Rui Li created FLINK-19891: ------------------------------ 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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