On 1/27/2011 9:30 AM, Shaun Thomas wrote:
I'm not sure about orders of magnitude on the storage/index side, but my tests gave us a 10% boost if just the keys are switched over to INT or BIGINT.
Well, it depends on what you're doing. Searching by an integer vs. searching by a text string will probably not make much of a difference. However, if you are calculating sums or averages, there will be a huge difference.
-- Mladen Gogala Sr. Oracle DBA 1500 Broadway New York, NY 10036 (212) 329-5251 www.vmsinfo.com -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance