[SPARK-27268] Add map_keys and map_values support in nested schema pruning

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: L. C. Hsieh
• Reporter: L. C. Hsieh
• Created: 25/Mar/19 13:47
• Updated: 25/Mar/19 22:48
• Resolved: 25/Mar/19 22:48

Description

We need to add map_keys and map_values into ProjectionOverSchema to support those methods in nested schema pruning.

Issue Links

• links to: GitHub Pull Request #24202