The causes of the problem ("fixed" part of the index) mentioned in the MySQL patch are correct.
But the patch based on http://lists.mysql.com/commits/142813 which subsitute unique subquery engine with index one.
The causes of the problem ("fixed" part of the index) mentioned in the MySQL patch are correct.
But the patch based on http:// lists.mysql. com/commits/ 142813 which subsitute unique subquery engine with index one.