Vinod KC created SPARK-42191:
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Summary: Support udf luhn_check
Key: SPARK-42191
URL: https://issues.apache.org/jira/browse/SPARK-42191
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.4.0
Reporter: Vinod KC
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|https://trino.io/docs/current/functions/string.html]
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