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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2013/04/15 18:54:17 UTC

[jira] [Reopened] (HIVE-4014) Hive+RCFile is not doing column pruning and reading much more data than necessary

     [ https://issues.apache.org/jira/browse/HIVE-4014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Chauhan reopened HIVE-4014:
------------------------------------

    
> Hive+RCFile is not doing column pruning and reading much more data than necessary
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-4014
>                 URL: https://issues.apache.org/jira/browse/HIVE-4014
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Vinod Kumar Vavilapalli
>             Fix For: 0.10.0
>
>
> With even simple projection queries, I see that HDFS bytes read counter doesn't show any reduction in the amount of data read.

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