[SPARK-28401] Add built-in Array Functions: element to array concatenation

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: Peter Toth
• Created: 15/Jul/19 12:37
• Updated: 29/Dec/19 06:05

Description

Function	Description	Example	Result
||	element-to-array concatenation	3 || ARRAY[4,5,6]	{{ {3,4,5,6} }}
||	array-to-element concatenation	ARRAY[4,5,6] || 7	{{ {4,5,6,7} }}

https://www.postgresql.org/docs/current/functions-array.html