[SPARK-46253] Plan Python data source read using mapInArrow

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: PySpark
• Labels: pull-request-available
• Assignee: Allison Wang
• Reporter: Allison Wang
• Created: 05/Dec/23 01:13
• Updated: 15/Dec/23 02:54
• Resolved: 12/Dec/23 22:05

Description

Instead of using a regular Python UDTF, we can actually use an arrow UDF and plan the data source read using the mapInArrow operator.

Issue Links

• links to: GitHub Pull Request #44170