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https://issues.apache.org/jira/browse/HIVE-21365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16840754#comment-16840754
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Jesus Camacho Rodriguez commented on HIVE-21365:
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[~vgarg], could you review this PR?
https://github.com/apache/hive/pull/630
Thanks
> Refactor Hep planner steps in CBO
> ---------------------------------
>
> Key: HIVE-21365
> URL: https://issues.apache.org/jira/browse/HIVE-21365
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21365.01.patch, HIVE-21365.01.patch,
> HIVE-21365.02.patch, HIVE-21365.03.patch, HIVE-21365.03.patch,
> HIVE-21365.04.patch, HIVE-21365.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Using subprograms to decrease number of planner instantiations and benefit
> fully from metadata providers caching, among other benefits.
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