private SortedMap<String,String> mapToSortedMap(Map<String,String> data){
    SortedMap<String,String> sortedEnvMap = new TreeMap<String,String>();
    sortedEnvMap.putAll( data );
    return sortedEnvMap;
  }
@return A console message that is not strong enough to fail the command (e.g. deprecation).
ql/src/java/org/apache/hadoop/hive/ql/processors/SetProcessor.java