[jira] [Created] (FLINK-13229) ExpressionReducer with udf bug in blink

[Shang Yuanchun (Jira)]

Jingsong Lee created FLINK-13229:
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             Summary: ExpressionReducer with udf bug in blink
                 Key: FLINK-13229
                 URL: https://issues.apache.org/jira/browse/FLINK-13229
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Planner
            Reporter: Jingsong Lee
            Assignee: Jingsong Lee


When a udf is reduced by ExpressionReducer, there will be a code gen exception.



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