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https://issues.apache.org/jira/browse/HIVE-9965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14371590#comment-14371590
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Jesus Camacho Rodriguez commented on HIVE-9965:
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I think this one could go in too, even if currently we don't exploit the
Aggregate cost in the Join selection algorithm.
> CBO (Calcite Return Path): Improvement in the cost calculation algorithm for
> Aggregate and Join operators [CBO Branch]
> ----------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-9965
> URL: https://issues.apache.org/jira/browse/HIVE-9965
> Project: Hive
> Issue Type: Sub-task
> Components: CBO
> Affects Versions: cbo-branch
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Fix For: cbo-branch
>
> Attachments: HIVE-9965.cbo.patch
>
>
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