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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/08/28 14:38:08 UTC
[jira] [Commented] (SPARK-3285) Using values.sum is easier to
understand than using values.foldLeft(0)(_ + _)
[ https://issues.apache.org/jira/browse/SPARK-3285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14113713#comment-14113713 ]
Apache Spark commented on SPARK-3285:
-------------------------------------
User 'watermen' has created a pull request for this issue:
https://github.com/apache/spark/pull/2182
> Using values.sum is easier to understand than using values.foldLeft(0)(_ + _)
> -----------------------------------------------------------------------------
>
> Key: SPARK-3285
> URL: https://issues.apache.org/jira/browse/SPARK-3285
> Project: Spark
> Issue Type: Test
> Components: Examples
> Affects Versions: 1.0.2
> Reporter: Yadong Qi
>
> def sumB >: A: B = foldLeft(num.zero)(num.plus)
> Using values.sum is easier to understand than using values.foldLeft(0)(_ + ), so we'd better use values.sum instead of values.foldLeft(0)( + _)
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