--- Sean Cunningham <[EMAIL PROTECTED]> wrote: > I have very large datasets and have found that the built in union, > intersect, and except operations do not seem to use indices > (would be happy to be proven wrong here). As such, they > are not very speedy with large large data sets.
A patch to speed up queries on a view (or a subquery) with compound selects: http://www.sqlite.org/cvstrac/tktview?tn=1924 http://marc.info/?l=sqlite-users&m=117958960408282 ____________________________________________________________________________________ Need a vacation? Get great deals to amazing places on Yahoo! Travel. http://travel.yahoo.com/ ----------------------------------------------------------------------------- To unsubscribe, send email to [EMAIL PROTECTED] -----------------------------------------------------------------------------
