"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 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers