Do you have an already working example of it? :) On Wed, Apr 15, 2015 at 10:32 AM, Ufuk Celebi <u...@apache.org> wrote:
> > On 15 Apr 2015, at 10:30, Flavio Pompermaier <pomperma...@okkam.it> wrote: > > > > > Hi to all, > > I have to join two datasets but I'd like to keep all data in the left > also if there' no right dataset. > > How can you achieve that in Flink? maybe I should use coGroup? > > Yes, currently you have to implement this manually with a coGroup