[SPARK-36767] ArrayMin/ArrayMax/SortArray/ArraySort add comment and UT

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.3, 3.1.2, 3.2.1
• Fix Version/s: 3.2.0
• Component/s: SQL
• Labels: correctness
• Assignee: angerszhu
• Reporter: angerszhu
• Created: 15/Sep/21 15:03
• Updated: 22/Sep/21 19:41
• Resolved: 17/Sep/21 13:42

Issue Links

• links to: [Github] Pull Request #34008 (AngersZhuuuu)
• links to: [Github] Pull Request #34008 (AngersZhuuuu)