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* Improve speed with indexes

  For large table adjustments during VACUUM FULL, it is faster to cluster
  or reindex rather than update the index.  Also, index updates can bloat
  the index.


>   http://archives.postgresql.org/pgsql-hackers/2007-08/msg00307.php
This commit is contained in:
Bruce Momjian
2008-03-12 01:48:08 +00:00
parent ab2ff36465
commit 3030f18a1b
2 changed files with 4 additions and 2 deletions
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@ -1,7 +1,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Tue Mar 11 21:40:05 EDT 2008
Last updated: Tue Mar 11 21:47:58 EDT 2008
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -1283,6 +1283,7 @@ Vacuum
http://archives.postgresql.org/pgsql-hackers/2007-03/msg00024.php
http://archives.postgresql.org/pgsql-performance/2007-05/msg00296.php
http://archives.postgresql.org/pgsql-hackers/2007-08/msg00307.php
* Auto-fill the free space map by scanning the buffer cache or by
checking pages written by the background writer