From d3bf8c7097f823fd858e64697babfd0c1c134b06 Mon Sep 17 00:00:00 2001
From: Bruce Momjian
Date: Thu, 3 Apr 2008 16:37:07 +0000
Subject: Add to TODO:
> * Improve how ANALYZE computes in-doubt tuples
>
> http://archives.postgresql.org/pgsql-hackers/2007-11/msg00771.php
>
---
doc/src/FAQ/TODO.html | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'doc/src')
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html
index 99a381b068a..1203457fa38 100644
--- a/doc/src/FAQ/TODO.html
+++ b/doc/src/FAQ/TODO.html
@@ -8,7 +8,7 @@
Current maintainer: Bruce Momjian (bruce@momjian.us)
-Last updated: Wed Apr 2 21:55:58 EDT 2008
+Last updated: Thu Apr 3 12:36:59 EDT 2008
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@@ -1398,6 +1398,9 @@ first. There is also a developer's wiki at
Improve ability to display optimizer analysis using OPTIMIZER_DEBUG
Have EXPLAIN ANALYZE issue NOTICE messages when the estimated and
actual row counts differ by a specified percentage
+ Improve how ANALYZE computes in-doubt tuples
+ http://archives.postgresql.org/pgsql-hackers/2007-11/msg00771.php
+
Consider using hash buckets to do DISTINCT, rather than sorting
This would be beneficial when there are few distinct values. This is
already used by GROUP BY.
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