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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-10075) LLAP: Object Estimator digs in via a deep hashCode()
Date Tue, 24 Mar 2015 23:27:54 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin resolved HIVE-10075.
-------------------------------------
       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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