Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1ZHJ0u-0000Od-CF for pgsql-docs@arkaria.postgresql.org; Mon, 20 Jul 2015 21:54:20 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84) (envelope-from ) id 1ZHJ0t-0006SE-F1 for pgsql-docs@arkaria.postgresql.org; Mon, 20 Jul 2015 21:54:19 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84) (envelope-from ) id 1ZHJ0r-0006S5-IN for pgsql-docs@postgresql.org; Mon, 20 Jul 2015 21:54:18 +0000 Received: from mail-wg0-x231.google.com ([2a00:1450:400c:c00::231]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84) (envelope-from ) id 1ZHJ0k-0007JA-GV for pgsql-docs@postgresql.org; Mon, 20 Jul 2015 21:54:16 +0000 Received: by wgbcc4 with SMTP id cc4so47843360wgb.3 for ; Mon, 20 Jul 2015 14:54:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=ThoAkB9bCeODf/vZaeARRPu2eOYtPxAj00K7RPj8a84=; b=JEhsKgVeookpWT6eQV3enMlL/FBxBEOtfPgQ/7aLe8ZzRBL8hS72lc2dPIs2ndGwJ9 zwV2gMUcDssOqogiOPak5LtAC+qIRSfkdmV8ZRXFqkU614j8/4lg0TNWGSuupj9E7uK0 sYT7pUy6nQuVvGnhdopOSkMZvF+zhREr+L7wQYhBF3X56Zh4ppAiA5S7Eqk1kZsOFawp cFDFA3eBbeuAQxGqKP+9ZHO1yOJEJ7FLWgd8M35mZkBkPywVvqh2y8VFvJJ5NBBp6hay iK/+/qdOMNMHbCZbndX3qwgYJFhvzyKqpUy8f6amwDfO2vV6PzKLS+2X1sOYZSsM7+12 7F0A== MIME-Version: 1.0 X-Received: by 10.194.120.198 with SMTP id le6mr60653317wjb.133.1437429248154; Mon, 20 Jul 2015 14:54:08 -0700 (PDT) Received: by 10.194.35.161 with HTTP; Mon, 20 Jul 2015 14:54:08 -0700 (PDT) Date: Mon, 20 Jul 2015 14:54:08 -0700 Message-ID: Subject: Possible mistake in Section 63.6 - 9.6devel Documentation From: Vignesh Raghunathan To: pgsql-docs@postgresql.org Content-Type: multipart/alternative; boundary=089e01160002b9e300051b559330 X-Pg-Spam-Score: -2.7 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-docs Precedence: bulk Sender: pgsql-docs-owner@postgresql.org --089e01160002b9e300051b559330 Content-Type: text/plain; charset=UTF-8 Hello, It has been mentioned in Section 63.6 that the first two fields in PageHeaderData track the most recent WAL entry related to the page. However, I am not sure how pd_checksum is related to WAL. Could it be possible that the sentence has been carried over from previous versions of the documentations without considering the change to the second field in PageHeaderData? Thanks, Vignesh. --089e01160002b9e300051b559330 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Hello,

It has been mentioned in Section= 63.6 that the first two fields in PageHeaderData track the most recent WAL= entry related to the page. However, I am not sure how pd_checksum is relat= ed to WAL. Could it be possible that the sentence has been carried over fro= m previous versions of the documentations without considering the change to= the second field in PageHeaderData?

Thanks,
=
Vignesh.=C2=A0
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