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https://issues.apache.org/jira/browse/HIVE-5908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gunther Hagleitner updated HIVE-5908:
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Fix Version/s: (was: 0.14.0)
> Use map-join hint to cache intermediate result
> ----------------------------------------------
>
> Key: HIVE-5908
> URL: https://issues.apache.org/jira/browse/HIVE-5908
> Project: Hive
> Issue Type: New Feature
> Components: Query Processor
> Reporter: daxingyu
> Priority: Minor
> Labels: features
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> There are very complicated query exists in our project , especially some
> intermediate result can be very small . But hive will treat these result as a
> part of mapreduce job , which is very costly.
> So i am proposed to use map-join hint to cache these small result, and speed
> up the hive job executions.
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