// FETCH THE ROW (VERIFY INSERT ROW)
JSONObject json = dataService.getSlice(KEYSPACE, COLUMN_FAMILY, KEY, ConsistencyLevel.ONE);
assertEquals(JSON.parse("{\"FIRST_NAME\":\"John\",\"LAST_NAME\":\"Smith\"}"), json);
// ADD A COLUMN
dataService.addColumn(KEYSPACE, COLUMN_FAMILY, KEY, "STATE", "CA", ConsistencyLevel.ONE, false);
// FETCH THE ROW (VERIFY ADD COLUMN)
json = dataService.getSlice(KEYSPACE, COLUMN_FAMILY, KEY, ConsistencyLevel.ONE);
assertEquals(JSON.parse("{\"STATE\":\"CA\",\"FIRST_NAME\":\"John\",\"LAST_NAME\":\"Smith\"}"), json);