naive profile / 20 books, 5 distinct authors (4 books per author) — repeats do not help

1. select b1_0.id,b1_0.author_id,b1_0.title from book b1_0
2. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
3. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
4. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
5. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
6. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
7. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
8. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
9. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
10. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
11. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
12. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
13. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
14. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
15. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
16. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
17. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
18. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
19. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
20. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?
21. select a1_0.id,a1_0.name from author a1_0 where a1_0.id=?

total statements: 21
