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 1vLPxC-00G5Em-0W for pgsql-committers@arkaria.postgresql.org; Tue, 18 Nov 2025 17:57:22 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vLPx9-007t4h-0X for pgsql-committers@arkaria.postgresql.org; Tue, 18 Nov 2025 17:57:19 +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 1vLPx8-007t4W-2y for pgsql-committers@lists.postgresql.org; Tue, 18 Nov 2025 17:57:19 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vLPx6-000CdR-1b for pgsql-committers@lists.postgresql.org; Tue, 18 Nov 2025 17:57:18 +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 1vLPx6-000Www-3D for pgsql-committers@lists.postgresql.org; Tue, 18 Nov 2025 17:57:16 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vLPx5-000BIN-1w for pgsql-committers@lists.postgresql.org; Tue, 18 Nov 2025 17:57:16 +0000 Content-Type: multipart/mixed; boundary="===============2509354057844208459==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Don't allow CTEs to determine semantic levels of aggregates. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 18 Nov 2025 17:57:16 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============2509354057844208459== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 RG9uJ3QgYWxsb3cgQ1RFcyB0byBkZXRlcm1pbmUgc2VtYW50aWMgbGV2ZWxzIG9mIGFnZ3JlZ2F0 ZXMuCgpUaGUgZml4IGZvciBidWcgIzE5MDU1IChjb21taXQgYjBjYzBhNzFlKSBhbGxvd2VkIENU RSByZWZlcmVuY2VzIGluCnN1Yi1zZWxlY3RzIHdpdGhpbiBhZ2dyZWdhdGUgZnVuY3Rpb25zIHRv IGFmZmVjdCB0aGUgc2VtYW50aWMgbGV2ZWxzCmFzc2lnbmVkIHRvIHN1Y2ggYWdncmVnYXRlcy4g IEl0IHR1cm5zIG91dCB0aGlzIGJyb2tlIHNvbWUgcmVsYXRlZApjYXNlcywgbGVhZGluZyB0byBh c3NlcnRpb24gZmFpbHVyZXMgb3Igc3RyYW5nZSBwbGFubmVyIGVycm9ycyBzdWNoCmFzICJ1bmV4 cGVjdGVkIG91dGVyIHJlZmVyZW5jZSBpbiBDVEUgcXVlcnkiLiAgQWZ0ZXIgZXhwZXJpbWVudGlu Zwp3aXRoIHNvbWUgYWx0ZXJuYXRpdmUgcnVsZXMgZm9yIGFzc2lnbmluZyB0aGUgc2VtYW50aWMg bGV2ZWwgaW4Kc3VjaCBjYXNlcywgd2UndmUgY29tZSB0byB0aGUgY29uY2x1c2lvbiB0aGF0IGNo YW5naW5nIHRoZSBsZXZlbAppcyBtb3JlIGxpa2VseSB0byBicmVhayB0aGluZ3MgdGhhbiBiZSBo ZWxwZnVsLgoKVGhlcmVmb3JlLCB0aGlzIHBhdGNoIHVuZG9lcyB3aGF0IGIwY2MwYTcxZSBjaGFu Z2VkLCBhbmQgaW5zdGVhZAppbnN0YWxscyBsb2dpYyB0byB0aHJvdyBhbiBlcnJvciBpZiB0aGVy ZSBpcyBhbnkgcmVmZXJlbmNlIHRvIGEKQ1RFIHRoYXQncyBiZWxvdyB0aGUgc2VtYW50aWMgbGV2 ZWwgdGhhdCBzdGFuZGFyZCBTUUwgcnVsZXMgd291bGQKYXNzaWduIHRvIHRoZSBhZ2dyZWdhdGUg YmFzZWQgb24gaXRzIGNvbnRhaW5lZCBWYXIgYW5kIEFnZ3JlZiBub2Rlcy4KKFRoZSBTUUwgc3Rh bmRhcmQgZGlzYWxsb3dzIHN1Yi1zZWxlY3RzIHdpdGhpbiBhZ2dyZWdhdGUgZnVuY3Rpb25zLApz byBpdCBjYW4ndCByZWFjaCB0aGUgdHJvdWJsZXNvbWUgY2FzZSBhbmQgaGVuY2UgaGFzIG5vIHJ1 bGUgZm9yCndoYXQgdG8gZG8uKQoKUGVyaGFwcyBzb21lb25lIHdpbGwgY29tZSBhbG9uZyB3aXRo IGEgbGVnaXRpbWF0ZSBxdWVyeSB0aGF0IHRoaXMKbG9naWMgcmVqZWN0cywgYW5kIGlmIHNvIHBy b2JhYmx5IHRoZSBleGFtcGxlIHdpbGwgaGVscCB1cyBjcmFmdAphIGxldmVsLWFkanVzdG1lbnQg cnVsZSB0aGF0IHdvcmtzIGJldHRlciB0aGFuIHdoYXQgYjBjYzBhNzFlIGRpZC4KSSdtIG5vdCBo b2xkaW5nIG15IGJyZWF0aCBmb3IgdGhhdCB0aG91Z2gsIGJlY2F1c2UgdGhlIHByZXZpb3VzCmxv Z2ljIGhhZCBiZWVuIHRoZXJlIGZvciBhIHZlcnkgbG9uZyB0aW1lIGJlZm9yZSBidWcgIzE5MDU1 IHdpdGhvdXQKY29tcGxhaW50cywgYW5kIHRoYXQgYnVnIHJlcG9ydCBzdXJlIGxvb2tzIHRvIGhh dmUgb3JpZ2luYXRlZCBmcm9tCmZ1enppbmcgbm90IGZyb20gcmVhbCB1c2FnZS4KCkxpa2UgYjBj YzBhNzFlLCBiYWNrLXBhdGNoIHRvIGFsbCBzdXBwb3J0ZWQgYnJhbmNoZXMsIHRob3VnaApzYWRs eSB0aGF0IG5vIGxvbmdlciBpbmNsdWRlcyB2MTMuCgpCdWc6ICMxOTEwNgpSZXBvcnRlZC1ieTog S2FtaWwgTW9uaWN6IDxrYW1pbEBtb25pY3ouZGV2PgpBdXRob3I6IFRvbSBMYW5lIDx0Z2xAc3Nz LnBnaC5wYS51cz4KRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS8xOTEwNi05ZGQzNjY4 YTA3MzRjZDcyQHBvc3RncmVzcWwub3JnCkJhY2twYXRjaC10aHJvdWdoOiAxNAoKQnJhbmNoCi0t LS0tLQptYXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9w Zy9jb21taXRkaWZmLzM1YjVjNjJjM2FkOWEyOGNhMTQ1NjkxMjE5ZDg4OWM2MzhjODJlMzcKCk1v ZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9iYWNrZW5kL3BhcnNlci9wYXJzZV9hZ2cu YyAgICAgfCA0OSArKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLQpzcmMvdGVzdC9yZWdy ZXNzL2V4cGVjdGVkL3dpdGgub3V0IHwgNTggKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0t LS0tLS0tLS0Kc3JjL3Rlc3QvcmVncmVzcy9zcWwvd2l0aC5zcWwgICAgICB8IDIyICsrKysrKysr KysrLS0tLQozIGZpbGVzIGNoYW5nZWQsIDg3IGluc2VydGlvbnMoKyksIDQyIGRlbGV0aW9ucygt KQoK --===============2509354057844208459==--