Re: Help understanding indexes, explain, and optimizing

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"Dave Dutcher" <dave@xxxxxxxxxxxx> writes:
> It sounds like the original posters problem was a less than optimal join
> order, and from what I understand Postgres can't reorder left joins.  

Not really relevant to the OP's immediate problem, but: that's fixed in
CVS HEAD.

http://archives.postgresql.org/pgsql-hackers/2005-12/msg00760.php
http://archives.postgresql.org/pgsql-committers/2005-12/msg00352.php

			regards, tom lane


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