-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements.  See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership.  The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License.  You may obtain a copy of the License at
--
--   http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing,
-- software distributed under the License is distributed on an
-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-- KIND, either express or implied.  See the License for the
-- specific language governing permissions and limitations
-- under the License.

-- MinSparkVersion: 3.5

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)
