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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/11/07 17:02:20 UTC

[GitHub] [flink] buptljy opened a new pull request #10120: [FLINK-14646] Check non-null for key in KeyGroupStreamPartitioner

buptljy opened a new pull request #10120: [FLINK-14646] Check non-null for key in KeyGroupStreamPartitioner
URL: https://github.com/apache/flink/pull/10120
 
 
   
   ## What is the purpose of the change
   
   Add non-null check for key in KeyGroupStreamPartitioner because the NPE message thrown is not friendly to users.
   
   ## Brief change log
   
   ## Verifying this change
   
   ## Does this pull request potentially affect one of the following parts:
   
   ## Documentation
   
   

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