[SPARK-30547] Add unstable annotation to the CalendarInterval class

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Kent Yao 2
• Reporter: Kent Yao 2
• Created: 17/Jan/20 08:25
• Updated: 31/Jan/20 07:34
• Resolved: 20/Jan/20 04:46

Description

People already use CalendarInterval as UDF inputs so it’s better to make it clear it’s unstable.

Issue Links

• links to: GitHub Pull Request #27258
• links to: GitHub Pull Request #27299