ColumnListMutation<String> cfmStandard = m.withRow(CF_STANDARD1, rowKey);
for (char cName = 'a'; cName <= 'z'; cName++) {
cfmStandard.putColumn(Character.toString(cName),
(int) (cName - 'a') + 1, null);
}
m.withCaching(true);
m.execute();
m.discardMutations();
}
OperationResult<ColumnList<String>> r1 = keyspace