Github user shashank734 commented on the issue:
https://github.com/apache/flink/pull/4943
@StephanEwen Are these changes part of 1.5 or 1.4, Do you have any example
how I can use this with states and CEP? Please give me some hint. I have seen
test cases of Input and Output only. State evolution is the main issue for us
nowadays.---
