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< * Consider increasing the number of default statistics target, and
<   reduce statistics target overhead
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Bruce Momjian
2008-05-07 04:45:39 +00:00
parent bd8131ee8f
commit 44ba6f3476
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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