mirror of
https://github.com/MariaDB/server.git
synced 2025-07-29 05:21:33 +03:00
Made the optimizer switch for index condition pushdown set to 'on' by default.
This commit is contained in:
@ -1457,12 +1457,12 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 ALL NULL NULL NULL NULL X
|
||||
1 SIMPLE t3 ref a a 5 test.t2.b X Using where
|
||||
1 SIMPLE t5 ref a a 5 test.t3.b X
|
||||
1 SIMPLE t4 ref a a 5 test.t3.b X Using where
|
||||
1 SIMPLE t4 ref a a 5 test.t3.b X Using index condition
|
||||
explain select * from (t4 join t6 on t6.a=t4.b) right join t3 on t4.a=t3.b
|
||||
join t2 left join (t5 join t7 on t7.a=t5.b) on t5.a=t2.b where t3.a<=>t2.b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 ALL NULL NULL NULL NULL X
|
||||
1 SIMPLE t3 ref a a 5 test.t2.b X Using where
|
||||
1 SIMPLE t3 ref a a 5 test.t2.b X Using index condition
|
||||
1 SIMPLE t4 ref a a 5 test.t3.b X Using where
|
||||
1 SIMPLE t6 ref a a 5 test.t4.b X
|
||||
1 SIMPLE t5 ref a a 5 test.t2.b X Using where
|
||||
|
Reference in New Issue
Block a user