[SPARK-39754] Remove unused import or unnecessary {}

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: Spark Core, SQL
• Assignee: BingKun Pan
• Reporter: BingKun Pan
• Created: 12/Jul/22 11:02
• Updated: 13/Jul/22 01:16
• Resolved: 12/Jul/22 16:13

Description

Mainly focus on two issues

• unnecessary braces in single import
• unused import

Issue Links

• links to: [Github] Pull Request #37166 (panbingkun)