-- -- Test VATIN extensions -- CREATE EXTENSION vat; -- Test valid conversions SELECT 'ES40404040D'::VATIN, 'ES40404040-D'::VATIN, ' esx0523821l '::VATIN, 'ESM0243487d'::VATIN, ' ESb17616756 '::VATIN, 'ESb17385717'::VATIN, 'ESA08023780'::VATIN ; vatin | vatin | vatin | vatin | vatin | vatin | vatin -------------+-------------+-------------+-------------+-------------+-------------+------------- ES40404040D | ES40404040D | ESX0523821L | ESM0243487D | ESB17616756 | ESB17385717 | ESA08023780 (1 row) -- Test invalid checksums SELECT 'ES40414040D'::VATIN; ERROR: invalid input syntax for VAT number: "ES40414040D" LINE 1: SELECT 'ES40414040D'::VATIN; ^ SELECT 'ESM0243487F'::VATIN; ERROR: invalid input syntax for VAT number: "ESM0243487F" LINE 1: SELECT 'ESM0243487F'::VATIN; ^ SELECT 'ESB17616757'::VATIN; ERROR: invalid input syntax for VAT number: "ESB17616757" LINE 1: SELECT 'ESB17616757'::VATIN; ^ -- Cleanup DROP EXTENSION vat;