private static String getPathName(int taskId) {
    return Utilities.replaceTaskId("000000", taskId) + "_0";
  }
@param objectType
         hive object type
@param principalName
@param principalType
@param dbName
@param tableName
@param partValues
@param columnName
@return list of privileges
@throws HiveException
ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java