On Thu, Aug 19, 2010 at 15:15, Will Scheidegger <willscheideg...@mac.com> wrote: > Thanks. Since I'm on Jackrabbit 1.6 SQL2 is not an option. I guess I'll have > to do it programmatically although this is far less efficient.
Not necessarily. But it might also make sense to create your own index for this lookup, if speed is important for this operation. You would then store some time-based node structure (like 2010/08/20, maybe also including the hours of the day if there are a lot of events) and hang in the rooms that have a reservation on that day / time span. Then you just have to scan this "day" node for any matches or non-matches. Regards, Alex -- Alexander Klimetschek alexander.klimetsc...@day.com