Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Uh, I think you just add ORDER BY to the query and see if the output now
> matches the regression test. If so, submit a patch to add the ORDER BY.
I'd really prefer not to add ORDER BY to all the join tests, as that
would restrict the set of join plan types being tested.
regards, tom lane