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https://issues.apache.org/jira/browse/SPARK-4636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust updated SPARK-4636:
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Target Version/s: 1.3.0
> Cluster By & Distribute By output different with Hive
> -----------------------------------------------------
>
> Key: SPARK-4636
> URL: https://issues.apache.org/jira/browse/SPARK-4636
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Cheng Hao
>
> This is a very interesting bug.
> Semantically, Cluster By & Distribute By will not cause a global ordering, as
> described in Hive wiki:
> https://cwiki.apache.org/confluence/display/Hive/LanguageManual+SortBy
> However, the partition keys are sorted in MapReduce after shuffle, so from
> the user point of view, the partition key itself is global ordered, and it
> may looks like:
> http://stackoverflow.com/questions/13715044/hive-cluster-by-vs-order-by-vs-sort-by
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