Robert Haas <robertmh...@gmail.com> wrote: > On Fri, May 11, 2012 at 11:36 AM, Kevin Grittner > <kevin.gritt...@wicourts.gov> wrote: >> Robert Haas <robertmh...@gmail.com> wrote: >>> The trouble is, AFAICS, that you can't bound M very well without >>> scanning the whole table. I mean, it's bounded by theoretical >>> limit, but that's it. >> >> What would the theoretical limit be? > > MaxHeapTuplesPerPage? What about dead line pointers without corresponding tuples? -Kevin
-- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers