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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3385

Add warning message for the overflow in reduce() of org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Duplicate
    • None
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    Description

      When we call the function reduce() of IntSumReducer,the result may overflow.
      We should send a warning message to users if overflow occurs.

      Attachments

        1. MAPREDUCE-3385.patch
          2 kB
          JiangKai

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              Unassigned Unassigned
              angrylonely JiangKai
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                Created:
                Updated:
                Resolved: