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https://issues.apache.org/jira/browse/SPARK-5292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin closed SPARK-5292.
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Resolution: Duplicate
> optimize join for table that are already sharded/support for hive bucket
> ------------------------------------------------------------------------
>
> Key: SPARK-5292
> URL: https://issues.apache.org/jira/browse/SPARK-5292
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 1.2.0
> Reporter: gagan taneja
>
> Currently join do not consider the locality of the data and perform the
> shuffle anyway
> If the user takes the responsilbity of distributing the data based on some
> hash or shared the data, spark join should be able to leverage sharding to
> optimize join calculation/eliminate shuffle
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