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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-11678) Add AggregateProjectMergeRule
Date Fri, 28 Aug 2015 03:00:46 GMT

     [ https://issues.apache.org/jira/browse/HIVE-11678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-11678:
------------------------------------
    Attachment: HIVE-11678.patch

> Add AggregateProjectMergeRule
> -----------------------------
>
>                 Key: HIVE-11678
>                 URL: https://issues.apache.org/jira/browse/HIVE-11678
>             Project: Hive
>          Issue Type: New Feature
>          Components: CBO, Logical Optimizer
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-11678.patch
>
>
> This will help to get rid of extra projects on top of Aggregation, thus compacting query
plan.



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