Github user StephanEwen commented on the pull request:
https://github.com/apache/flink/commit/6342d6db1de5f38a921732e35abd83e6c5b9305a#commitcomment-20606338
In
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/AllWindowedStream.java:
In
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/AllWindowedStream.java
on line 130:
It is not a problem, because for processing time, nothing is ever late, by
definition. Allowing for late elements (even when nothing is late) is not a
problem.
That way, it behaves even more consistently between event time and
processing time.
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