Perfect! Thanks :-) 2010/6/15 Sylvain Lebresne <sylv...@yakaz.com>
> You want to use 'reversed' in SliceRange (and a start with whatever > you want and a count of 2). > > -- > Sylvain > > On Tue, Jun 15, 2010 at 12:01 PM, Bram van der Waaij > <bramat...@gmail.com> wrote: > > Hello, > > > > We want to use cassandra to store and retrieve time related data. Storing > > the time-value pairs is easy and works perfectly. The problem arrives at > > retrieving the data. We do not only want to retrieve data from within a > time > > range, but also be able to get the previous and/or next data sample from > a > > specific point in time. > > > > The next in time i can retrieve by giving asking for the range > > timestamp...maxtime and request for 2 items. Which returns timestamp (if > > available) and the next timestamp-value. > > > > Does anybody know how i can retrieve the previous timestamp? The columns > are > > sorted on the key(timestamp), so the previous request/next should not be > a > > difficult to perform. > > > > Any suggestions are welcome! > > > > Thanks, > > > > Bram van der Waaij >
