luhn_check.sql

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-- MinSparkVersion: 3.5
-- ConfigMatrix: parquet.enable.dictionary=false,true

statement
CREATE TABLE test_luhn(s string) USING parquet

statement
INSERT INTO test_luhn VALUES ('79927398710'), ('79927398713'), ('1234567812345670'), ('0'), (''), ('abc'), (NULL)

-- column input
query
SELECT luhn_check(s) FROM test_luhn

-- literal arguments
query
SELECT luhn_check('79927398713'), luhn_check('79927398710'), luhn_check(''), luhn_check(NULL)