Robert Haas <robertmh...@gmail.com> writes: > [ lots of numbers ] > ... I just can't get excited about that. However, I > find the single-key optimizations much more compelling, for the > reasons stated above, and feel we ought to include those.
This conclusion seems sound to me, for the reasons you stated and one more: optimizations for a single sort key are going to be applicable to a very wide variety of queries, whereas all the other cases are necessarily less widely applicable. 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