[SPARK-29407] Support syntax for zero interval

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.1.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: Max Gekk
• Created: 09/Oct/19 08:47
• Updated: 29/Mar/20 02:15

Description

Support special syntax for zero interval like PostgreSQL does:

maxim=# SELECT  interval '0';
 interval 
----------
 00:00:00
(1 row)