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 1osrv3-0000R7-Dt for pgsql-admin@arkaria.postgresql.org; Wed, 09 Nov 2022 20:43:33 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1osrv2-0001w5-AE for pgsql-admin@arkaria.postgresql.org; Wed, 09 Nov 2022 20:43:32 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1osrv1-0001ol-TC for pgsql-admin@lists.postgresql.org; Wed, 09 Nov 2022 20:43:31 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1osruz-0002iI-2F for pgsql-admin@lists.postgresql.org; Wed, 09 Nov 2022 20:43:30 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 330B9E6C03; Wed, 9 Nov 2022 20:43:27 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo08-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo08-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MkmZYgAl302a; Wed, 9 Nov 2022 20:43:27 +0000 (UTC) Received: from smtpclient.apple (unknown [165.140.184.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id CCD8BE6BEA; Wed, 9 Nov 2022 20:43:26 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.200.110.1.12\)) Subject: Re: vacuumdb maintenance-db?? From: Scott Ribe In-Reply-To: Date: Wed, 9 Nov 2022 13:43:15 -0700 Cc: pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: References: <36bb2141-52e0-e75a-ea4a-5f2236b76c26@gmail.com> To: Ron X-Mailer: Apple Mail (2.3731.200.110.1.12) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Nov 9, 2022, at 1:39 PM, David G. Johnston = wrote: >=20 > Presumably this means that I can create a tiny database with one table = that lists a set of databases. Or maybe not. No need to create such a database. It just means that the connection has = to be made to some database, at which point system catalogs can be read.=