Thomas Lockhart <lockhart@alumni.caltech.edu> writes:
>> Maybe it is time to swallow hard and redesign the querytree
>> representation?
> Well, while you do that keep in mind outer joins.
While *I* redesign it? I barely know what an outer join is.
I'm happy to kibitz while someone else redesigns it, but I don't
think I'm qualified to be the lead dog...
regards, tom lane