"Craig A. James" <[EMAIL PROTECTED]> writes:
> It looks to me like the problem is the use of nested loops when a hash join 
> should be used, but I'm no expert at query planning.

Given the sizes of the tables involved, you'd likely have to boost up
work_mem before the planner would consider a hash join.  What nondefault
configuration settings do you have, anyway?

                        regards, tom lane

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