[jira] [Created] (FLINK-23758) PyFlink __invert__ has wrong semantics

[Jira]

Ingo Bürk created FLINK-23758:
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             Summary: PyFlink __invert__ has wrong semantics
                 Key: FLINK-23758
                 URL: https://issues.apache.org/jira/browse/FLINK-23758
             Project: Flink
          Issue Type: Bug
          Components: API / Python
    Affects Versions: 1.13.2
            Reporter: Ingo Bürk


PyFlink currently implements __invert__ using IS NOT TRUE. However, IS NOT TRUE 
and NOT behave differently for NULL values.



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