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https://issues.apache.org/jira/browse/HIVE-23430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17104042#comment-17104042
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Ashutosh Chauhan commented on HIVE-23430:
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Dupe of HIVE-22629 ?
> Optimise ASTNode::getChildren
> ------------------------------
>
> Key: HIVE-23430
> URL: https://issues.apache.org/jira/browse/HIVE-23430
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Priority: Trivial
> Attachments: image-2020-05-11-09-09-37-119.png
>
>
> !image-2020-05-11-09-09-37-119.png|width=1276,height=930!
>
> Pink bars are from ASTNode::getChildren. Observed this, when large number of
> small queries were executed in HS2 concurrently.
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