presto-hive/src/main/java/io/prestosql/plugin/hive/PartitionStatistics.java/PartitionStatistics/equals
class PartitionStatistics:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        PartitionStatistics that = (PartitionStatistics) o;
        return Objects.equals(basicStatistics, that.basicStatistics) &&
                Objects.equals(columnStatistics, that.columnStatistics);
    }