1. Delete the stats for data size, since it would cost too much time but useless 2. Make task time out configurable since when it's common to analyze a quite huge table that the default 10 min is not suitable
1. Delete the stats for data size, since it would cost too much time but useless 2. Make task time out configurable since when it's common to analyze a quite huge table that the default 10 min is not suitable