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https://issues.apache.org/jira/browse/HIVE-22631?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17000815#comment-17000815
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Jesus Camacho Rodriguez commented on HIVE-22631:
------------------------------------------------

+1

> Avoid deep copying partition list in listPartitionsByExpr
> ---------------------------------------------------------
>
>                 Key: HIVE-22631
>                 URL: https://issues.apache.org/jira/browse/HIVE-22631
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>            Priority: Major
>         Attachments: HIVE-22631.1.patch, HIVE-22631.2.patch
>
>
> This is an expensive call, I am not sure why deepCopy is required.



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