[IMPALA-6643] Add fine-grained REFRESH privilege

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Done
• Fix Version/s: Impala 3.0
• Component/s: Frontend
• Labels: security
• Epic Color: ghx-label-4
• Assignee: Fredy Wijaya
• Reporter: Fredy Wijaya
• Created: 12/Mar/18 20:51
• Updated: 25/May/18 16:17
• Resolved: 20/Mar/18 20:47

Description

Currently we only need ANY privilege in order to execute INVALIDATE METADATA or REFRESH. We need to have a more fine-grained privilege, i.e. REFRESH to allow executing INVALIDATE METADATA/REFRESH.