Hi, I just noticed that part of storage.sgml was not updated when 9.3 introduced checksum (and removed pd_tli from PageHeaderData).
Here's a simple patch to fix that. Regards. -- Julien Rouhaud http://dalibo.com - http://dalibo.org
diff --git a/doc/src/sgml/storage.sgml b/doc/src/sgml/storage.sgml index e5b7b4b..9934efd 100644 --- a/doc/src/sgml/storage.sgml +++ b/doc/src/sgml/storage.sgml @@ -759,9 +759,10 @@ data. Empty in ordinary tables.</entry> The first 24 bytes of each page consists of a page header (PageHeaderData). Its format is detailed in <xref - linkend="pageheaderdata-table">. The first two fields track the most - recent WAL entry related to this page. Next is a 2-byte field - containing flag bits. This is followed by three 2-byte integer fields + linkend="pageheaderdata-table">. The first field tracks the most recent WAL + entry related to this page. The next field stores the checksum for this page. + Next is a 2-byte field containing flag bits. This is followed by three 2-byte + integer fields (<structfield>pd_lower</structfield>, <structfield>pd_upper</structfield>, and <structfield>pd_special</structfield>). These contain byte offsets from the page start to the start
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