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Apache Spark commented on SPARK-15079:
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User 'rxin' has created a pull request for this issue:
https://github.com/apache/spark/pull/12858
> Support average/count/sum in LongAccumulator/DoubleAccumulator
> --------------------------------------------------------------
>
> Key: SPARK-15079
> URL: https://issues.apache.org/jira/browse/SPARK-15079
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Reynold Xin
> Fix For: 2.0.0
>
>
> We currently have AverageAccumulator as a special accumulator. It would actually be easier
if we just support computing average in LongAccumulator and DoubleAccumulator.
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