public void addLongStats(ColumnStatisticsData cd, List<String> ls) {
    if (!cd.isSetLongStats()) {
      return;
    }
    LongColumnStatsData lg = cd.getLongStats();
    ls.add(lowValue + lg.getLowValue() + "'");
    ls.add(highValue + lg.getHighValue() + "'");
    ls.add(numNulls + lg.getNumNulls() + "'");
    ls.add(numDVs + lg.getNumDVs() + "'");
    return;
  }
Creates the alter table command to add a partition to the given table.

@param pt
@return
ql/src/java/org/apache/hadoop/hive/ql/exec/DDLPlanUtils.java