-- 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.

statement
CREATE TABLE test_isnan(f float, d double) USING parquet

statement
INSERT INTO test_isnan VALUES (1.0, 1.0), (cast('NaN' as float), cast('NaN' as double)), (NULL, NULL), (cast('Infinity' as float), cast('Infinity' as double)), (0.0, 0.0)

query
SELECT isnan(f), isnan(d) FROM test_isnan

-- literal arguments
query
SELECT isnan(cast('NaN' as double)), isnan(1.0), isnan(NULL)
