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https://issues.apache.org/jira/browse/HIVE-8774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pengcheng Xiong updated HIVE-8774:
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Attachment: HIVE-8774.7.patch
can not figure out why it can not apply use p1. It can be applied correctly in
my laptop. Anyway, regenerate p0 patch.
> CBO: enable groupBy index
> -------------------------
>
> Key: HIVE-8774
> URL: https://issues.apache.org/jira/browse/HIVE-8774
> Project: Hive
> Issue Type: Improvement
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Attachments: HIVE-8774.1.patch, HIVE-8774.2.patch, HIVE-8774.3.patch,
> HIVE-8774.4.patch, HIVE-8774.5.patch, HIVE-8774.6.patch, HIVE-8774.7.patch
>
>
> Right now, even when groupby index is build, CBO is not able to use it. In
> this patch, we are trying to make it use groupby index that we build.
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