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-- 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,
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-- On Spark 4.0, array_append is a RuntimeReplaceable that rewrites to array_insert(-1),
-- so we need to allow the incompatible array_insert to run natively there.
-- Config: spark.comet.expression.ArrayInsert.allowIncompatible=true

statement
CREATE TABLE test_array_append(arr array<int>, val int) USING parquet

statement
INSERT INTO test_array_append VALUES (array(1, 2, 3), 4), (array(), 1), (NULL, 1), (array(1, 2), NULL)

query
SELECT array_append(arr, val) FROM test_array_append

-- column + literal
query
SELECT array_append(arr, 99) FROM test_array_append

-- literal + column
query
SELECT array_append(array(1, 2, 3), val) FROM test_array_append

-- literal + literal
query
SELECT array_append(array(1, 2, 3), 4), array_append(array(), 1), array_append(cast(NULL as array<int>), 1)
