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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8774) CBO: enable groupBy index
Date Wed, 03 Dec 2014 19:43:13 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pengcheng Xiong updated HIVE-8774:
----------------------------------
    Status: Open  (was: Patch Available)

> 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-8774.10.patch, HIVE-8774.11.patch, HIVE-8774.12.patch,
HIVE-8774.13.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, HIVE-8774.8.patch, HIVE-8774.9.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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