pg_luhn

This Release
pg_luhn 0.0.1
Date
Status
Stable
Abstract
Luhn algorithm implementation for Postgres
Description
Check a number using the Luhn formula
Released By
daamien
License
PostgreSQL
Resources
Special Files
Tags

Extensions

anon 0.0.1
Luhn algorithm implementation for Postgres

Documentation

LICENSE
The PostgreSQL License

README

pg_luhn

A pure SQL implementation of the Luhn Algorithm

Example

```sql SELECT luhn_verify(5432);

luhn_verify

f (1 row)

SELECT luhn_verify(5439);

luhn_verify

t (1 row)

postgres=# SELECT luhn_generate(543);

luhn_generate

       5439

```

Install

make make install

Once the extension is installed on the server, you can create it inside the database.

sql CREATE EXTENSION pg_luhn;

Credits

This extension is based on the work of Craig Ringer published on the PostgreSQL Wiki