I have been faced with a problem of grouping composites on the second-part.
Lets say my CF contains this
TimeSeriesCF
key: UserID
composite-col-name: TimeUUID:PKID
Some sample data
UserID = XYZ
Time:PKID
Col-Name1 = 200:1000
Col-Name2 = 201:1001
Col-Name3 = 202:1000
Col-Name4 = 203:1000
Col-Name5 = 204:1002
Whenever a time-series query is issued, it should return the following in
time-desc order.
UserID = XYZ
Col-Name5 = 204:1002
Col-Name4 = 203:1000
Col-Name2 = 201:1001
Is something like this possible in Cassandra? Is there a different way to
design and achieve the same objective?
--
Ravi