protected void setPosOfPartCols(List<Integer> posOfPartCols) {
    // sorting the list in the descending order so that deletes happen back-to-front
    Collections.sort(posOfPartCols, new Comparator<Integer>() {
      @Override
      public int compare(Integer earlier, Integer later) {
        return later.compareTo(earlier);
      }
    });
    this.posOfPartCols = posOfPartCols;
  }
@param posOfPartCols the posOfPartCols to set
hcatalog/core/src/main/java/org/apache/hive/hcatalog/mapreduce/OutputJobInfo.java