[jira] [Created] (HUDI-1953) Don't set the output type of the operator, Throw java.lang.NullPointerException

[taylor liao (Jira)]

taylor liao created HUDI-1953:
---------------------------------

             Summary: Don't set the output type of the operator, Throw 
java.lang.NullPointerException
                 Key: HUDI-1953
                 URL: https://issues.apache.org/jira/browse/HUDI-1953
             Project: Apache Hudi
          Issue Type: Bug
          Components: Flink Integration
            Reporter: taylor liao
            Assignee: taylor liao
             Fix For: 0.9.0


Need to set the output type of the operator, Otherwise throw 
java.lang.NullPointerException.
java.lang.NullPointerException
at java.util.Objects.requireNonNull(Objects.java:203)
at 
org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.(StreamElementSerializer.java:65)
at 
org.apache.flink.streaming.runtime.io.RecordWriterOutput.(RecordWriterOutput.java:70)
at 
org.apache.flink.streaming.runtime.tasks.OperatorChain.createStreamOutput(OperatorChain.java:709)
at 
org.apache.flink.streaming.runtime.tasks.OperatorChain.createChainOutputs(OperatorChain.java:270)



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