THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
In this KIP we propose a public classes, MultiVersionedKeyQuery. Moreover, the public interface ValueIterator is used added to iterate over different values that are returned from a single-key query (each value corresponds to a timestamp).
...
To be able to list the tombstones, the VersionedRecord class can accept NULL values as well.
For single-key queries, MultiVersionedKeyQuery and ValueIterator classes will be used.
...