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https://issues.apache.org/jira/browse/HIVE-9688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth Jayachandran updated HIVE-9688:
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Labels: gsoc gsoc2015 hive java (was: gsoc2015)
> Support SAMPLE operator in hive
> -------------------------------
>
> Key: HIVE-9688
> URL: https://issues.apache.org/jira/browse/HIVE-9688
> Project: Hive
> Issue Type: New Feature
> Reporter: Prasanth Jayachandran
> Labels: gsoc, gsoc2015, hive, java
>
> Hive needs SAMPLE operator to support parallel order by, skew joins and count
> + distinct optimizations. Random, Reservoir and Stratified sampling should
> cover most of the cases.
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