That was what I am thinking to do. Do you have any idea about this? Or any documentations?
Many thanks. 2016-07-07 17:07 GMT+02:00 Koert Kuipers <ko...@tresata.com>: > i dont see any easy way to extend the plans, beyond creating a custom > version of spark. > > On Thu, Jul 7, 2016 at 9:31 AM, tan shai <tan.shai...@gmail.com> wrote: > >> Hi, >> >> I need to add new operations to the dataframe API. >> Can any one explain to me how to extend the plans of query execution? >> >> Many thanks. >> > >