On Fri, May 11, 2012 at 11:36 AM, Kevin Grittner <[email protected]> wrote: > Robert Haas <[email protected]> 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? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
