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 4.98.2) (envelope-from ) id 1x9IYe-00000001tlp-2RgQ for pgsql-committers@arkaria.postgresql.org; Wed, 23 Sep 2026 08:42:28 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.98.2) (envelope-from ) id 1x9IYd-00000003ri6-3kRz for pgsql-committers@arkaria.postgresql.org; Wed, 23 Sep 2026 08:42:27 +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 4.98.2) (envelope-from ) id 1x9IXz-00000003qG4-22JF for pgsql-committers@lists.postgresql.org; Wed, 23 Sep 2026 08:41:47 +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 1x9IXu-00000000qKu-2tKj for pgsql-committers@lists.postgresql.org; Wed, 23 Sep 2026 08:41:47 +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 1x9IXt-002Swr-0z for pgsql-committers@lists.postgresql.org; Wed, 23 Sep 2026 08:41:41 +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 1x9IXs-00000000tEy-3m9C for pgsql-committers@lists.postgresql.org; Wed, 23 Sep 2026 08:41:40 +0000 Content-Type: multipart/mixed; boundary="===============4069960230500948269==" MIME-Version: 1.0 From: Dean Rasheed To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix concurrent delete handling in MERGE ... WHEN NOT MATCHED BY X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 23 Sep 2026 08:41:40 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4069960230500948269== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IGNvbmN1cnJlbnQgZGVsZXRlIGhhbmRsaW5nIGluIE1FUkdFIC4uLiBXSEVOIE5PVCBNQVRD SEVEIEJZIFNPVVJDRS4KCldoZW4gZXhlY3V0aW5nIGEgV0hFTiBOT1QgTUFUQ0hFRCBCWSBTT1VS Q0UgYWN0aW9uIGluIE1FUkdFLCBpZiB0aGUKdHVwbGUgZnJvbSB0aGUgdGFyZ2V0IHRhYmxlIHdh cyBjb25jdXJyZW50bHkgZGVsZXRlZCwgdGhlIHJldHJ5IGNvZGUKd291bGQgaW5jb3JyZWN0bHkg ZXhlY3V0ZSBhIFdIRU4gTk9UIE1BVENIRUQgQlkgVEFSR0VUIGFjdGlvbiBmb3IgdGhlCnJvdyBp bnN0ZWFkLCBnaXZpbmcgaW5jb3JyZWN0IHJlc3VsdHMuCgpGaXggaW4gRXhlY01lcmdlTWF0Y2hl ZCgpIC0tIHdoZW4gaGFuZGxpbmcgYSBUTV9EZWxldGVkIGZhaWx1cmUKc3RhdHVzLCBpdCBzaG91 bGQgb25seSBzZXQgKm1hdGNoZWQgdG8gZmFsc2UgKHRlbGxpbmcgdGhlIGNhbGxlciB0bwpleGVj dXRlIGFueSBXSEVOIE5PVCBNQVRDSEVEIEJZIFRBUkdFVCBhY3Rpb25zKSBpZiB0aGUgZmFpbGVk IGFjdGlvbgp3YXMgYSBXSEVOIE1BVENIRUQgYWN0aW9uLiBGb3IgYSBmYWlsZWQgV0hFTiBOT1Qg TUFUQ0hFRCBCWSBTT1VSQ0UKYWN0aW9uLCB0aGUgc291cmNlIHR1cGxlIGRpZCBub3QgZXhpc3Qs IGFuZCB0aGUgdGFyZ2V0IHR1cGxlIGhhcyBqdXN0CmJlZW4gZGVsZXRlZCwgc28gaXQgc2hvdWxk IGRvIG5vdGhpbmcuCgpCYWNrLXBhdGNoIHRvIHYxNywgd2hlcmUgc3VwcG9ydCBmb3IgV0hFTiBO T1QgTUFUQ0hFRCBCWSBTT1VSQ0UKYWN0aW9ucyB3YXMgaW50cm9kdWNlZC4KClJlcG9ydGVkLWJ5 OiBKZWZmIERhdmlzIDxwZ3NxbEBqLWRhdmlzLmNvbT4KQXV0aG9yOiBUZW5kZXIgV2FuZyA8dG5k cndhbmdAZ21haWwuY29tPgpSZXZpZXdlZC1ieTogRGVhbiBSYXNoZWVkIDxkZWFuLmEucmFzaGVl ZEBnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vY2NkYWI1YmEwMmM2 NWFmMTk1YjVhNmQyZDc0NGEwMWQ5ZGU0N2NkMy5jYW1lbEBqLWRhdmlzLmNvbQpCYWNrcGF0Y2gt dGhyb3VnaDogMTcKCkJyYW5jaAotLS0tLS0KUkVMXzE5X1NUQUJMRQoKRGV0YWlscwotLS0tLS0t Cmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvZmUxZDVhZWZmZGE3OTY3 MTBkOTdmOTE3MTIxNjcwZmQ0NmFlODJiMQoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0K c3JjL2JhY2tlbmQvZXhlY3V0b3Ivbm9kZU1vZGlmeVRhYmxlLmMgICAgICAgfCAgMzUgKysrKy0t CnNyYy90ZXN0L2lzb2xhdGlvbi9leHBlY3RlZC9tZXJnZS1kZWxldGUub3V0IHwgMTU4ICsrKysr KysrKysrKysrKysrKysrKysrKysrKwpzcmMvdGVzdC9pc29sYXRpb24vc3BlY3MvbWVyZ2UtZGVs ZXRlLnNwZWMgICB8ICAzNyArKysrKysrCjMgZmlsZXMgY2hhbmdlZCwgMjIwIGluc2VydGlvbnMo KyksIDEwIGRlbGV0aW9ucygtKQoK --===============4069960230500948269==--