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Posted to issues@orc.apache.org by "李晓芳 (Jira)" <ji...@apache.org> on 2022/03/24 06:51:00 UTC
[jira] [Commented] (ORC-14) Add column level encryption to ORC files
[ https://issues.apache.org/jira/browse/ORC-14?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17511615#comment-17511615 ]
李晓芳 commented on ORC-14:
------------------------
I agree with L-Job, exception is easier than data masks
> Add column level encryption to ORC files
> ----------------------------------------
>
> Key: ORC-14
> URL: https://issues.apache.org/jira/browse/ORC-14
> Project: ORC
> Issue Type: New Feature
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Major
> Fix For: 1.6.0
>
> Attachments: columnEncryption.png
>
>
> 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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