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 1qJnuz-0002SU-14 for pgsql-admin@arkaria.postgresql.org; Thu, 13 Jul 2023 04:27:05 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1qJnux-0005Le-A6 for pgsql-admin@arkaria.postgresql.org; Thu, 13 Jul 2023 04:27:03 +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 1qJnuw-0005LV-Vq for pgsql-admin@lists.postgresql.org; Thu, 13 Jul 2023 04:27:02 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qJnuu-0009io-Ek for pgsql-admin@lists.postgresql.org; Thu, 13 Jul 2023 04:27:02 +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 36D4QwEt2797948; Thu, 13 Jul 2023 00:26:58 -0400 From: Tom Lane To: "Edward J. Sabol" cc: pgsql-admin@lists.postgresql.org Subject: Re: pg_dump: WARNING: could not find operator In-reply-to: References: <312a596e-034d-99d1-2f99-00c8b863eb83@gmail.com> Comments: In-reply-to "Edward J. Sabol" message dated "Thu, 13 Jul 2023 00:08:42 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2797946.1689222418.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Thu, 13 Jul 2023 00:26:58 -0400 Message-ID: <2797947.1689222418@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk "Edward J. Sabol" writes: > On Jul 12, 2023, at 11:08 PM, Ron wrote: >> Will they automagically disappear when you restore the pg_dump? > Yeah, that's what Tom Lane said, but I'm not planning to restore the pg_= dump (unless something catastrophic happens). I'm planning to use "pg_upgr= ade --link". As far as catalog data is concerned, pg_upgrade is the same as pg_dumpall + restore. regards, tom lane