[SPARK-31808] Make struct function's output name and class name pretty

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 25/May/20 03:55
• Updated: 12/Dec/22 17:51
• Resolved: 26/May/20 03:36

Description

scala> sql("select struct(1)").show()
+---------------------+
|named_struct(col1, 1)|
+---------------------+
|                  [1]|
+---------------------+

It should be:

scala> sql("select struct(1)").show()
+---------+
|struct(1)|
+---------+
|      [1]|
+---------+

Issue Links

• links to: [Github] Pull Request #28633 (HyukjinKwon)
• links to: [Github] Pull Request #28633 (HyukjinKwon)