You will have to use a ORDER BY inside nested foreach after the GROUP statement.
On Sat, Sep 12, 2015 at 8:49 PM, 李运田 <[email protected]> wrote: > when I use group all,I find that the order reverses. is there a setting I > can use not to Reverse order. > data: > (1,a) > (2,b) > (all,{(2,b),(1,a)}) > BUT I want to get > (all,{(1,a),(2,b)}) > > > Is there a setting? thanks > >
