[SPARK-38654] Show default index type in SQL plans for pandas API on Spark

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: PySpark, SQL
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 25/Mar/22 04:33
• Updated: 12/Dec/22 18:11
• Resolved: 25/Mar/22 13:02

Description

Currently, it's difficult for users to tell which plan and expressions are for default index from explain API.

We should mark and show which plan/expression is for the default index in pandas API on Spark.

Issue Links

• links to: [Github] Pull Request #35968 (HyukjinKwon)
• links to: [Github] Pull Request #35968 (HyukjinKwon)