I\'ve to test different datamodels for Cassandra. I\'m thinking about to use a composite key made by key1:key2 for the row key. With this configuration on Cassandra, for ex
I hope these articles help you :)
http://pkghosh.wordpress.com/2011/03/02/cassandra-secondary-index-patterns/
http://www.datastax.com/docs/0.7/data_model/cfs_as_indexes
http://www.anuff.com/2011/02/indexing-in-cassandra.html
Also checkout this question
Storing a list of values in Cassandra