public static Path getDumpPath(Path root, String dbName, String tableName) {
    assert (dbName != null);
    if ((tableName != null) && (!tableName.isEmpty())) {
      return new Path(root, dbName + "." + tableName);
    }
    return new Path(root, dbName);
  }
Return HiveAuthorizerFactory used by new authorization plugin interface.
@param conf
@param authorizationProviderConfKey
@return
@throws HiveException if HiveAuthorizerFactory specified in configuration could not
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveUtils.java