EVOLUTION-MANAGER
Edit File: add_index_9.result
SET DEFAULT_STORAGE_ENGINE='tokudb'; *** Bug #22169 *** DROP TABLE IF EXISTS t1; CREATE TABLE t1 (a int, b int, c int, z int, y int, x int, r int, s int, t int, primary key (a,b), key (z), key(x), key(t)); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL foo 10 NULL 10 Using index c z 0 100 2 90 4 80 6 70 8 60 10 50 12 40 14 30 16 20 18 10 id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 10 a b c z y x r s t 1 9 18 10 100 1000 2 3 4 2 8 16 20 200 2000 4 6 8 3 7 14 30 300 3000 6 9 12 4 6 12 40 400 4000 8 12 16 5 5 10 50 500 5000 10 15 20 6 4 8 60 600 6000 12 18 24 7 3 6 70 700 7000 14 21 28 8 2 4 80 800 8000 16 24 32 9 1 2 90 900 9000 18 27 36 10 0 0 100 1000 10000 20 30 40 id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL bar 10 NULL 10 Using index t r 4 2 8 4 12 6 16 8 20 10 24 12 28 14 32 16 36 18 40 20 id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 10 a b c z y x r s t 1 9 18 10 100 1000 2 3 4 2 8 16 20 200 2000 4 6 8 3 7 14 30 300 3000 6 9 12 4 6 12 40 400 4000 8 12 16 5 5 10 50 500 5000 10 15 20 6 4 8 60 600 6000 12 18 24 7 3 6 70 700 7000 14 21 28 8 2 4 80 800 8000 16 24 32 9 1 2 90 900 9000 18 27 36 10 0 0 100 1000 10000 20 30 40