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https://issues.apache.org/jira/browse/HIVE-10075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin resolved HIVE-10075.
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Resolution: Fixed
Fix Version/s: llap
committed
> LLAP: Object Estimator digs in via a deep hashCode()
> ----------------------------------------------------
>
> Key: HIVE-10075
> URL: https://issues.apache.org/jira/browse/HIVE-10075
> Project: Hive
> Issue Type: Sub-task
> Reporter: Gopal V
> Assignee: Sergey Shelukhin
> Fix For: llap
>
> Attachments: deep-hash-code.png
>
>
> LLAP ObjectEstimator started showing up in profiles, due to the fact that it
> does a deep hash-code while creating a hash-set of unique objects.
> Possibly replace HashSet with IdentityHashMap?
> !deep-hash-code.png!
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