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https://issues.apache.org/jira/browse/SPARK-11733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-11733:
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Labels: bulk-closed (was: )
> Allow shuffle readers to request data from just one mapper
> ----------------------------------------------------------
>
> Key: SPARK-11733
> URL: https://issues.apache.org/jira/browse/SPARK-11733
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core, SQL
> Reporter: Matei Zaharia
> Priority: Major
> Labels: bulk-closed
>
> This is needed to do broadcast joins. Right now the shuffle reader interface
> takes a range of reduce IDs but fetches from all maps.
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