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 1wALWZ-002I90-1D for pgsql-hackers@arkaria.postgresql.org; Wed, 08 Apr 2026 05:32:23 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wALWX-0057kU-2j for pgsql-hackers@arkaria.postgresql.org; Wed, 08 Apr 2026 05:32:22 +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 4.96) (envelope-from ) id 1wALWX-0057kM-1r for pgsql-hackers@lists.postgresql.org; Wed, 08 Apr 2026 05:32:21 +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 1wALWV-00000001FG5-44da; Wed, 08 Apr 2026 05:32:21 +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 6385WF4u3000230; Wed, 8 Apr 2026 01:32:15 -0400 From: Tom Lane To: Thomas Munro cc: Tatsuo Ishii , pgsql@j-davis.com, pgsql-hackers@lists.postgresql.org Subject: Re: Do we still need MULE_INTERNAL? In-reply-to: References: <20260401.083826.1947227822512469454.ishii@postgresql.org> <790a2e194c2d8cb03a2f1b8b580b64f25a5095b0.camel@j-davis.com> <20260402.075006.1215979483410908859.ishii@postgresql.org> <20260403.090640.487260902102768591.ishii@postgresql.org> Comments: In-reply-to Thomas Munro message dated "Wed, 08 Apr 2026 17:29:26 +1200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3000228.1775626335.1@sss.pgh.pa.us> Date: Wed, 08 Apr 2026 01:32:15 -0400 Message-ID: <3000229.1775626335@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Thomas Munro writes: > Here's what I came up with for pg_upgrade. It tests each database's > encodings with PG_VALID_BE_ENCODING(), and looks like this when it > fails: > ... > I'll wait a bit longer for this one, on the off chance of reviews at > this late hour. Passes a quick eyeball check, anyway. regards, tom lane