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 1wxCVA-002Vj7-01 for pgsql-committers@arkaria.postgresql.org; Thu, 20 Aug 2026 23:48:52 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wxCV8-00AfnM-2W for pgsql-committers@arkaria.postgresql.org; Thu, 20 Aug 2026 23:48:50 +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 1wxCUc-00AdP6-1K for pgsql-committers@lists.postgresql.org; Thu, 20 Aug 2026 23:48:18 +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 1wxCUW-00000001ek8-2szf for pgsql-committers@lists.postgresql.org; Thu, 20 Aug 2026 23:48:17 +0000 Received: from gemulon.postgresql.org ([72.32.157.198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wxCUV-004xdT-39 for pgsql-committers@lists.postgresql.org; Thu, 20 Aug 2026 23:48:12 +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 1wxCUU-00000001QWV-0TOp for pgsql-committers@lists.postgresql.org; Thu, 20 Aug 2026 23:48:11 +0000 Content-Type: multipart/mixed; boundary="===============6315550300245676451==" MIME-Version: 1.0 From: Peter Geoghegan To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix snapshot import xmin ProcArrayLock bug. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Thu, 20 Aug 2026 23:48:11 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============6315550300245676451== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IHNuYXBzaG90IGltcG9ydCB4bWluIFByb2NBcnJheUxvY2sgYnVnLgoKUHJvY0FycmF5SW5z dGFsbEltcG9ydGVkWG1pbiB2ZXJpZmllcyB0aGF0IHRoZSBzb3VyY2UgdHJhbnNhY3Rpb24gKHRo ZQp0cmFuc2FjdGlvbiB3aG9zZSBzbmFwc2hvdCB3ZSdyZSBpbXBvcnRpbmcpIGlzIHN0aWxsIHJ1 bm5pbmcsIGFuZCB0aGVuCmluc3RhbGxzIHRoZSBjYWxsZXIncyBpbXBvcnRlZCB4bWluLiAgVGhl c2Ugc3RlcHMgaGF2ZSB0byBiZSBhdG9taWMuCkJ1dCBpdCB3YXMganVzdCBhYm91dCBwb3NzaWJs ZSBmb3IgVkFDVVVNIHRvIGZhaWwgdG8gb2JzZXJ2ZSB0aGUKaW1wb3J0ZWQgeG1pbiBpbiBlaXRo ZXIgdGhlIHNvdXJjZSBwcm9jIG9yIHRoZSBpbXBvcnRpbmcgb25lLiAgVGhpcwpjb3VsZCByZXN1 bHQgaW4gVkFDVVVNIHBydW5pbmcgYXdheSBkZWxldGVkIHR1cGxlcyB0aGF0IHdlcmUgc3RpbGwK dmlzaWJsZSB0byB0aGUgaW1wb3J0ZWQgc25hcHNob3QuCgpUbyBmaXgsIHRha2UgUHJvY0FycmF5 TG9jayBpbiBleGNsdXNpdmUgbW9kZSB3aGlsZSBpbXBvcnRpbmcgYW4gZXhwb3J0ZWQKc25hcHNo b3QncyB4bWluIHdpdGhpbiBQcm9jQXJyYXlJbnN0YWxsSW1wb3J0ZWRYbWluLiAgVGhhdCBndWFy YW50ZWVzCnRoYXQgYSBjb25jdXJyZW50IFZBQ1VVTSdzIE9sZGVzdFhtaW4gY2Fubm90IGFkdmFu Y2UgcGFzdCB0aGUgeG1pbiAob25lCnByb2Mgb3IgdGhlIG90aGVyIGFsd2F5cyBhZHZlcnRpc2Vz IGFuIHhtaW4gdGhhdCBob2xkcyBpdCBiYWNrKS4KCkF1dGhvcjogQ2hlZSBXb29zb24gPGNoZWUu d29vc29uQGdtYWlsLmNvbT4KUmV2aWV3ZWQtYnk6IFBldGVyIEdlb2doZWdhbiA8cGdAYm93dC5p ZT4KRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS8yMDI2MDczMDA0MjEyOC43MTQyMDEt MS1jaGVlLndvb3NvbkBnbWFpbC5jb20KQmFja3BhdGNoLXRocm91Z2g6IDE0CgpCcmFuY2gKLS0t LS0tClJFTF8xNV9TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3Fs Lm9yZy9wZy9jb21taXRkaWZmLzRhZmU0YjU2NGQ4NjdjMGEyNzUyODQwYTMwOWRmZTVmYjI2MTZj NmUKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9iYWNrZW5kL3N0b3JhZ2UvaXBj L3Byb2NhcnJheS5jIHwgOSArKysrKysrLS0KMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygr KSwgMiBkZWxldGlvbnMoLSkKCg== --===============6315550300245676451==--