> Earlier you said that this should be an ideal setup for IOS. But it > isn't really--the ideal set up is one in which the alternative to an > IOS is a regular index scan which makes many uncached scattered reads > into the heap. I don't think that that situation can't really be > engineered with a where-less query.
Can you give me some suggested comparisons which *would* be ideal, then? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
