And to add to that: yes, this is what I was suggesting. :-) On Mon, 6 Feb 2017 at 09:58 Fabian Hueske <fhue...@gmail.com> wrote:
> Hi, > > Union is a super cheap operator in Flink. It does not scan the records, > but just merges the streams. So the effort is very low. > The built-in join operator works in the same way but does not expose > allowed lateness. > > Cheers, Fabian >