What is mutation in cassandra? What is it doing? i didnt find any full information about it... Can you answer or share the link with manual or description Thanks
From http://wiki.apache.org/cassandra/API:
Mutation
A Mutation encapsulates either a column to insert, or a deletion to execute for a key. Like ColumnOrSuperColumn, the two properties are mutually exclusive - you may only set one on a Mutation.