[SPARK-42169] Implement code generation for `to_csv` function (StructsToCsv)

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.5.0
• Component/s: SQL
• Labels: csv sql
• Target Version/s: 3.4.0
• Assignee: Narek Karapetian
• Reporter: Narek Karapetian
• Created: 24/Jan/23 13:30
• Updated: 03/Jul/23 07:13
• Resolved: 03/Jul/23 07:13

Description

Implement code generation for `to_csv` function instead of extending it from CodegenFallback trait.

org.apache.spark.sql.catalyst.expressions.StructsToCsv.doGenCode(...)

 

This is good to have from performance point of view.

Issue Links

• links to: [Github] Pull Request #39097 (NarekDW)
• links to: [Github] Pull Request #39719 (NarekDW)