From: Bruce Momjian Date: Wed, 7 May 2008 04:45:39 +0000 (+0000) Subject: Add URL for X-Git-Tag: recoveryinfrav9~1096 X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=f61fd67861741b3ba3fd4f6a88b1b3733e40817c;p=users%2Fsimon%2Fpostgres.git Add URL for < * Consider increasing the number of default statistics target, and < reduce statistics target overhead --- diff --git a/doc/TODO b/doc/TODO index 1477f7dad2..6c05860b52 100644 --- a/doc/TODO +++ b/doc/TODO @@ -1,7 +1,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (bruce@momjian.us) -Last updated: Wed May 7 00:34:37 EDT 2008 +Last updated: Wed May 7 00:45:30 EDT 2008 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -1269,14 +1269,15 @@ Indexes http://archives.postgresql.org/pgsql-performance/2006-10/msg00222.php http://archives.postgresql.org/pgsql-hackers/2007-03/msg01131.php -* Consider increasing the number of default statistics target, and - reduce statistics target overhead +* Consider increasing the default and maximum number of statistics targets, + and reduce statistics target overhead Also consider having a larger statistics target for indexed columns and expression indexes http://archives.postgresql.org/pgsql-general/2007-05/msg01228.php http://archives.postgresql.org/pgsql-general/2007-06/msg00542.php http://archives.postgresql.org/pgsql-hackers/2008-01/msg01066.php + http://archives.postgresql.org/pgsql-hackers/2008-03/msg00188.php * Consider smaller indexes that record a range of values per heap page, rather than having one index entry for every heap row diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index c1e3ec60ce..53f722ffd8 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: Wed May 7 00:34:37 EDT 2008 +Last updated: Wed May 7 00:45:30 EDT 2008

The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. @@ -1101,13 +1101,14 @@ first. There is also a developer's wiki at

http://archives.postgresql.org/pgsql-performance/2006-10/msg00222.php http://archives.postgresql.org/pgsql-hackers/2007-03/msg01131.php

-
  • Consider increasing the number of default statistics target, and - reduce statistics target overhead +
  • Consider increasing the default and maximum number of statistics targets, + and reduce statistics target overhead

    Also consider having a larger statistics target for indexed columns and expression indexes http://archives.postgresql.org/pgsql-general/2007-05/msg01228.php http://archives.postgresql.org/pgsql-general/2007-06/msg00542.php http://archives.postgresql.org/pgsql-hackers/2008-01/msg01066.php + http://archives.postgresql.org/pgsql-hackers/2008-03/msg00188.php

  • Consider smaller indexes that record a range of values per heap page, rather than having one index entry for every heap row