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https://issues.apache.org/jira/browse/SPARK-4033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Or closed SPARK-4033.
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Resolution: Fixed
Fix Version/s: 1.3.0
Assignee: SaintBacchus
Target Version/s: 1.3.0
> Integer overflow when SparkPi is called with more than 25000 slices
> -------------------------------------------------------------------
>
> Key: SPARK-4033
> URL: https://issues.apache.org/jira/browse/SPARK-4033
> Project: Spark
> Issue Type: Bug
> Components: Examples
> Affects Versions: 1.2.0
> Reporter: SaintBacchus
> Assignee: SaintBacchus
> Fix For: 1.3.0
>
>
> If input of the SparkPi args is larger than the 25000, the integer 'n' inside
> the code will be overflow, and may be a negative number.
> And it causes the (0 until n) Seq as an empty seq, then doing the action
> 'reduce' will throw the UnsupportedOperationException("empty collection").
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