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https://issues.apache.org/jira/browse/PIG-4149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Dai resolved PIG-4149.
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Resolution: Fixed
Hadoop Flags: Reviewed
Patch committed to trunk. Thanks Cheolsoo for review!
> Rounding issue in FindQuantiles
> -------------------------------
>
> Key: PIG-4149
> URL: https://issues.apache.org/jira/browse/PIG-4149
> Project: Pig
> Issue Type: Bug
> Components: impl
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.14.0
>
> Attachments: PIG-4149-0.patch, PIG-4149-1.patch
>
>
> In FindQuantiles, Pig calculates an integer toSkip inside sample, and skip
> "toSkip" sample records to find the next boundary. However, toSkip should not
> be an integer, this will cause rounding issue and all the remainder will goes
> to the last partition.
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