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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/02/21 10:35:08 UTC

[GitHub] klion26 commented on issue #7786: [FLINK-11706] Add the SumFunction to support KeyedStream.sum

klion26 commented on issue #7786: [FLINK-11706] Add the SumFunction to support KeyedStream.sum
URL: https://github.com/apache/flink/pull/7786#issuecomment-465948849
 
 
   @wangpeibin713 thank you for your contribution, but I think this is not needed. I think `flatMap` cloud solve the problem you described in the issue.

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