[IMPALA-6991] Implement SHOW GRANT ROLE/USER ON

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Implemented
• Affects Version/s: Impala 3.0, Impala 2.13.0
• Component/s: Frontend
• Epic Color: ghx-label-5
• Assignee: Unassigned
• Reporter: Adam Holley
• Created: 08/May/18 17:44
• Updated: 03/Aug/18 16:39
• Resolved: 20/Jul/18 19:09

Description

Provide statement that allows user to see what privilege they have on an object. 

SHOW GRANT ON DATABASE <db>
SHOW GRANT ON TABLE <table>
SHOW GRANT ON COLUMN <column>