private String noOrder(String s) {
    char[] chars = s.toCharArray();
    Arrays.sort(chars);
    return new String(chars);
  }
artificially complex nested schema to test nested schema conversion
@throws Exception
hcatalog/hcatalog-pig-adapter/src/test/java/org/apache/hive/hcatalog/pig/TestHCatLoaderComplexSchema.java