presto-hive/src/main/java/io/prestosql/plugin/hive/util/Statistics.java/Statistics/createEmptyPartitionStatistics
class Statistics:    public static PartitionStatistics createEmptyPartitionStatistics(Map<String, Type> columnTypes, Map<String, Set<ColumnStatisticType>> columnStatisticsMetadataTypes)
    {
        Map<String, HiveColumnStatistics> columnStatistics = columnStatisticsMetadataTypes.entrySet().stream()
                .collect(toImmutableMap(Entry::getKey, entry -> createColumnStatisticsForEmptyPartition(columnTypes.get(entry.getKey()), entry.getValue())));
        return new PartitionStatistics(createZeroStatistics(), columnStatistics);
    }