"Carlos H. Reimer" <[EMAIL PROTECTED]> writes:
> In this case, I believe the best choice to improve the performance of this
> particular SQL statement is adding the 'set join_collapse_limit = 1;' just
> before the join statement, correct?

That's a mighty blunt instrument.  The real problem with your query is
the misestimation of the join sizes --- are you sure the table
statistics are up to date?  Maybe you'd get better estimates with more
statistics (ie, increase the stats target for these tables).

                        regards, tom lane

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