[GitHub] flink issue #5680: [FLINK-8919] Add KeyedProcessFunctionWithCleanupState.

[fhueske]

Github user fhueske commented on the issue:

    https://github.com/apache/flink/pull/5680
  
    Oh, I see. 
    Thanks for the explanation @liurenjie1024. In the future, it would be good 
to add such pointers to the description of the PR.



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