make use of Last_query_cost and possible some other things to compare two querys
According to http://stackoverflow.com/questions/4209238/mysql-last-query-cost-for-complex-queries the last_query_cost is not that useful.
Diff:
--- old +++ new @@ -1,3 +1,2 @@ - make use of Last\_query\_cost and possible some other things to compare two querys
According to http://stackoverflow.com/questions/4209238/mysql-last-query-cost-for-complex-queries the last_query_cost is not that useful.
Diff: