: (Authenticated sender: vik@postgresfriends.org) by mail.gandi.net (Postfix) with ESMTPSA id 125FAC0006; Thu, 12 Jan 2023 17:45:09 +0000 (UTC) Message-ID: <847c18d4-4c76-1cec-3177-53e62104afd4@postgresfriends.org> Date: Thu, 12 Jan 2023 18:45:09 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: Named Operators Content-Language: en-US To: Tom Lane , Isaac Morland Cc: Gurjeet Singh , Matthias van de Meent , Postgres Hackers References: <1097504.1673543640@sss.pgh.pa.us> From: Vik Fearing In-Reply-To: <1097504.1673543640@sss.pgh.pa.us> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 1/12/23 18:14, Tom Lane wrote: > Pretty much the only available syntax space is curly braces, > and I don't really want to give those up for this either. > (One has to assume that the SQL committee has their eyes > on those too.) They are used in row pattern recognition. -- Vik Fearing