On Thu, Feb 19, 2009 at 2:54 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Robert Haas <robertmh...@gmail.com> writes: >> On Thu, Feb 19, 2009 at 1:20 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: >>> [ back to planner stuff after a hiatus ] > >> Well, as I wrote upthread: > > What you're actually suggesting is modifying the executor to incorporate > the unique-fication logic into hashjoin and/or mergejoin. Maybe, but > that code is way too complex already for my taste (especially mergejoin) > and what we'd save is, hmm, four lines in the planner.
What you'd save is planning time. ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
