static {
   ResultColumnReferenceStrategy.INSTANCES.put(
       ResultColumnReferenceStrategy.SOURCE.name, ResultColumnReferenceStrategy.SOURCE);
   ResultColumnReferenceStrategy.INSTANCES.put(
       ResultColumnReferenceStrategy.ALIAS.name, ResultColumnReferenceStrategy.ALIAS);
   ResultColumnReferenceStrategy.INSTANCES.put(
       ResultColumnReferenceStrategy.ORDINAL.name, ResultColumnReferenceStrategy.ORDINAL);
 }
 public static ResultColumnReferenceStrategy parse(String name) {
   return (ResultColumnReferenceStrategy) ResultColumnReferenceStrategy.INSTANCES.get(name);
 }