LakeShen created FLINK-32528:
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Summary: The RexCall a = a,if a's datatype is nullable, and when a
is null, a = a is null, it isn't true in BinaryComparisonExprReducer
Key: FLINK-32528
URL: https://issues.apache.org/jira/browse/FLINK-32528
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Affects Versions: 1.17.0
Reporter: LakeShen-- This message was sent by Atlassian Jira (v8.20.10#820010)
