Re: Is there any Spark source in Java

2018-11-03 Thread Chris Olivier
that’s a great link. thanks! On Sat, Nov 3, 2018 at 11:55 AM Jean Georges Perrin wrote: > I would take this one very closely to my heart :) > > Look at: > https://github.com/jgperrin/net.jgp.labs.spark > > And if the examples are too weird, have a look at: > http://jgp.net/book published at Mann

StackOverflowError for simple map (not to incubator mailing list)

2018-11-01 Thread Chris Olivier
(Sorry, first one sent to incubator maling list which probably doesn't come here) Hi, I have been stuck at this for a week. I have a relatively simple dataframe like this: +-+-++---+ | item| item_id| target| start

StackOverflowError for simple map

2018-11-01 Thread Chris Olivier
Hi, I have been stuck at this for a week. I have a relatively simple dataframe like this: +-+-++---+ | item| item_id| target| start| +-+-++---+ |sensor123|sensor1