Hi Tony, In the documentation on keyed windows vs non-keyed it says that it will split the stream into parallel keyed streams with windows being executed in parallel across the keys. I would think that this would mean that each key has it's own window managed independently.
https://ci.apache.org/projects/flink/flink-docs-release-1.2/dev/windows.html#keyed-vs-non-keyed-windows -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
