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https://issues.apache.org/jira/browse/HIVE-9127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brock Noland updated HIVE-9127:
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Description: In HIVE-7431 we disabled caching of Map/Reduce works because
some tasks would fail. However, we should be able to cache these objects in RSC
for split generation. See:
https://issues.apache.org/jira/browse/HIVE-9124?focusedCommentId=14248622&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14248622
how this impacts performance. (was: In HIVE-7431 we disabling caching of
Map/Reduce works because some tasks would fail. However, we should be able to
cache these objects in RSC for split generation. See:
https://issues.apache.org/jira/browse/HIVE-9124?focusedCommentId=14248622&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14248622
how this impacts performance.)
> Cache Map/Reduce works in RSC [Spark Branch]
> --------------------------------------------
>
> Key: HIVE-9127
> URL: https://issues.apache.org/jira/browse/HIVE-9127
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Reporter: Brock Noland
>
> In HIVE-7431 we disabled caching of Map/Reduce works because some tasks would
> fail. However, we should be able to cache these objects in RSC for split
> generation. See:
> https://issues.apache.org/jira/browse/HIVE-9124?focusedCommentId=14248622&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14248622
> how this impacts performance.
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