[IMPALA-9350] Ranger audits for column masking not produced

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: Impala 4.0.0
• Epic Link: Ranger Column Masking
• Epic Color: ghx-label-12
• Assignee: Fang-Yu Rao
• Reporter: Quanlong Huang
• Created: 31/Jan/20 14:11
• Updated: 27/May/20 00:15
• Resolved: 06/Apr/20 16:25

Description

The audits for applying Ranger column masking policies are missing.

Here are audit events for a query "SELECT * FROM default.sample_07" executed by Hive and Impala.

Policy 37 is a column masking policy on table default.sample_07. We should produce the audit event when it's applied.