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 1vw22h-00GTBK-0P for pgsql-committers@arkaria.postgresql.org; Fri, 27 Feb 2026 17:54:23 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vw22g-005LZz-03 for pgsql-committers@arkaria.postgresql.org; Fri, 27 Feb 2026 17:54:22 +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 1vw22f-005LZk-2b for pgsql-committers@lists.postgresql.org; Fri, 27 Feb 2026 17:54:21 +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 4.98.2) (envelope-from ) id 1vw22c-00000001bjq-22Wj for pgsql-committers@lists.postgresql.org; Fri, 27 Feb 2026 17:54:21 +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 4.96) (envelope-from ) id 1vw22X-004Sse-0E for pgsql-committers@lists.postgresql.org; Fri, 27 Feb 2026 17:54:13 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vw22V-001R4C-2l for pgsql-committers@lists.postgresql.org; Fri, 27 Feb 2026 17:54:11 +0000 Content-Type: multipart/mixed; boundary="===============3177431243954256708==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Don't flatten join alias Vars that are stored within a GROUP RTE X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 27 Feb 2026 17:54:11 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============3177431243954256708== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 RG9uJ3QgZmxhdHRlbiBqb2luIGFsaWFzIFZhcnMgdGhhdCBhcmUgc3RvcmVkIHdpdGhpbiBhIEdS T1VQIFJURS4KClRoZSBSVEUncyBncm91cGV4cHJzIGxpc3QgaXMgdXNlZCBmb3IgZGVwYXJzaW5n IHZpZXdzLCBhbmQgZm9yIHRoYXQKdXNhZ2UgaXQgbXVzdCBjb250YWluIHRoZSBvcmlnaW5hbCBh bGlhcyBWYXJzOyBlbHNlIHdlIGNhbiBnZXQKaW5jb3JyZWN0IFNRTCBvdXRwdXQuICBCdXQgc2lu Y2UgY29tbWl0IDI0N2RlYTg5ZiwKcGFyc2VDaGVja0FnZ3JlZ2F0ZXMgcHV0IHRoZSBHUk9VUCBC WSBleHByZXNzaW9ucyB0aHJvdWdoCmZsYXR0ZW5fam9pbl9hbGlhc192YXJzIGJlZm9yZSBidWls ZGluZyB0aGUgUlRFX0dST1VQIFJURS4KQ2hhbmdpbmcgdGhlIG9yZGVyIG9mIG9wZXJhdGlvbnMg dGhlcmUgaXMgZW5vdWdoIHRvIGZpeCBpdC4KClRoaXMgcGF0Y2ggdW5mb3J0dW5hdGVseSBjYW4g ZG8gbm90aGluZyBmb3IgYWxyZWFkeS1jcmVhdGVkIHZpZXdzOgppZiB0aGV5IHVzZSBhIGNvZGlu ZyBwYXR0ZXJuIHRoYXQgaXMgc3ViamVjdCB0byB0aGUgYnVnLCB0aGV5IHdpbGwKZGVwYXJzZSBp bmNvcnJlY3RseSBhbmQgaGVuY2UgcHJlc2VudCBhIGR1bXAvcmVsb2FkIGhhemFyZCBpbiB0aGUK ZnV0dXJlLiAgVGhlIG9ubHkgZml4IGlzIHRvIHJlY3JlYXRlIHRoZSB2aWV3IGZyb20gdGhlIG9y aWdpbmFsIFNRTC4KQnV0IHRoZSB0cm91YmxlIGNhc2VzIHNlZW0gdG8gYmUgcXVpdGUgbmFycm93 LiAgQUZBSUNUIHRoZSBvdXRwdXQKd2FzIG9ubHkgd3JvbmcgZm9yICJTRUxFQ1QgLi4uIHQxIExF RlQgSk9JTiB0MiBVU0lORyAoeCkgR1JPVVAgQlkgeCIKd2hlcmUgdDEueCBhbmQgdDIueCB3ZXJl IG5vdCBvZiBpZGVudGljYWwgZGF0YSB0eXBlcyBhbmQgdDEueCB3YXMKdGhlIHNpZGUgdGhhdCBy ZXF1aXJlZCBhbiBpbXBsaWNpdCBjb2VyY2lvbi4gIElmIHRoZXJlIHdhcyBubyBoaWRkZW4KY29l cmNpb24sIG9yIGlmIHRoZSBqb2luIHdhcyBwbGFpbiwgUklHSFQsIG9yIEZVTEwsIHRoZSBkZXBh cnNlZApvdXRwdXQgd2FzIHVnbGllciB0aGFuIGludGVuZGVkIGJ1dCBub3QgZnVuY3Rpb25hbGx5 IHdyb25nLgoKUmVwb3J0ZWQtYnk6IFN3aXJsIFNtb2cgRG93cnkgPHN3aXJsLXNtb2ctZG93cnlA ZHVjay5jb20+CkF1dGhvcjogVG9tIExhbmUgPHRnbEBzc3MucGdoLnBhLnVzPgpSZXZpZXdlZC1i eTogUmljaGFyZCBHdW8gPGd1b2ZlbmdsaW51eEBnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBz Oi8vcG9zdGdyLmVzL20vQ0ErLWdpYmpDZ192amNxM2hXVE0wc0xzM19UVVo2UTlya3Y4K3BlMnlK cmRoNG80dW9RQG1haWwuZ21haWwuY29tCkJhY2twYXRjaC10aHJvdWdoOiAxOAoKQnJhbmNoCi0t LS0tLQptYXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9w Zy9jb21taXRkaWZmLzk4NjE2YWMxOGI0OWFjOWY4NGE5NjE3N2Q4YTc4MjJmMzQ5MDQxODMKCk1v ZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9iYWNrZW5kL3BhcnNlci9wYXJzZV9hZ2cu YyAgICAgICAgICAgfCAzNiArKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLQpzcmMvdGVz dC9yZWdyZXNzL2V4cGVjdGVkL2FnZ3JlZ2F0ZXMub3V0IHwgMTMgKysrKysrKysrKysrCnNyYy90 ZXN0L3JlZ3Jlc3Mvc3FsL2FnZ3JlZ2F0ZXMuc3FsICAgICAgfCAgNiArKysrKysKMyBmaWxlcyBj aGFuZ2VkLCAzOCBpbnNlcnRpb25zKCspLCAxNyBkZWxldGlvbnMoLSkKCg== --===============3177431243954256708==--