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-- migrated from CometExpressionSuite "test concat function - arrays"
-- https://github.com/apache/datafusion-comet/issues/2647

statement
CREATE TABLE test_array_concat(c1 array<int>, c2 array<int>, c3 array<int>, c4 array<int>, c5 array<int>) USING parquet

statement
INSERT INTO test_array_concat VALUES (array(0, 1), array(2, 3), array(), array(null), null), (array(1, 2), array(3, 4), array(), array(null), null), (array(2, 3), array(4, 5), array(), array(null), null)

query expect_fallback(CONCAT supports only string input parameters)
SELECT concat(c1, c2) AS x FROM test_array_concat

query expect_fallback(CONCAT supports only string input parameters)
SELECT concat(c1, c1) AS x FROM test_array_concat

query expect_fallback(CONCAT supports only string input parameters)
SELECT concat(c1, c2, c3) AS x FROM test_array_concat

query expect_fallback(CONCAT supports only string input parameters)
SELECT concat(c1, c2, c3, c5) AS x FROM test_array_concat

query expect_fallback(CONCAT supports only string input parameters)
SELECT concat(concat(c1, c2, c3), concat(c1, c3)) AS x FROM test_array_concat
