presto-benchmark/src/main/java/io/prestosql/benchmark/SqlTopNRowNumberBenchmark.java/SqlTopNRowNumberBenchmark/SqlTopNRowNumberBenchmark
class SqlTopNRowNumberBenchmark:    public SqlTopNRowNumberBenchmark(LocalQueryRunner localQueryRunner, String function, String partitions, int topN)
    {
        super(localQueryRunner,
                format("sql_%s_partition_by_(%s)_top_%s", function, partitions, topN),
                4,
                5,
                format("WITH t AS (" +
                        "  SELECT *, %s() OVER (PARTITION BY %s ORDER BY shipdate DESC) AS rnk" +
                        "  FROM lineitem" +
                        ")" +
                        "SELECT * FROM t WHERE rnk <= %s", function, partitions, topN));
    }