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 4.98.2) (envelope-from ) id 1x8N43-000000019pY-0HF3 for pgsql-bugs@arkaria.postgresql.org; Sun, 20 Sep 2026 19:19:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.98.2) (envelope-from ) id 1x8N40-00000006zWl-47Gb for pgsql-bugs@arkaria.postgresql.org; Sun, 20 Sep 2026 19:19:00 +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 4.98.2) (envelope-from ) id 1x8N40-00000006zWd-34cu for pgsql-bugs@lists.postgresql.org; Sun, 20 Sep 2026 19:19:00 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1x8N3u-00000000PBu-2Xak for pgsql-bugs@lists.postgresql.org; Sun, 20 Sep 2026 19:19:00 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.18.1/8.18.1) with ESMTP id 68KJIXob546234; Sun, 20 Sep 2026 15:18:33 -0400 From: Tom Lane To: shihao zhong cc: imchifan@163.com, Peter Eisentraut , pgsql-bugs@lists.postgresql.org Subject: Re: BUG #19703: information_schema.usage_privileges omits a sequence owner's implicit USAGE privilege In-reply-to: References: <19703-49d6f1796001a6d7@postgresql.org> <362684.1789919385@sss.pgh.pa.us> Comments: In-reply-to shihao zhong message dated "Sun, 20 Sep 2026 14:33:09 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <546232.1789931913.1@sss.pgh.pa.us> Date: Sun, 20 Sep 2026 15:18:33 -0400 Message-ID: <546233.1789931913@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk shihao zhong writes: > This may needs a catversion bump and backport to 14. > The older version requires manual drop and recreate the view. In principle we don't need a catversion bump here, since there's no C-code-versus-catalogs compatibility issue. But we have usually done one for information_schema changes. I think I'd vote against back-patching. The fact that this went unnoticed for 14 years demonstrates what low impact it has. I don't foresee people wanting to manually replace that view in order to fix it in existing installations. regards, tom lane