[HIVE-14176] CBO nesting windowing function within each other when merging Project operators

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0, 2.2.0
• Fix Version/s: 2.1.1, 2.2.0
• Component/s: CBO
• Target Version/s: 2.1.1, 2.2.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 06/Jul/16 22:45
• Updated: 27/Feb/24 22:23
• Resolved: 09/Jul/16 10:31

Description

The translation into a physical plan does not support this way of expressing windowing functions. Instead, we will not merge the Project operators when we find this pattern.