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 4.96) (envelope-from ) id 1vSI5G-00Ao9r-0Q for pgsql-hackers@arkaria.postgresql.org; Sun, 07 Dec 2025 16:58:06 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vSI5E-00Dg6w-2S for pgsql-hackers@arkaria.postgresql.org; Sun, 07 Dec 2025 16:58:05 +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 4.96) (envelope-from ) id 1vSI5E-00Dg6l-1T for pgsql-hackers@lists.postgresql.org; Sun, 07 Dec 2025 16:58:04 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vSI5C-003cUm-16 for pgsql-hackers@lists.postgresql.org; Sun, 07 Dec 2025 16:58:03 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 5B7Gw10m2731916; Sun, 7 Dec 2025 11:58:01 -0500 From: Tom Lane To: Chao Li cc: jian he , pgsql-hackers@lists.postgresql.org Subject: Re: Making jsonb_agg() faster In-reply-to: <0C8ACF97-C1F0-43EA-B8FD-CD7E7ECB8190@gmail.com> References: <1060917.1753202222@sss.pgh.pa.us> <617666.1755277022@sss.pgh.pa.us> <654628.1755297629@sss.pgh.pa.us> <2129790.1755889894@sss.pgh.pa.us> <68A1061C-81A5-46AA-AFA9-48294908254C@gmail.com> <2613D418-67E0-4DD8-BDA6-AB1BB04DB1A2@gmail.com> <2466173.1756498180@sss.pgh.pa.us> <163563.1762117009@sss.pgh.pa.us> <354608.1762195230@sss.pgh.pa.us> <2052300.1763664997@sss.pgh.pa.us> <1985954.1764976473@sss.pgh.pa.us> <2329959.1765047648@sss.pgh.pa.us> <0C8ACF97-C1F0-43EA-B8FD-CD7E7ECB8190@gmail.com> Comments: In-reply-to Chao Li message dated "Sun, 07 Dec 2025 08:13:42 +0800" MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-ID: <2731914.1765126681.1@sss.pgh.pa.us> Content-Transfer-Encoding: 8bit Date: Sun, 07 Dec 2025 11:58:01 -0500 Message-ID: <2731915.1765126681@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Chao Li writes: > On Dec 7, 2025, at 03:00, Tom Lane wrote: >> I've been thinking of that as an independent issue. But what I'm >> inclined to do is add a symbol to date.h, say like >> ... > That’s even better than resolving my comment. Cool, done like that then. regards, tom lane