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 1waEXG-001clg-1s for pgsql-committers@arkaria.postgresql.org; Thu, 18 Jun 2026 15:20:06 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1waEXD-00C48w-1i for pgsql-committers@arkaria.postgresql.org; Thu, 18 Jun 2026 15:20:03 +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 1waEXD-00C48n-0L for pgsql-committers@lists.postgresql.org; Thu, 18 Jun 2026 15:20:03 +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 1waEXA-0000000173Y-2vVm for pgsql-committers@lists.postgresql.org; Thu, 18 Jun 2026 15:20:02 +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=ICjtAhWUwJ2sMbxiqc0Wuj9FDmqUi6+x3GU/mMCK1J4=; b=msyYaV3XfSUZV5xh5Q8x/o+PfR 0oo0EzH8DU0dMRrXYDxpGxuAhew+s11fZQc2MdnAFh5aOUyq4jFqUXQ4ZCmVY/xNkqWJINsDRmHtp 1WJSR6p4bX+J+XBZlmkLTtSDYwE2vE3kVuBqqxOtPKDlq13/nKAwhWeo/fAxC8yLkMwo1h5Yc8yx6 QDxqJWRZgnohhFAKRYVxIrt9DGYuIaYrLiY9UHkN/7yuBkQJlSOZGAX4Wpbgb1Rums+oivz03nj1M 1vxMJWyEKFSXIWIPeOM9VW4/tsbsD7a0ej4kuEO257qScByl8IFUbcjJKknKUL0FzgO4Kjl2kYAQv mrDfPyiw==; 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 1waEX8-0030Mb-2T for pgsql-committers@lists.postgresql.org; Thu, 18 Jun 2026 15:19:59 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1waEX8-000sk1-3C for pgsql-committers@lists.postgresql.org; Thu, 18 Jun 2026 15:19:59 +0000 Content-Type: multipart/mixed; boundary="===============7185634244962127591==" MIME-Version: 1.0 From: Nathan Bossart To: pgsql-committers@lists.postgresql.org Subject: pgsql: Avoid division-by-zero when calculating autovacuum MXID score. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Thu, 18 Jun 2026 15:19:59 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7185634244962127591== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 QXZvaWQgZGl2aXNpb24tYnktemVybyB3aGVuIGNhbGN1bGF0aW5nIGF1dG92YWN1dW0gTVhJRCBz Y29yZS4KCkluIHNvbWUgY2FzZXMsIGVmZmVjdGl2ZV9tdWx0aXhhY3RfZnJlZXplX21heF9hZ2Ug Y2FuIGJlIDAsIHdoaWNoCnByZXNlbnRzIGEgZGl2aXNpb24tYnktemVybyBoYXphcmQgZm9yIHRo ZSBtdWx0aXhhY3QgSUQgYWdlIHNjb3JlCmNhbGN1bGF0aW9uLiAgVG8gZml4LCBidW1wIGl0IHRv IDEgaW4gdGhhdCBjYXNlIHNvIHRoYXQgd2UgdXNlIHRoZQptdWx0aXhhY3QgSUQgYWdlIGFzIHRo ZSBzY29yZS4gIFdoaWxlIGF0IGl0LCBhbHNvIGRvY3VtZW50IHRoYXQKdGhpcyBjb21wb25lbnQg c2NvcmUgc2NhbGVzIGR1ZSB0byBoaWdoIG11bHRpeGFjdCBtZW1iZXIgc3BhY2UKdXNhZ2UuCgpS ZXBvcnRlZC1ieTogTWFzYWhpa28gU2F3YWRhIDxzYXdhZGEubXNoa0BnbWFpbC5jb20+CkF1dGhv cjogU2FtaSBJbXNlaWggPHNhbWltc2VpaEBnbWFpbC5jb20+ClJldmlld2VkLWJ5OiBCaGFyYXRo IFJ1cGlyZWRkeSA8YmhhcmF0aC5ydXBpcmVkZHlmb3Jwb3N0Z3Jlc0BnbWFpbC5jb20+CkRpc2N1 c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vQ0FEMjFBb0M2bktlWUFqVHZKOWRtQmVhMDNHWks5 MjIyaF9PJTNET05tY1Z1eGZ5Tzg4QmclNDBtYWlsLmdtYWlsLmNvbQoKQnJhbmNoCi0tLS0tLQpt YXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21t aXRkaWZmLzFmMjI5N2I1NDg3OTRhMGZlYzUwMmE5ZmM3MGM5OTcwZDk2YjA5YzQKCk1vZGlmaWVk IEZpbGVzCi0tLS0tLS0tLS0tLS0tCmRvYy9zcmMvc2dtbC9tYWludGVuYW5jZS5zZ21sICAgICAg IHwgIDYgKysrKy0tCnNyYy9iYWNrZW5kL3Bvc3RtYXN0ZXIvYXV0b3ZhY3V1bS5jIHwgMTEgKysr KysrKystLS0KMiBmaWxlcyBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygt KQoK --===============7185634244962127591==--