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 1uXRfX-00A3vL-4h for pgsql-committers@arkaria.postgresql.org; Thu, 03 Jul 2025 21:40:35 +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 1uXRfT-00FSka-LP for pgsql-committers@arkaria.postgresql.org; Thu, 03 Jul 2025 21:40:32 +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 4.94.2) (envelope-from ) id 1uXRfT-00FSkR-ED for pgsql-committers@lists.postgresql.org; Thu, 03 Jul 2025 21:40:32 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uXRfR-005a4C-0h for pgsql-committers@lists.postgresql.org; Thu, 03 Jul 2025 21:40:31 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uXRfP-00F1Cd-56 for pgsql-committers@lists.postgresql.org; Thu, 03 Jul 2025 21:40:27 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1uXRfO-004Zru-1i for pgsql-committers@lists.postgresql.org; Thu, 03 Jul 2025 21:40:26 +0000 Content-Type: multipart/mixed; boundary="===============0113559645365490769==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Simplify COALESCE() with one surviving argument. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Thu, 03 Jul 2025 21:40:26 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============0113559645365490769== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 U2ltcGxpZnkgQ09BTEVTQ0UoKSB3aXRoIG9uZSBzdXJ2aXZpbmcgYXJndW1lbnQuCgpJZiwgYWZ0 ZXIgcmVtb3ZhbCBvZiB1c2VsZXNzIG51bGwtY29uc3RhbnQgYXJndW1lbnRzLCBhIENvYWxlc2Nl RXhwcgpoYXMgZXhhY3RseSBvbmUgcmVtYWluaW5nIGFyZ3VtZW50LCB3ZSBjYW4ganVzdCB0YWtl IHRoYXQgYXJndW1lbnQgYXMKdGhlIHJlc3VsdCwgd2l0aG91dCBib3RoZXJpbmcgdG8gd3JhcCBh IG5ldyBDb2FsZXNjZUV4cHIgYXJvdW5kIGl0LgpUaGlzIGlzbid0IGxpa2VseSB0byBwcm9kdWNl IGFueSBncmVhdCBpbXByb3ZlbWVudCBpbiBydW50aW1lIHBlciBzZSwKYnV0IGl0IGNhbiBsZWFk IHRvIGJldHRlciBwbGFucyBzaW5jZSB0aGUgcGxhbm5lciBubyBsb25nZXIgaGFzIHRvCnRyZWF0 IHRoZSBleHByZXNzaW9uIGFzIG5vbi1zdHJpY3QuCgpIb3dldmVyLCB0aGVyZSB3ZXJlIGEgZmV3 IHJlZ3Jlc3Npb24gdGVzdCBjYXNlcyB0aGF0IGludGVudGlvbmFsbHkKd3JvdGUgQ09BTEVTQ0Uo eCkgYXMgYSBzaG9ydGhhbmQgd2F5IG9mIGNyZWF0aW5nIGEgbm9uLXN0cmljdApzdWJleHByZXNz aW9uLiAgVG8gYXZvaWQgcnVpbmluZyB0aGUgaW50ZW50IG9mIHRob3NlIHRlc3RzLCB3cml0ZQpD T0FMRVNDRSh4LHgpIGluc3RlYWQuICAoSWYgYW55b25lIGV2ZXIgcHJvcG9zZXMgZGUtZHVwbGlj YXRpbmcKQ09BTEVTQ0UgYXJndW1lbnRzLCB3ZSdsbCBuZWVkIGFub3RoZXIgaXRlcmF0aW9uIG9m IHRoaXMgYXJtcyByYWNlLgpCdXQgaXQgc2VlbXMgcHJldHR5IHVubGlrZWx5IHRoYXQgc3VjaCBh biBvcHRpbWl6YXRpb24gd291bGQgYmUKd29ydGh3aGlsZS4pCgpBdXRob3I6IE1ha3NpbSBNaWx5 dXRpbiA8bWFrc2ltLm1pbHl1dGluQHRhbnRvcmxhYnMucnU+ClJldmlld2VkLWJ5OiBUb20gTGFu ZSA8dGdsQHNzcy5wZ2gucGEudXM+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vOGU4 NTczYzMtMTQxMS00NDhkLTg3N2UtNTMyNThiN2IyYmUwQHRhbnRvcmxhYnMucnUKCkJyYW5jaAot LS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcv cGcvY29tbWl0ZGlmZi85MzE3NjZhYWVjNThiMmNlMDljODIyMDM0NTY4NzdlMGIwNWUxMjcxCgpN b2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC9vcHRpbWl6ZXIvdXRpbC9j bGF1c2VzLmMgICAgfCAgNyArKysrKwpzcmMvdGVzdC9yZWdyZXNzL2V4cGVjdGVkL2pvaW4ub3V0 ICAgICAgfCAzMiArKysrKysrKysrKy0tLS0tLS0tLS0tLQpzcmMvdGVzdC9yZWdyZXNzL2V4cGVj dGVkL3N1YnNlbGVjdC5vdXQgfCA0NiArKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0K c3JjL3Rlc3QvcmVncmVzcy9zcWwvam9pbi5zcWwgICAgICAgICAgIHwgMTAgKysrLS0tLQpzcmMv dGVzdC9yZWdyZXNzL3NxbC9zdWJzZWxlY3Quc3FsICAgICAgfCAgOCArKystLS0KNSBmaWxlcyBj aGFuZ2VkLCA1NSBpbnNlcnRpb25zKCspLCA0OCBkZWxldGlvbnMoLSkKCg== --===============0113559645365490769==--