[jira] [Created] (FLINK-3698) Scala Option can't be used as a key

[Shang Yuanchun (Jira)]

Timur Fayruzov created FLINK-3698:
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             Summary: Scala Option can't be used as a key
                 Key: FLINK-3698
                 URL: https://issues.apache.org/jira/browse/FLINK-3698
             Project: Flink
          Issue Type: Bug
          Components: Core
            Reporter: Timur Fayruzov
            Priority: Minor


Discussion: http://mail-archives.apache.org/mod_mbox/flink-user/201603.mbox/%3CCAO0MGUjWQaovvUvAB%3DBYrwQzA0ocFtMy4%3DV%3DP--343Sy1V5BSg%40mail.gmail.com%3E

Option should be treated the same way as other generic objects where it can be used as a key if generic argument implements Comparable.



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