[IMPALA-11565] Support IF NOT EXISTS in alter table add columns for kudu table

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 4.3.0
• Target Version: Impala 4.3.0
• Epic Color: ghx-label-8
• Assignee: Baike Xia
• Reporter: Baike Xia
• Created: 08/Sep/22 06:23
• Updated: 28/May/23 13:37
• Resolved: 28/May/23 13:37

Description

Impala already supports IF NOT EXISTS in alter table add columns for general hive table in IMPALA-7832, but not for kudu table. This patch try to add such semantics for kudu table.

 

Issue Links

• duplicates: IMPALA-11463 Support IF NOT EXISTS in alter table add columns for kudu table