From da9f6a78ef84898ccdf7855089aa08e7524dfbdc Mon Sep 17 00:00:00 2001 From: Heikki Linnakangas Date: Tue, 16 Dec 2014 15:39:57 +0200 Subject: [PATCH] Fix incorrect comment about XLogRecordBlockHeader.data_length field. It does not include the possible full-page image. While at it, reformat the comment slightly to make it more readable. Reported by Rahila Syed --- src/include/access/xlogrecord.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/include/access/xlogrecord.h b/src/include/access/xlogrecord.h index fbfad5ffba..e5826eef24 100644 --- a/src/include/access/xlogrecord.h +++ b/src/include/access/xlogrecord.h @@ -73,11 +73,12 @@ typedef struct XLogRecord /* * Header info for block data appended to an XLOG record. * + * 'data_length' is the length of the rmgr-specific payload data associated + * with this block. It does not include the possible full page image, nor + * XLogRecordBlockHeader struct itself. + * * Note that we don't attempt to align the XLogRecordBlockHeader struct! * So, the struct must be copied to aligned local storage before use. - * 'data_length' is the length of the payload data associated with this, - * and includes the possible full-page image, and rmgr-specific data. It - * does not include the XLogRecordBlockHeader struct itself. */ typedef struct XLogRecordBlockHeader {