Jigao Fu created SPARK-10184:
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             Summary: Optimization for bounds determination in RangePartitioner
                 Key: SPARK-10184
                 URL: https://issues.apache.org/jira/browse/SPARK-10184
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
            Reporter: Jigao Fu
            Priority: Minor


Change {{cumWeight > target}} to {{cumWeight >= target}} in 
{{RangePartitioner.determineBounds}} method to make the output partitions more 
balanced.



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