Till Rohrmann created FLINK-2673:
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Summary: Scala API does not support Option type as key
Key: FLINK-2673
URL: https://issues.apache.org/jira/browse/FLINK-2673
Project: Flink
Issue Type: Wish
Components: Scala API
Reporter: Till Rohrmann
Priority: Minor
The Scala API does not support the {{Option}} type as a key. It could be useful
to allow grouping on a field with this type.
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