Hi Arnauld, Sorry for the doubt, but what exactly is multiple aggregation? What is the use case?
Regards, Sivakumaran > On 07-Jul-2016, at 11:18 AM, Arnaud Bailly <arnaud.oq...@gmail.com> wrote: > > Hello, > > I understand multiple aggregations over streaming dataframes is not currently > supported in Spark 2.0. Is there a workaround? Out of the top of my head I > could think of having a two stage approach: > - first query writes output to disk/memory using "complete" mode > - second query reads from this output > > Does this makes sense? > > Furthermore, I would like to understand what are the technical hurdles that > are preventing Spark SQL from implementing multiple aggregation right now? > > Thanks, > -- > Arnaud Bailly > > twitter: abailly > skype: arnaud-bailly > linkedin: http://fr.linkedin.com/in/arnaudbailly/ > <http://fr.linkedin.com/in/arnaudbailly/>
