[jira] [Created] (FLINK-13974) isAssignable function return wrong result

[Shang Yuanchun (Jira)]

forideal created FLINK-13974:
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             Summary: isAssignable function return wrong result
                 Key: FLINK-13974
                 URL: https://issues.apache.org/jira/browse/FLINK-13974
             Project: Flink
          Issue Type: Bug
          Components: API / Type Serialization System
    Affects Versions: 1.9.0
            Reporter: forideal
         Attachments: image-2019-09-05-20-40-05-041.png

!image-2019-09-05-20-40-05-041.png!



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