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https://issues.apache.org/jira/browse/PIG-2136?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gianmarco De Francisci Morales updated PIG-2136:
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Status: Patch Available (was: Open)
> Implementation of Sample should use LessThanExpression instead of
> LessThanEqualExpression
> -----------------------------------------------------------------------------------------
>
> Key: PIG-2136
> URL: https://issues.apache.org/jira/browse/PIG-2136
> Project: Pig
> Issue Type: Bug
> Reporter: Gianmarco De Francisci Morales
> Assignee: Gianmarco De Francisci Morales
> Priority: Minor
> Attachments: PIG-2136.patch
>
>
> Currently LogicalPlanBuilder uses a filter with 'Math.random() <= const' to
> implement Sample.
> Actually it should use 'Math.random() < const' to be correct, because
> Math.random() generates a number 0 <= x < 1
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