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Minor rewording of README comments
author
Simon Riggs
<simon@2ndQuadrant.com>
Mon, 8 Apr 2013 16:20:26 +0000
(17:20 +0100)
committer
Simon Riggs
<simon@2ndQuadrant.com>
Mon, 8 Apr 2013 16:20:26 +0000
(17:20 +0100)
src/backend/storage/page/README
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diff --git
a/src/backend/storage/page/README
b/src/backend/storage/page/README
index d8e3f670791da1489014ad9031bc6689db4a22c1..5127d98da37ccdf681dd96ea6f08febf9662a34f 100644
(file)
--- a/
src/backend/storage/page/README
+++ b/
src/backend/storage/page/README
@@
-44,7
+44,7
@@
record a full page image in WAL. Hint bits updates should be protected using
MarkBufferDirtyHint(), which is responsible for writing the full-page image
when necessary.
-Note that when we write a page checksum we include the hopefully zero bytes
+Note that when we write a page checksum we include the hopefully zero
ed
bytes
that form the hole in the centre of a standard page. Thus, when we read the
block back from storage we implicitly check that the hole is still all zeroes.
We do this to ensure that we spot errors that could have destroyed data even