@Override
    public String toString() {
      return "AnalyzeWork [tableName=" + tableName + ", partName=" + partName
          + ", allParts=" + allParts + ", cols=" + cols + "]";
    }
Whether to only update stats that already exist and are out of date.
ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUpdaterThread.java