protected void createAbortLowWaterMark() throws Exception{
    hiveConf.setBoolVar(HiveConf.ConfVars.HIVE_TEST_MODE_ROLLBACK_TXN, true);
    runStatementOnDriver("select * from " + Table.ACIDTBL);
    // wait for metastore.txn.opentxn.timeout
    Thread.sleep(1000);
    runInitiator(hiveConf);
  }
make sure Aborted txns don't red-flag a base_xxxx (HIVE-14350)
ql/src/test/org/apache/hadoop/hive/ql/TestTxnCommands2.java