private static void runCompactorThread(HiveConf hiveConf, CompactorThreadType type) throws Exception {
    runCompactorThread(hiveConf, type, Constants.COMPACTION_DEFAULT_POOL);
  }
takes raw data and turns it into a string as if from Driver.getResults()
sorts rows in dictionary order
ql/src/test/org/apache/hadoop/hive/ql/TxnCommandsBaseForTests.java