[SPARK-36338] Move distributed-sequence implementation to Scala side

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.0
• Component/s: PySpark
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 29/Jul/21 04:48
• Updated: 12/Dec/22 18:10
• Resolved: 30/Jul/21 13:29

Description

https://github.com/apache/spark/blob/c22f7a4834e6fb7b69c4cc4af87c61c2fbbe0786/python/pyspark/pandas/internal.py#L925-L945

This can be implemented in JVM side to make it more performance without extra serializations, and working around the nullability.

Issue Links

• relates to: SPARK-34849 SPIP: Support pandas API layer on PySpark
• links to: [Github] Pull Request #33570 (HyukjinKwon)
• links to: [Github] Pull Request #33570 (HyukjinKwon)
• links to: [Github] Pull Request #33596 (HyukjinKwon)