array_contains.sql

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

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

query spark_answer_only
SELECT array_contains(arr, val) FROM test_array_contains

-- column + literal
query ignore(https://github.com/apache/datafusion-comet/issues/3346)
SELECT array_contains(arr, 2) FROM test_array_contains

-- literal + column
query spark_answer_only
SELECT array_contains(array(1, 2, 3), val) FROM test_array_contains

-- literal + literal
-- Note: array_contains(array(), 1) still has a bug (issue #3346) so we use spark_answer_only
-- The NULL array case (cast(NULL as array<int>)) was fixed in issue #3345
query spark_answer_only
SELECT array_contains(array(1, 2, 3), 2), array_contains(array(1, 2, 3), 4), array_contains(array(), 1), array_contains(cast(NULL as array<int>), 1)

-- Additional NULL array tests (issue #3345 fix verification)
-- NULL array with integer value
query
SELECT array_contains(cast(NULL as array<int>), 1)

-- NULL array with string value
query
SELECT array_contains(cast(NULL as array<string>), 'test')

-- NULL array with NULL value
query
SELECT array_contains(cast(NULL as array<int>), cast(NULL as int))

-- NULL array with column value
query
SELECT array_contains(cast(NULL as array<int>), val) FROM test_array_contains