private ColumnStatisticsObj getDummyLongColStat(String colName, int highVal, int lowVal, int numDVs, int numNulls) {
    ColumnStatisticsObj aggrColStats = new ColumnStatisticsObj();
    aggrColStats.setColName(colName);
    aggrColStats.setColType("long");
    LongColumnStatsData longStatsData = new LongColumnStatsData();
    longStatsData.setHighValue(highVal);
    longStatsData.setLowValue(lowVal);
    longStatsData.setNumDVs(numDVs);
    longStatsData.setNumNulls(numNulls);
    ColumnStatisticsData aggrColStatsData = new ColumnStatisticsData();
    aggrColStatsData.setLongStats(longStatsData);
    aggrColStats.setStatsData(aggrColStatsData);
    return aggrColStats;
  }
Prepares a bloom filter from the list of partition names
@param partNames
@return
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestAggregateStatsCache.java