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Namit Jain commented on HIVE-78: -------------------------------- I think, we should spend some time on finalizing the functionality before implementing it - it is very difficult to change something once it is out, due to all kinds of backward compatibility issues. For the syntax, AS wont it be simpler to add permissions to a role, and then assign roles to a user. GRANT WITH_GRANT,RC, ON '*' TO 'USER1','USER2' AS my_permission ALTER GRANT my_permission add USER 'USER3' Can I revoke some privileges from my_permissions ? If yes, how is it different from doing the two things differently ? CREATE ROLE my_permission AS GRANT WITH_GRANT,RC, ON '*' ; GRANT my_permission to USER1, USER2; later GRANT my_permission to USER3; > Authentication infrastructure for Hive > -------------------------------------- > > Key: HIVE-78 > URL: https://issues.apache.org/jira/browse/HIVE-78 > Project: Hadoop Hive > Issue Type: New Feature > Components: Server Infrastructure > Reporter: Ashish Thusoo > Assignee: Edward Capriolo > Attachments: hive-78-metadata-v1.patch, hive-78-syntax-v1.patch, > hive-78.diff > > > Allow hive to integrate with existing user repositories for authentication > and authorization infromation. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.