[SPARK-46065] Refactor `(DataFrame|Series).factorize()` to use `create_map`.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Pandas API on Spark
• Labels: pull-request-available
• Assignee: Haejoon Lee
• Reporter: Haejoon Lee
• Created: 23/Nov/23 06:04
• Updated: 23/Nov/23 11:37
• Resolved: 23/Nov/23 11:37

Description

We can accept Column object for Column._getitem_ on remote Session, so we can optimize the existing factorize implementation.

Issue Links

• links to: GitHub Pull Request #43970