Robert Haas <robertmh...@gmail.com> writes: > I guess the real issue here is that m1.id < m2.id has to be evaluated > as a filter condition rather than a join qual.
Well, if you can invent an optimized join technique that works for inequalities, go for it ... but I think you should get at least a PhD thesis out of that. 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