62
62
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
63
63
id select_type table type possible_keys key key_len ref rows Extra
64
64
1 SIMPLE t1 index b PRIMARY 4 NULL 20
67
67
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
68
68
id select_type table type possible_keys key key_len ref rows Extra
69
69
1 SIMPLE t1 index b PRIMARY 4 NULL 20
71
71
SET MAX_SEEKS_FOR_KEY=DEFAULT;