Details
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Improvement
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Status: Closed
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Minor
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Resolution: Implemented
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None
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None
Description
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.
Attachments
Issue Links
- is duplicated by
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FLINK-3698 Scala Option can't be used as a key
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- Closed
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- links to