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From "Aihua Xu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13991) Union All on view fail with no valid permission on underneath table
Date Fri, 24 Jun 2016 13:45:16 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15348284#comment-15348284
] 

Aihua Xu commented on HIVE-13991:
---------------------------------

Thanks for the explanation. I can't think of a better way. Maybe add a little comments when
you commit on that line to set mergeIsDirect.

+1.

> Union All on view fail with no valid permission on underneath table
> -------------------------------------------------------------------
>
>                 Key: HIVE-13991
>                 URL: https://issues.apache.org/jira/browse/HIVE-13991
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Planning
>            Reporter: Yongzhi Chen
>            Assignee: Yongzhi Chen
>         Attachments: HIVE-13991.1.patch, HIVE-13991.2.patch
>
>
> When sentry is enabled. 
> create view V as select * from T;
> When the user has read permission on view V, but does not have read permission on table
T,
> select * from V union all select * from V 
> failed with:
> {noformat}
> 0: jdbc:hive2://********> select * from s07view union all select * from s07view limit
1;
> Error: Error while compiling statement: FAILED: SemanticException No valid privileges
>  Required privileges for this query: Server=server1->Db=default->Table=sample_07->action=select;
(state=42000,code=40000)
> {noformat} 



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