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Posted to issues@spark.apache.org by "Andrew Or (JIRA)" <ji...@apache.org> on 2015/06/17 23:01:01 UTC

[jira] [Closed] (SPARK-8373) When an RDD has no partition, Python sum will throw "Can not reduce() empty RDD"

     [ https://issues.apache.org/jira/browse/SPARK-8373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Or closed SPARK-8373.
----------------------------
          Resolution: Fixed
       Fix Version/s: 1.5.0
                      1.4.1
            Assignee: Shixiong Zhu
    Target Version/s: 1.4.1, 1.5.0

> When an RDD has no partition, Python sum will throw "Can not reduce() empty RDD"
> --------------------------------------------------------------------------------
>
>                 Key: SPARK-8373
>                 URL: https://issues.apache.org/jira/browse/SPARK-8373
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 1.2.0
>            Reporter: Shixiong Zhu
>            Assignee: Shixiong Zhu
>            Priority: Minor
>             Fix For: 1.4.1, 1.5.0
>
>
> The issue is because "sum" uses "reduce". Replacing it with "fold" will fix it.



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