[GitHub] flink issue #6134: [FLINK-9538] Make KeyedStateFunction an interface

[dawidwys]

Github user dawidwys commented on the issue:

    https://github.com/apache/flink/pull/6134
  
    Sorry @yanghua , will have a look tomorrow. You really don't need to ping 
me every hour, will get to it as soon as I have some time.


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