[SPARK-35727] Return INTERVAL DAY from dates subtraction

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.0
• Component/s: SQL
• Assignee: PengLei
• Reporter: Max Gekk
• Created: 11/Jun/21 09:27
• Updated: 22/Jun/21 13:43
• Resolved: 22/Jun/21 13:43

Description

Type of dates subtraction should be INTERVAL DAY (DayTimeIntervalType(DAY, DAY)).

Issue Links

• is blocked by: SPARK-35704 Support fields by the day-time interval type
• links to: [Github] Pull Request #32999 (Peng-Lei)
• links to: [Github] Pull Request #32999 (Peng-Lei)