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ASF GitHub Bot commented on FLINK-2861: --------------------------------------- Github user StephanEwen commented on the pull request: https://github.com/apache/flink/pull/1387#issuecomment-159224189 @mjsax Okay, I probably misread the original code. I thought the `map()` that drops the tag was not there... > Fields grouping on split streams fails > -------------------------------------- > > Key: FLINK-2861 > URL: https://issues.apache.org/jira/browse/FLINK-2861 > Project: Flink > Issue Type: Bug > Components: Storm Compatibility > Affects Versions: 0.10.0 > Reporter: Stephan Ewen > Assignee: Matthias J. Sax > > Using split streams works for shuffle grouping, but not for Fields grouping. > The reason is that the KeySelector expects an array, and the given type is > the {{SplitStreamType}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332)