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https://issues.apache.org/jira/browse/HIVE-22825?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan updated HIVE-22825:
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Attachment: HIVE-22825.10.patch
> Reduce directory lookup cost for acid tables
> --------------------------------------------
>
> Key: HIVE-22825
> URL: https://issues.apache.org/jira/browse/HIVE-22825
> Project: Hive
> Issue Type: Improvement
> Components: Hive
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Minor
> Attachments: HIVE-22825.1.patch, HIVE-22825.10.patch,
> HIVE-22825.2.patch, HIVE-22825.3.patch, HIVE-22825.4.patch,
> HIVE-22825.5.patch, HIVE-22825.6.patch, HIVE-22825.7.patch,
> HIVE-22825.8.patch, HIVE-22825.9.patch
>
>
> With objectstores, directory lookup costs are expensive. For acid tables, it
> would be good to have a directory cache to reduce number of lookup calls.
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