Details
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Improvement
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Status: Open
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Not a Priority
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Resolution: Unresolved
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1.6.2
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None
Description
The Flink documentation about data types should be extended with a discussion about the handling of null keys. See discussion at http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Group-by-with-null-keys-td24594.html