hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Viraj Bhat (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5193) Columnar Pushdown for RC/ORC File not happening in HCatLoader
Date Fri, 30 Aug 2013 23:41:51 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13755267#comment-13755267
] 

Viraj Bhat commented on HIVE-5193:
----------------------------------

Submitting a patch to address this issue with a testcase.
                
> Columnar Pushdown for RC/ORC File not happening in HCatLoader 
> --------------------------------------------------------------
>
>                 Key: HIVE-5193
>                 URL: https://issues.apache.org/jira/browse/HIVE-5193
>             Project: Hive
>          Issue Type: Improvement
>          Components: HCatalog
>    Affects Versions: 0.10.0, 0.11.0
>            Reporter: Viraj Bhat
>            Assignee: Viraj Bhat
>             Fix For: 0.11.1, 0.12.0
>
>
> Currently the HCatLoader is not taking advantage of the ColumnProjectionUtils. where
it could skip columns during read. The information is available in Pig it just needs to get
to the Readers.
> Viraj

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message