[jira] [Created] (FLINK-19891) ScalarOperatorGens should generate a not-null type for IS NULL and IS NOT NULL

[Shang Yuanchun (Jira)]

Rui Li created FLINK-19891:
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             Summary: ScalarOperatorGens should generate a not-null type for IS NULL and IS NOT NULL
                 Key: FLINK-19891
                 URL: https://issues.apache.org/jira/browse/FLINK-19891
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Planner
            Reporter: Rui Li
             Fix For: 1.12.0






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