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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:
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+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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