[jira] [Created] (FLINK-9332) Fix Codegen error of CallGenerator

[Ruidong Li (JIRA)]

Ruidong Li created FLINK-9332:
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             Summary: Fix Codegen error of CallGenerator  
                 Key: FLINK-9332
                 URL: https://issues.apache.org/jira/browse/FLINK-9332
             Project: Flink
          Issue Type: Bug
          Components: Table API & SQL
            Reporter: Ruidong Li
            Assignee: Ruidong Li


function call may return null, but nullTerm did not handle it correctly.



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