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14 lines
409 B
MySQL
14 lines
409 B
MySQL
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SELECT [[[[],[]]]];
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SELECT [[1], []];
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SELECT [[[[],['']]]];
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SELECT concat([], ['Hello'], []);
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SELECT arrayPushBack([], 1), arrayPushFront([[]], []);
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DROP TABLE IF EXISTS test.arr;
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CREATE TABLE test.arr (x Array(String), y Nullable(String), z Array(Array(Nullable(String)))) ENGINE = TinyLog;
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INSERT INTO test.arr SELECT [], NULL, [[], [NULL], [NULL, 'Hello']];
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SELECT * FROM test.arr;
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DROP TABLE test.arr;
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