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https://issues.apache.org/jira/browse/SPARK-21777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-21777:
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Fix Version/s: 2.3.0
> Simpler Dataset.sample API
> --------------------------
>
> Key: SPARK-21777
> URL: https://issues.apache.org/jira/browse/SPARK-21777
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Reynold Xin
> Assignee: Reynold Xin
> Fix For: 2.3.0
>
>
> Dataset.sample requires a boolean flag withReplacement as the first argument.
> However, most of the time users simply want to sample some records without
> replacement. This ticket introduces a new sample function that simply takes
> in the fraction and seed.
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