presto-hive/src/main/java/io/prestosql/plugin/hive/HiveBucketProperty.java/HiveBucketProperty/toString
class HiveBucketProperty:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("bucketedBy", bucketedBy)
                .add("bucketingVersion", bucketingVersion)
                .add("bucketCount", bucketCount)
                .add("sortedBy", sortedBy)
                .toString();
    }