One way I can see is to - 1. get rdd from your df 2. call rdd.zipWithIndex to get a new rdd 3. turn your new rdd to a new df
On Fri, May 29, 2015 at 5:43 AM, Cesar Flores <ces...@gmail.com> wrote: > > Assuming that I have the next data frame: > > flag | price > ---------------------- > 1 |47.808764653746 > 1 |47.808764653746 > 1 |31.9869279512204 > 1 |47.7907893713564 > 1 |16.7599200038239 > 1 |16.7599200038239 > 1 |20.3916014172137 > > How can I create a data frame with an extra indexed column as the next one: > > flag | price | index > ----------------------|------- > 1 |47.808764653746 | 0 > 1 |47.808764653746 | 1 > 1 |31.9869279512204| 2 > 1 |47.7907893713564| 3 > 1 |16.7599200038239| 4 > 1 |16.7599200038239| 5 > 1 |20.3916014172137| 6 > > -- > Cesar Flores >
