Join optimization in Druid case study : TPCH-11

4. join (partsupp + supplier + nation)

5. join (partsupp + supplier + nation)
group-by query

6. join (partsupp + supplier + nation)
join (partsupp + supplier + nation)
group-by query

7. join (partsupp + supplier + nation)
timeseries query
join (partsupp + supplier + nation)
group-by query

8. join (partsupp + supplier + nation)
join (partsupp + supplier + nation)
group-by query
timeseries query
non-equi join

10. join (nation + supplier + partsupp)

11. join (nation + supplier + partsupp)
applying broadcast join

12. join (nation + supplier + partsupp)
applying broadcast join
get all values from nation

13. join (nation + supplier + partsupp)
build bloom filter for supplier

14. join (nation + supplier + partsupp)
build bloom filter for supplier
broadcast join with bloom filter

15. join ((nation + supplier) + partsupp)

16. join ((nation + supplier) + partsupp)
no columns in nation or supplier

17. applying semi-join
no columns in nation or supplier
join ((nation + supplier) + partsupp)

18. join ((nation + supplier) + partsupp)
applying semi-join
no columns in nation to supplier
embed values from (nation + supplier) to partsupp

19. another join (nation + supplier + partsupp)

20. another join (nation + supplier + partsupp)
same with the other part

21. non-equi join

22. non-equi join
cross join

23. non-equi join
cross join