847
847
1 SIMPLE t2 const PRIMARY PRIMARY 42 const 1 100.00 Using index
848
848
1 SIMPLE t1 ref code code 43 const 2 100.00 Using where; Using index
850
Note 1003 select `test`.`t1`.`code` AS `code`,'a12' AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = 'a12') and ('a12' = 'a12') and ((length(`test`.`t1`.`code`) = 5) or ('a12' < 'a00')))
850
Note 1003 select `test`.`t1`.`code` AS `code`,'a12' AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = 'a12') and <cache>(('a12' = 'a12')) and ((length(`test`.`t1`.`code`) = 5) or <cache>(('a12' < 'a00'))))