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Posted to issues@spark.apache.org by "Vinod KC (Jira)" <ji...@apache.org> on 2023/01/25 19:52:00 UTC
[jira] [Updated] (SPARK-42191) Support udf luhn_check
[ https://issues.apache.org/jira/browse/SPARK-42191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinod KC updated SPARK-42191:
-----------------------------
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|https://trino.io/docs/current/functions/string.html]
[Algorithm|https://en.wikipedia.org/wiki/Luhn_algorithm]
was:
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]
> 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
> Priority: Minor
>
> 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]
> [Algorithm|https://en.wikipedia.org/wiki/Luhn_algorithm]
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