[jira] [Created] (TEZ-3970) NullPointerException in Tez ShuffleHandler Ranged Fetch

[Jonathan Eagles (JIRA)]

Jonathan Eagles created TEZ-3970:
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             Summary: NullPointerException in Tez ShuffleHandler Ranged Fetch
                 Key: TEZ-3970
                 URL: https://issues.apache.org/jira/browse/TEZ-3970
             Project: Apache Tez
          Issue Type: Bug
            Reporter: Jonathan Eagles
            Assignee: Jonathan Eagles

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TEZ-3954 introduce a NullPointerException by removing the map id from the 
outputInfo before subsequent partition heads are fetched. Patch moved the 
cleanup to after the loop to prevent NPE and further more adds Unit Tests that 
verify correct behavior of ranged fetch.



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