Till Rohrmann created FLINK-2678:
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Summary: Java/Scala API does not support multi-dimensional arrays
as keys
Key: FLINK-2678
URL: https://issues.apache.org/jira/browse/FLINK-2678
Project: Flink
Issue Type: Wish
Components: Java API, Scala API
Reporter: Till Rohrmann
Priority: Minor
The Java/Scala API does not support grouping/sorting on field which are
multi-dimensional arrays. It could be helpful to also support these types.
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