hiveConf.set(HiveConf.ConfVars.PREEXECHOOKS.varname, "");
hiveConf.set(HiveConf.ConfVars.POSTEXECHOOKS.varname, "");
hiveConf.set(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname, "false");
hiveConf.set(HiveConf.ConfVars.METASTOREWAREHOUSE.varname, TEST_WAREHOUSE_DIR);
driver = new Driver(hiveConf);
SessionState.start(new CliSessionState(hiveConf));
new File(TEST_WAREHOUSE_DIR).mkdirs();
int numRows = 3;
input = new String[numRows];