[SPARK-42191] Support udf luhn_check

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.5.0
• Component/s: SQL
• Assignee: Vinod KC
• Reporter: Vinod KC
• Created: 25/Jan/23 19:31
• Updated: 01/Feb/23 01:16
• Resolved: 01/Feb/23 01:16

Description

Support UDF to check if a given number string is a valid Luhn number. It shall return true if the number string is a valid Luhn number, and false otherwise.

This checksum function is widely applied to credit card numbers and government identification numbers to distinguish valid numbers from mistyped, incorrect numbers

Ref : trino
Algorithm

Issue Links

• links to: [Github] Pull Request #39747 (vinodkc)
• links to: [Github] Pull Request #39747 (vinodkc)