I meant, why Pig allows such a confused setting?
------------------ ???????? ------------------ ??????: "Daniel Dai"<[email protected]>; ????????: 2015??1??31??(??????) ????2:56 ??????: "[email protected]"<[email protected]>; ????: Re: Recursive value assignment The late definition will override the previous one. Daniel On 1/26/15, 3:07 AM, "[email protected]" <[email protected]> wrote: >Dear all, > >I try the following code: > >``` >data = load 'xxx' as (col: String); >data = filter data by col != ''; >out = foreach data generate col; >``` > >I don't know why pig allow recursive value assignment, as it would be >confused. I might wonder which 'data' does 'out' relies. > >James
