THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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In this KIP we introduce the class VersionedKeyQuery with an Optional field to store the asOfTimestamp value. The method asOf creates key queries having asOfTimestamp value as well.
Defining the latest() method is not needed since returning the latest value has been always the default assumption. In other words, If a query is created without calling the asOf() the query returns method, it will return the latest value of the key.
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