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https://issues.apache.org/jira/browse/HIVE-8276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xuefu Zhang updated HIVE-8276:
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Fix Version/s: (was: spark-branch)
1.1.0
> Separate shuffle from ReduceTran and so create ShuffleTran [Spark Branch]
> -------------------------------------------------------------------------
>
> Key: HIVE-8276
> URL: https://issues.apache.org/jira/browse/HIVE-8276
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Reporter: Xuefu Zhang
> Assignee: Chao Sun
> Fix For: 1.1.0
>
> Attachments: HIVE-8276.1-spark.patch, HIVE-8276.2-spark.patch,
> HIVE-8276.3-spark.patch, HIVE-8276.4-spark.patch
>
>
> Currently ShuffleTran captures both shuffle and reduce side processing. Per
> HIVE-8118, sometimes the output RDD from shuffle needs to be cached for
> better performance. Thus, it makes sense to separate shuffle from Reduce and
> create ShuffleTran class.
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