"Marc G. Fournier" <[EMAIL PROTECTED]> writes: > On Tue, 11 Nov 2003, Greg Stark wrote: > > > Actually you might be able to get the same effect using function indexes > > like: > > > > create index i on traffic_log (month_trunc(runtime), company_id) > > had actually thought of that one ... is it something that is only > available in v7.4?
Hum, I thought you could do simple functional indexes like that in 7.3, but perhaps only single-column indexes. In any case, given your situation I would seriously consider putting a "month" integer column on your table anyways. Then your index would be a simple (month, company_id) index. -- greg ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend
