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Created November 16, 2010 18:03
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java.lang.ClassCastException: org.apache.cassandra.db.Column cannot be cast to org.apache.cassandra.db.SuperColumn
at org.apache.cassandra.db.SuperColumnSerializer.serialize(SuperColumn.java:318)
at org.apache.cassandra.db.SuperColumnSerializer.serialize(SuperColumn.java:298)
at org.apache.cassandra.db.ColumnFamilySerializer.serializeForSSTable(ColumnFamilySerializer.java:82)
at org.apache.cassandra.db.ColumnFamilySerializer.serialize(ColumnFamilySerializer.java:68)
at org.apache.cassandra.db.RowMutationSerializer.freezeTheMaps(RowMutation.java:344)
at org.apache.cassandra.db.RowMutationSerializer.serialize(RowMutation.java:355)
at org.apache.cassandra.db.RowMutationSerializer.serialize(RowMutation.java:333)
at org.apache.cassandra.db.RowMutation.makeRowMutationMessage(RowMutation.java:215)
at org.apache.cassandra.db.MemtableMessenger.createSuperMessage(MemtableMessenger.java:100)
at CassandraKeyValueLoader$Reduce.reduce(CassandraKeyValueLoader.java:101)
at CassandraKeyValueLoader$Reduce.reduce(CassandraKeyValueLoader.java:63)
at org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:463)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:411)
at org.apache.hadoop.mapred.Child.main(Child.java:170)
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