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 4.94.2) (envelope-from ) id 1v9cfD-003nG4-RN for pgsql-committers@arkaria.postgresql.org; Fri, 17 Oct 2025 05:06:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1v9ceE-00HVqQ-GD for pgsql-committers@arkaria.postgresql.org; Fri, 17 Oct 2025 05:05:01 +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 4.94.2) (envelope-from ) id 1v9ceE-00HVqI-8O for pgsql-committers@lists.postgresql.org; Fri, 17 Oct 2025 05:05:01 +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 4.96) (envelope-from ) id 1v9ceA-002DeB-2s for pgsql-committers@lists.postgresql.org; Fri, 17 Oct 2025 05:05:00 +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=/uFHfiGBSXubtirUGf7AHEgL7+Y/TvyQVFCFR4aCQIQ=; b=0YX6t+ZvUwmCIlDY6ZVxReeE14 lJOXPjLog9KZozy1w1G75BqljYezK4RSw6IOhxbOj5X0j1wRGy57eC3EtDZay3mjcpeHZfiPOmLKv 7coMPbcQ+lnqaTZXTGyGssMBGoag8ucGZCtPwn5vNuEvwL1Wgi1jMFlFAA/sW3ntrwYZsl6QEQ/+P PTKAydl558FFpeyBcUUEyJO++yEGvsAguE1IY3aNk6OUYdsk1hQ+lGR4HmxYMPSjYHIVJlTu1vqzb PSJxCr2XFnXwm83FEYAkzzR5IF0XP8IYQlpzVRVSnoOKaQweF7qggYCL3KRsW2mCBfqK91JA1U2+E Eyraj8fA==; 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 4.94.2) (envelope-from ) id 1v9ceB-001Hv2-MW for pgsql-committers@lists.postgresql.org; Fri, 17 Oct 2025 05:04:58 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1v9ce9-0025mB-2d for pgsql-committers@lists.postgresql.org; Fri, 17 Oct 2025 05:04:57 +0000 Content-Type: multipart/mixed; boundary="===============2762072901871086248==" MIME-Version: 1.0 From: Fujii Masao To: pgsql-committers@lists.postgresql.org Subject: pgsql: doc: Clarify when backend_xmin in pg_stat_replication can be NUL X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 17 Oct 2025 05:04:57 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============2762072901871086248== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 ZG9jOiBDbGFyaWZ5IHdoZW4gYmFja2VuZF94bWluIGluIHBnX3N0YXRfcmVwbGljYXRpb24gY2Fu IGJlIE5VTEwuCgpJbXByb3ZlIHRoZSBkb2N1bWVudGF0aW9uIG9mIHBnX3N0YXRfcmVwbGljYXRp b24gdG8gZXhwbGFpbiB3aGVuCnRoZSBiYWNrZW5kX3htaW4gY29sdW1uIGJlY29tZXMgTlVMTC4g VGhpcyBoYXBwZW5zIHdoZW4KYSByZXBsaWNhdGlvbiBzbG90IGlzIHVzZWQgKHRoZSB4bWluIGlz IHRoZW4gc2hvd24gaW4gcGdfcmVwbGljYXRpb25fc2xvdHMpCm9yIHdoZW4gaG90X3N0YW5kYnlf ZmVlZGJhY2sgaXMgZGlzYWJsZWQuCgpBdXRob3I6IFJlbnpvIERhbmkgPGFyb25zN0BnbWFpbC5j b20+ClJldmlld2VkLWJ5OiBGdWppaSBNYXNhbyA8bWFzYW8uZnVqaWlAZ21haWwuY29tPgpEaXNj dXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tL0NBK1hPS1FBTVh6c2twZFVtajJzZzAzXzVmbWlY YzJHczByM1RYMV9ybWNGY3FoKz14UUBtYWlsLmdtYWlsLmNvbQoKQnJhbmNoCi0tLS0tLQptYXN0 ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRk aWZmL2U2NGFhMWEzOWQ0YjhhOTUwMmJlOGVkOGRmZDY3ZWZkNmY2YWNmMjgKCk1vZGlmaWVkIEZp bGVzCi0tLS0tLS0tLS0tLS0tCmRvYy9zcmMvc2dtbC9tb25pdG9yaW5nLnNnbWwgfCA0ICsrKysK MSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKQoK --===============2762072901871086248==--