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 1vfLyZ-001GsG-07 for pgsql-committers@arkaria.postgresql.org; Mon, 12 Jan 2026 17:45:11 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vfLyX-001LSl-0n for pgsql-committers@arkaria.postgresql.org; Mon, 12 Jan 2026 17:45:09 +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 1vfLwh-001Kbh-3A for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:16 +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 1vfLwf-00043J-1u for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:15 +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 1vfLwc-000KOW-32 for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:12 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vfLwc-0004mC-1X for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:11 +0000 Content-Type: multipart/mixed; boundary="===============4204952862360881919==" MIME-Version: 1.0 From: Andres Freund To: pgsql-committers@lists.postgresql.org Subject: pgsql: heapam: Use exclusive lock on old page in CLUSTER X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 12 Jan 2026 17:43:11 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4204952862360881919== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 aGVhcGFtOiBVc2UgZXhjbHVzaXZlIGxvY2sgb24gb2xkIHBhZ2UgaW4gQ0xVU1RFUgoKVG8gYmUg YWJsZSB0byBndWFyYW50ZWUgdGhhdCB3ZSBjYW4gc2V0IHRoZSBoaW50IGJpdCwgYWNxdWlyZSBh biBleGNsdXNpdmUKbG9jayBvbiB0aGUgb2xkIGJ1ZmZlci4gVGhpcyBpcyByZXF1aXJlZCBhcyBh IGZ1dHVyZSBjb21taXQgd2lsbCBvbmx5IGFsbG93CmhpbnQgYml0cyB0byBiZSBzZXQgd2l0aCBh IG5ldyBsb2NrIGxldmVsLCB3aGljaCBpcyBhY3F1aXJlZCBhcy1uZWVkZWQgaW4gYQpub24tYmxv Y2tpbmcgZmFzaGlvbi4KCldlIG5lZWQgdGhlIGhpbnQgYml0cywgc2V0IGluIGhlYXBhbV9yZWxh dGlvbl9jb3B5X2Zvcl9jbHVzdGVyKCkgLT4KSGVhcFR1cGxlU2F0aXNmaWVzVmFjdXVtKCksIHRv IGJlIHNldCwgYXMgb3RoZXJ3aXNlIHJlZm9ybV9hbmRfcmV3cml0ZV90dXBsZSgpCi0+IHJld3Jp dGVfaGVhcF90dXBsZSgpIHdpbGwgZ2V0IGNvbmZ1c2VkLiBTcGVjaWZpY2FsbHksIHJld3JpdGVf aGVhcF90dXBsZSgpCmNoZWNrcyBmb3IgSEVBUF9YTUFYX0lOVkFMSUQgaW4gdGhlIG9sZCB0dXBs ZSB0byBkZXRlcm1pbmUgd2hldGhlciB0byBjaGVjawp0aGUgb2xkLXRvLW5ldyBtYXBwaW5nIGhh c2ggdGFibGUuCgpJdCdkIGJlIGJldHRlciBpZiB3ZSBzb21laG93IGNvdWxkIGF2b2lkIHNldHRp bmcgaGludCBiaXRzIG9uIHRoZSBvbGQgcGFnZS4gQQpjb21tb24gcmVhc29uIHRvIHVzZSBWQUNV VU0gRlVMTCBpcyB2ZXJ5IGJsb2F0ZWQgdGFibGVzIC0gcmV3cml0aW5nIG1vc3Qgb2YKdGhlIG9s ZCB0YWJsZSBkdXJpbmcgVkFDVVVNIEZVTEwgZG9lc24ndCBleGFjdGx5IGhlbHAuCgpSZXZpZXdl ZC1ieTogSGVpa2tpIExpbm5ha2FuZ2FzIDxoZWlra2kubGlubmFrYW5nYXNAaWtpLmZpPgpSZXZp ZXdlZC1ieTogS2lyaWxsIFJlc2hrZSA8cmVzaGtla2lyaWxsQGdtYWlsLmNvbT4KRGlzY3Vzc2lv bjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS80d2dnYjdwdXJ1ZnB0bzZ4MzVmZDJrd2hhc2VobnpmZHkz emRjdTQ3cXJ5dWJzMmhkekBmYTVrYW5ueWtla3IKCkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRh aWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi84NTI1 NThiOWVjOWQ1NDE5NDE5NWE3Yjc0MThkNTdlODNhMmZkYTcwCgpNb2RpZmllZCBGaWxlcwotLS0t LS0tLS0tLS0tLQpzcmMvYmFja2VuZC9hY2Nlc3MvaGVhcC9oZWFwYW1faGFuZGxlci5jICAgIHwg MTYgKysrKysrKysrKysrKysrLQpzcmMvYmFja2VuZC9hY2Nlc3MvaGVhcC9oZWFwYW1fdmlzaWJp bGl0eS5jIHwgIDcgKysrKysrKwpzcmMvYmFja2VuZC9hY2Nlc3MvaGVhcC9yZXdyaXRlaGVhcC5j ICAgICAgIHwgIDMgKysrCjMgZmlsZXMgY2hhbmdlZCwgMjUgaW5zZXJ0aW9ucygrKSwgMSBkZWxl dGlvbigtKQoK --===============4204952862360881919==--