[SPARK-32941] Optimize WithFields expression chain

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: L. C. Hsieh
• Reporter: L. C. Hsieh
• Created: 20/Sep/20 01:02
• Updated: 19/Oct/20 17:35
• Resolved: 19/Oct/20 17:35

Description

WithFields can manipulate complex nested data, but using WithFields can easily create inefficient expression chain. We should optimize it further.

Issue Links

• links to: [Github] Pull Request #29812 (viirya)