protected void checkDeletePermission(Path dataLocation, Configuration conf, String userName)
      throws HiveException {
    try {
      FileUtils.checkDeletePermission(dataLocation, conf, userName);
    } catch (Exception e) {
      throw new HiveException(e);
    }
  }
@param privs
@return true, if set of given privileges privs contain CREATE privilege
ql/src/java/org/apache/hadoop/hive/ql/security/authorization/StorageBasedAuthorizationProvider.java