[jira] [Commented] (HIVE-4227) Add column level encryption to ORC files

["Owen O'Malley (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-4227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14507225#comment-14507225 ] 

Owen O'Malley commented on HIVE-4227:
-------------------------------------

I've started working on this. I'll post a patch this week.

> Add column level encryption to ORC files
> ----------------------------------------
>
>                 Key: HIVE-4227
>                 URL: https://issues.apache.org/jira/browse/HIVE-4227
>             Project: Hive
>          Issue Type: New Feature
>          Components: File Formats
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>
> It would be useful to support column level encryption in ORC files. Since each column and its associated index is stored separately, encrypting a column separately isn't difficult. In terms of key distribution, it would make sense to use an external server like the one in HADOOP-9331.



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