"Michael Mattox" <[EMAIL PROTECTED]> writes:
> It's much slower but I appreciate you taking the time to try.  I'm pretty
> new to SQL so I must admin this query is very confusing for me.  I'm using
> Java Data Objects (JDO, an O/R mapping framework) but the implementation I'm
> using (Kodo) isn't smart enough to do all the joins efficiently, which is
> why I had to rewrite this query by hand.

It wasn't till I read that :-( that I noticed that you were doing nested
left joins.  Fooling with the join order may be your best route to a
solution --- have you read

                        regards, tom lane

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TIP 9: the planner will ignore your desire to choose an index scan if your
      joining column's datatypes do not match

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