[HIVE-13637] Fold CASE into NVL when CBO optimized the plan

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.1.0
• Component/s: CBO
• Target Version/s: 2.1.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 28/Apr/16 09:16
• Updated: 27/Feb/24 22:23
• Resolved: 05/May/16 21:20

Description

After HIVE-13068 goes in, folding CASE into NVL got disabled when CBO has optimized the plan, as it was done by ConstantPropagate in Hive. We need to enable it back.

Issue Links

• is broken by: HIVE-13068 Disable Hive ConstantPropagate optimizer when CBO has optimized the plan II