[HIVE-21499] should not remove the function from registry if create command failed with AlreadyExistsException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Hive

Environment

Hive-3.1

• Assignee: Rajkumar Singh
• Reporter: Rajkumar Singh
• Created: 24/Mar/19 22:06
• Updated: 17/Nov/22 08:50
• Resolved: 02/Apr/19 03:41

Description

As a part of HIVE-20953 we are removing the function if creation for same failed with any reason, this will yield into the following situation.
1. create function failed since function already exists
2. on #1 failure hive will clear the permanent function from the registry
3. this function will be of no use until hiveserver2 restarted.