[CALCITE-5704] Add ARRAY_EXCEPT, ARRAY_INTERSECT and ARRAY_UNION for Spark dialect

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.35.0
• Fix Version/s: 1.35.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Jacky Lau
• Reporter: Jacky Lau
• Created: 16/May/23 08:29
• Updated: 27/Jul/23 10:22
• Resolved: 08/Jun/23 02:54

Description

array_union(array1, array2) - Returns an array of the elements in the union of array1 and array2, without duplicates.

array_intersect(array1, array2) - Returns an array of the elements in the intersection of array1 and array2, without duplicates.

array_except(array1, array2) - Returns an array of the elements in array1 but not in array2, without duplicates.

For more details
https://spark.apache.org/docs/latest/api/sql/index.html

Issue Links

• is related to: CALCITE-2355 Add multiset operators MULTISET UNION, IS A SET, FUSION, etc.
• links to: GitHub Pull Request #3202