[HIVE-27523] Implement array_union UDF in Hive

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Labels: pull-request-available
• Assignee: Taraka Rama Rao Lethavadla
• Reporter: Taraka Rama Rao Lethavadla
• Created: 21/Jul/23 13:54
• Updated: 29/Mar/24 17:50
• Resolved: 07/Aug/23 21:13

Description

array_union(array1, array2)

Returns an array of the elements in the union of array1 and array2 without duplicates.

 

SELECT array_union(array(1, 2, 2, 3), array(1, 3, 5));
[1,2,3,5]

 

Issue Links

• links to: GitHub Pull Request #4513