pgsql: Clarify when to use PageSetLSN/PageGetLSN().

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Clarify when to use PageSetLSN/PageGetLSN().
Date: 2012-12-03 12:01:18
Message-ID: E1TfUi6-0001Pm-MP@gemulon.postgresql.org
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Clarify when to use PageSetLSN/PageGetLSN().
Update README to explain prerequisites for
correct access to LSN fields of a page.
Independent chunk removed from checksums
patch to reduce size of patch.

Branch
------
master

Details
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http://git.postgresql.org/pg/commitdiff/1c563a2ae1c800c93fe5f41d0427e36bef874ba7

Modified Files
--------------
src/backend/access/transam/README | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)

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