"Kevin Grittner" <[EMAIL PROTECTED]> writes:
> I'm adding some NOT EXISTS examples to the thread for completeness of
> what someone might want to address while working on it.  For two
> queries which can easily be shown (to a human viewer, anyway) to
> return identical results, I see performance differences of over five
> orders of magnitude.

Could we see EXPLAIN ANALYZE not just EXPLAIN for these?  When people
are complaining of bad planner behavior, I don't find bare EXPLAIN
output to be very convincing.

                        regards, tom lane

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