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 1vnqtw-00CYxc-03 for pgsql-bugs@arkaria.postgresql.org; Thu, 05 Feb 2026 04:23:32 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vnqtu-00F3Oi-3A for pgsql-bugs@arkaria.postgresql.org; Thu, 05 Feb 2026 04:23:30 +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 1vnqtu-00F3Oa-2L for pgsql-bugs@lists.postgresql.org; Thu, 05 Feb 2026 04:23:30 +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 4.98.2) (envelope-from ) id 1vnqtr-00000000cuC-3kSJ for pgsql-bugs@lists.postgresql.org; Thu, 05 Feb 2026 04:23:29 +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 6154NPjh1544747; Wed, 4 Feb 2026 23:23:26 -0500 From: Tom Lane To: Jeff Laing cc: "David G. Johnston" , PostgreSQL Bug List Subject: Re: BUG #19392: PG_UPGRADE is non-functional on Windows In-reply-to: References: <19392-d713ae74a25d81de@postgresql.org> Comments: In-reply-to Jeff Laing message dated "Thu, 05 Feb 2026 02:57:13 +0000" MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-ID: <1544745.1770265405.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Wed, 04 Feb 2026 23:23:25 -0500 Message-ID: <1544746.1770265405@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Jeff Laing writes: > From: David G. Johnston david.g.johnston@gmail.com >> Postmaster is the name of the executable that is the server program. > Perhaps on Unix, but I don=E2=80=99t think it is on Windows? There hasn't been a "postmaster" executable on Unix either for a few years now. But we still use that terminology for the server's topmost process. See https://www.postgresql.org/docs/current/connect-estab.html regards, tom lane