[jira] [Commented] (HIVE-1003) optimize metadata only queries

["Phabricator (Commented) (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13165033#comment-13165033 ] 

Phabricator commented on HIVE-1003:
-----------------------------------

heyongqiang has accepted the revision "HIVE-1003 [jira] optimize metadata only queries".

  tests passed

REVISION DETAIL
  https://reviews.facebook.net/D105

                
> optimize metadata only queries
> ------------------------------
>
>                 Key: HIVE-1003
>                 URL: https://issues.apache.org/jira/browse/HIVE-1003
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Marcin Kurczych
>             Fix For: 0.8.0, 0.9.0
>
>         Attachments: D105.1.patch, D105.2.patch, HIVE-1003.1.patch, HIVE-1003.D105.3.patch, hive.1003.2.patch, hive.1003.3.patch, hive.1003.4.patch
>
>
> Queries like:
> select max(ds) from T 
> where ds is a partitioning column should be optimized.

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