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 1wqmYk-002P8g-2P for pgsql-committers@arkaria.postgresql.org; Mon, 03 Aug 2026 06:54:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wqmYj-004VZf-17 for pgsql-committers@arkaria.postgresql.org; Mon, 03 Aug 2026 06:54:01 +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 1wqmYi-004VZX-2y for pgsql-committers@lists.postgresql.org; Mon, 03 Aug 2026 06:54:01 +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 4.98.2) (envelope-from ) id 1wqmYg-00000001f29-2KOB for pgsql-committers@lists.postgresql.org; Mon, 03 Aug 2026 06:53:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=gSPhOLuDRn4EXBU97mpi/76hmR3ue/0C4LSdmEsNr8Q=; b=k85Ssap/hDMTyMQ6o7AKadt/Wm 5c6BoRqFVUr8IIAx27gqQgi2ZPdeF2sAVFyrPG2SqZR4+tYyyTj4R61FSYIqMKroW6GONCGCGLkia G+KOJvMF8DTGgq0UEt27scZOgsXjvlg/NWI86H1eN75Cir781pe2mVAJXyGy4abaC5aWpr7u7MpIT TXKoZg+2cKJg8aPKsZUA8ZHVygmjOer08fk3VeIFlCoCtDFQnWnugunO16Ww9buJtqCI/+IKnkr9f OrYvC/z8LjKecxNwfQEOnOKMWCimJFR3A/Nu5qTuMZc8/3qT+bqY5yhmWvpHKxBg7NEH/+0eCEela hLlV/uBQ==; 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 1wqmYf-000rbN-26 for pgsql-committers@lists.postgresql.org; Mon, 03 Aug 2026 06:53:58 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.98.2) (envelope-from ) id 1wqmYg-00000001SXq-0GEK for pgsql-committers@lists.postgresql.org; Mon, 03 Aug 2026 06:53:58 +0000 Content-Type: multipart/mixed; boundary="===============7964245665604880018==" MIME-Version: 1.0 From: Richard Guo To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix nullability check for a sub-select's upper-level Vars X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 03 Aug 2026 06:53:58 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7964245665604880018== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IG51bGxhYmlsaXR5IGNoZWNrIGZvciBhIHN1Yi1zZWxlY3QncyB1cHBlci1sZXZlbCBWYXJz CgpXaGVuIGNoZWNraW5nIHdoZXRoZXIgYSBzdWItc2VsZWN0J3Mgb3V0cHV0IGNvbHVtbnMgY2Fu IHByb2R1Y2UgTlVMTCwKc28gYXMgdG8gZGVjaWRlIHdoZXRoZXIgYSBOT1QgSU4gY2FuIGJlIGNv bnZlcnRlZCB0byBhbiBhbnRpLWpvaW4sCnF1ZXJ5X291dHB1dHNfYXJlX25vdF9udWxsYWJsZSgp IGZhbGxzIGJhY2sgb24gZmluZF9ub25udWxsYWJsZV92YXJzKCkKZm9yIHRhcmdldGxpc3QgZW50 cmllcyB0aGF0IGFyZSBwbGFpbiBWYXJzOiBpZiB0aGUgc3ViLXNlbGVjdCdzIG93bgpxdWFscyBw cm92ZSB0aGUgVmFyIG5vbi1udWxsLCB0aGUgb3V0cHV0IGlzIG5vbi1udWxsYWJsZS4gIEJ1dCB0 aGF0CnRlc3QgY29tcGFyZWQgb25seSB2YXJubyBhbmQgdmFyYXR0bm8sIHdpdGhvdXQgY2hlY2tp bmcgdmFybGV2ZWxzdXAuCkFuIG91dGVyIHJlZmVyZW5jZSBpbiB0aGUgdGFyZ2V0bGlzdCBjb3Vs ZCB0aHVzIGJlIG1hdGNoZWQgYWdhaW5zdCBhClZhciBvZiB0aGUgc3ViLXNlbGVjdCdzIG93biBy YW5nZSB0YWJsZSB0aGF0IGhhcHBlbnMgdG8gc2hhcmUgdGhlIHNhbWUKdmFybm8gYW5kIHZhcmF0 dG5vLCB3cm9uZ2x5IHByb3ZpbmcgdGhlIG91dHB1dCBub24tbnVsbGFibGUgYW5kCmFsbG93aW5n IGFuIGludmFsaWQgY29udmVyc2lvbiB0byBhbiBhbnRpLWpvaW4sIHdoaWNoIHlpZWxkcyB3cm9u ZwphbnN3ZXJzIHdoZW4gdGhlIG91dGVyIHJlZmVyZW5jZSBpcyBOVUxMLgoKVG8gZml4LCByZXN0 cmljdCB0aGUgZmFsbGJhY2sgdG8gVmFycyBvZiB0aGUgY3VycmVudCBxdWVyeSBsZXZlbC4KCkF1 dGhvcjogUnVpIFpoYW8gPHpoYW9ydWkxMjZAZ21haWwuY29tPgpSZXZpZXdlZC1ieTogVGVuZGVy IFdhbmcgPHRuZHJ3YW5nQGdtYWlsLmNvbT4KUmV2aWV3ZWQtYnk6IFJpY2hhcmQgR3VvIDxndW9m ZW5nbGludXhAZ21haWwuY29tPgpEaXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tL0NBSFdW SmhHdWFGRlJwbXE0aittY01jbV9IQzVRT1Q3TFpzQzliZjliN0JDQm12YmZNQUBtYWlsLmdtYWls LmNvbQpCYWNrcGF0Y2gtdGhyb3VnaDogMTkKCkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxz Ci0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi8wZDk5NTc5 MzIwZDA3NWViYTU3MzM1MTc0NjNkODFhMjIzMWUzNzNiCgpNb2RpZmllZCBGaWxlcwotLS0tLS0t LS0tLS0tLQpzcmMvYmFja2VuZC9vcHRpbWl6ZXIvdXRpbC9jbGF1c2VzLmMgICAgfCAgMyArKy0K c3JjL3Rlc3QvcmVncmVzcy9leHBlY3RlZC9zdWJzZWxlY3Qub3V0IHwgMjQgKysrKysrKysrKysr KysrKysrKysrKysrCnNyYy90ZXN0L3JlZ3Jlc3Mvc3FsL3N1YnNlbGVjdC5zcWwgICAgICB8IDE1 ICsrKysrKysrKysrKysrKwozIGZpbGVzIGNoYW5nZWQsIDQxIGluc2VydGlvbnMoKyksIDEgZGVs ZXRpb24oLSkKCg== --===============7964245665604880018==--