From 9af03980cf600e2761fed9a7ff242d9e307433de Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Sat, 7 Apr 2007 03:08:20 +0000 Subject: Done: > * -Allow use of indexes to search for NULLs --- doc/src/FAQ/TODO.html | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'doc/src') diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 905585d4f83..f444f57e412 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@

PostgreSQL TODO List

Current maintainer: Bruce Momjian (bruce@momjian.us)
-Last updated: Fri Apr 6 22:48:08 EDT 2007 +Last updated: Fri Apr 6 23:07:52 EDT 2007

The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. @@ -896,9 +896,7 @@ first. There is also a developer's wiki at

http://archives.postgresql.org/pgsql-patches/2005-07/msg00512.php http://archives.postgresql.org/pgsql-hackers/2006-12/msg01107.php

-
  • Allow use of indexes to search for NULLs -

    One solution is to create a partial index on an IS NULL expression. -

    +
  • -Allow use of indexes to search for NULLs
  • Allow accurate statistics to be collected on indexes with more than one column or expression indexes, perhaps using per-index statistics

    http://archives.postgresql.org/pgsql-performance/2006-10/msg00222.php -- cgit v1.2.3