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https://issues.apache.org/jira/browse/SENTRY-1875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16458541#comment-16458541
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kalyan kumar kalvagadda commented on SENTRY-1875:
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[~LinaAtAustin] I'm making changes in this area for other feature. If you have
not looked into this, can I start working on this?
> Column level privileges should not be stored in the delta tables
> ----------------------------------------------------------------
>
> Key: SENTRY-1875
> URL: https://issues.apache.org/jira/browse/SENTRY-1875
> Project: Sentry
> Issue Type: Improvement
> Components: Sentry
> Affects Versions: 2.0.0
> Reporter: Alexander Kolbasov
> Assignee: Na Li
> Priority: Major
> Fix For: 2.1.0
>
>
> The permission deltas are used for the NameNode synchronization. NameNode
> doesn't deal with column-level privileges, so there is no need to store these
> in the delta tables. This is a perf optimization in cases when lots of
> column-level privileges are used.
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