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https://issues.apache.org/jira/browse/HIVE-4014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13591058#comment-13591058
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Vinod Kumar Vavilapalli commented on HIVE-4014:
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Okay, I cannot reproduce this on trunk, though I was consistently hitting this
on hive-0.10. I'll try hive-0.10 again to be sure some other patch fixed this.
[~tamastarjanyi], what version are you using?
> 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
>
> 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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