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 4.94.2) (envelope-from ) id 1rjn1D-007rYE-Hc for pgsql-committers@arkaria.postgresql.org; Mon, 11 Mar 2024 21:17:12 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rjn1B-001ENM-TV for pgsql-committers@arkaria.postgresql.org; Mon, 11 Mar 2024 21:17:10 +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 4.94.2) (envelope-from ) id 1rjn1B-001EMf-I0 for pgsql-committers@lists.postgresql.org; Mon, 11 Mar 2024 21:17:10 +0000 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1rjn18-0040rc-2e for pgsql-committers@lists.postgresql.org; Mon, 11 Mar 2024 21:17:08 +0000 Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-1dd955753edso14284795ad.1 for ; Mon, 11 Mar 2024 14:17:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=j-davis-com.20230601.gappssmtp.com; s=20230601; t=1710191826; x=1710796626; darn=lists.postgresql.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=OaPW637Ate3gOFSwZ8Q8U1u781aG4eM+89xaw1hspHw=; b=OJOKb1sNgIeaL9gGdjyFRHl1ZkdjJxgOQnis8vG5Zdz7eavqGkpbKCYfN6qPozA0Xm ZLuk+MXdKHEjGsZ9DMnZvZf/Zp2L7OR9V27OVGXAz/l89z3XZcuEVJ3QFzFnLQO9artA Izk4BVMnlOZ/LI1A//EpTOaHYQstBkIMAO1pp7gXfXeD1nrK753eWjI3nGEmvfDpzqq6 H7FxhBMPTn1zteHU8s/P65o5XzWwWTF7YNkVfQbQYlm06cB5gmPDtfzZka52D0gqtZwi cejelSClHx0ZxcN/O1T9UQJ8ZqZmovrnOSZM9kkRF7S3cN7tAfMIE0NJGaFn58e1AYJM J5Cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710191826; x=1710796626; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=OaPW637Ate3gOFSwZ8Q8U1u781aG4eM+89xaw1hspHw=; b=IPOd8VCTqyhPsSFVU4NRqT4EklIsZ4n4wBVe6BhZ7U3L4NrYzS+MaAC1cRs5f5FPhO 8ZHSnN9qvqy7mpC1yLu22xNERbM3TbApErM7LEZiI61ThHiHOjlKSdx3lrPyzR0d64Fi kq8TAQ70kPtyAuPvi6eS7I3AkWDCs2C3x7WSvbg3fnhAuEXhIFRoD4mtc3geoJSf/PdY 2R0jL2BtYDIxwQymogKH5gDq8h9svpv9yzhD/P+o/hwdcDxxzsuOu3mfBsemptKlA2GL OUvqMEANi6NQtW5dicgw+ER2gfHN0BXFB84qQSGUa2z8KIzOAx+P+AnYkCHTzUN2nGsU AamA== X-Gm-Message-State: AOJu0YyecqjFO7wxTwTwRJSfP6GgvdRL+VPXEmJbNUu0UrhfIDNC+Q13 RzUlyqebikiwGTfiFH+vxxCUrcNH3T779XwLehRvj5PvgFUBQTTv3iGpt2Qljw== X-Google-Smtp-Source: AGHT+IELyan53QspicNrPtP9uWrB60rBJgAE3l8FKRVYGtTQNoTOfNwJNrAMWkVRIC5B2ew6Ma+IwA== X-Received: by 2002:a17:903:8c4:b0:1dc:cee2:5ffc with SMTP id lk4-20020a17090308c400b001dccee25ffcmr7113948plb.6.1710191826249; Mon, 11 Mar 2024 14:17:06 -0700 (PDT) Received: from jeff-laptop.lan (c-76-102-242-158.hsd1.ca.comcast.net. [76.102.242.158]) by smtp.gmail.com with ESMTPSA id u3-20020a17090341c300b001dd6174c651sm3306956ple.149.2024.03.11.14.17.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Mar 2024 14:17:05 -0700 (PDT) Message-ID: Subject: Re: pgsql: Catalog changes preparing for builtin collation provider. From: Jeff Davis To: Tom Lane Cc: pgsql-committers@lists.postgresql.org Date: Mon, 11 Mar 2024 14:17:04 -0700 In-Reply-To: <1548559.1710188512@sss.pgh.pa.us> References: <8899c7c62b86370076110920686fd24863b69a01.camel@j-davis.com> <1222780.1710047108@sss.pgh.pa.us> <0ef325fa06e7a1605c4e119c4ecb637c67e5fb4e.camel@j-davis.com> <1547879.1710188139@sss.pgh.pa.us> <1548559.1710188512@sss.pgh.pa.us> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.4-0ubuntu2 MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Mon, 2024-03-11 at 16:21 -0400, Tom Lane wrote: > Oh!=C2=A0 No, it's a "feature": man perlop quoth Wow. > So we actually need to find and nuke all of these, not just the one > that's causing trouble. For now I committed the one change to fix the buildfarm. I am still confused on a couple of points here, such as: why does my example work fine on newer versions of perl? But I agree: if the empty pattern is magical, we should get rid of it, even if we don't understand the exact conditions under which it behaves magically. Reagrds, Jeff Davis