On Tue, Sep 05, 2006 at 09:26:59AM +0800, Nick Bower wrote: > So given 4000x700x2x365x10 > 2 billion, is this going to be a problem if we > will be wanting to query on datetimes, Postgis lat/lon, and integer-based > metadata flags? That figure is about 20 billion, which is indeed > 2 billion :-). If you plan to use integer row IDs then you'll need to use 64-bit bigint/bigserial instead of 32-bit integer/serial. I haven't worked with a database that large; maybe somebody else can give additional advice. -- Michael Fuhr