From f387e0615c1ffa52279ee7a983054e371c44f134 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 29 Jul 2005 16:05:28 +0000
Subject: [PATCH] Add detail: > > If CRC check fails during recovery,
remember the page in case > a later CRC for that page properly matches.
>
---
doc/TODO | 6 +++++-
doc/src/FAQ/TODO.html | 5 ++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/doc/TODO b/doc/TODO
index e0cccd107b0..7fe098c4bcc 100644
--- a/doc/TODO
+++ b/doc/TODO
@@ -2,7 +2,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated: Thu Jul 28 23:22:50 EDT 2005
+Last updated: Fri Jul 29 12:05:22 EDT 2005
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@@ -938,6 +938,10 @@ Write-Ahead Log
o -Add ability to turn off full page writes
o When off, write CRC to WAL and check file system blocks
on recovery
+
+ If CRC check fails during recovery, remember the page in case
+ a later CRC for that page properly matches.
+
o Write full pages during file system write and not when
the page is modified in the buffer cache
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html
index b4f11edce26..f97cece5412 100644
--- a/doc/src/FAQ/TODO.html
+++ b/doc/src/FAQ/TODO.html
@@ -8,7 +8,7 @@
<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
<h1><a name="section_1">PostgreSQL TODO List</a></h1>
<p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
-Last updated: Thu Jul 28 23:22:50 EDT 2005
+Last updated: Fri Jul 29 12:05:22 EDT 2005
</p>
<p>The most recent version of this document can be viewed at<br/>
<a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
@@ -848,6 +848,9 @@ first.
<li>-Add ability to turn off full page writes
</li><li>When off, write CRC to WAL and check file system blocks
on recovery
+<p> If CRC check fails during recovery, remember the page in case
+ a later CRC for that page properly matches.
+</p>
</li><li>Write full pages during file system write and not when
the page is modified in the buffer cache
<p> This allows most full page writes to happen in the background
--
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