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From wenlonglwl <...@git.apache.org>
Subject [GitHub] flink pull request: [FLINK-3178] Don't Emit In-Flight Windows When...
Date Tue, 01 Mar 2016 07:14:44 GMT
Github user wenlonglwl commented on the pull request:

    https://github.com/apache/flink/pull/1542#issuecomment-190586930
  
    @aljoscha @StephanEwen This would not work for finite stream, data of in-flight window
would lost, when the stream finished. Can this clear window operator changed to be configurable.
in our production environment, window is used to do some aggregation, and no lost of data
is acceptable. 


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