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60 lines
1.2 KiB
SQL
60 lines
1.2 KiB
SQL
SET allow_experimental_analyzer = 1;
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SELECT arrayJoin([1, 2, 3]);
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SELECT '--';
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SELECT arrayJoin([1, 2, 3]) AS a, arrayJoin([1, 2, 3]);
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SELECT '--';
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SELECT arrayJoin([1, 2, 3]) AS a, a;
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SELECT '--';
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SELECT arrayJoin([[1, 2, 3]]) AS a, arrayJoin(a) AS b;
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SELECT '--';
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SELECT arrayJoin([1, 2, 3]) AS a, arrayJoin([1, 2, 3, 4]) AS b;
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SELECT '--';
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SELECT arrayMap(x -> arrayJoin([1, 2, 3]), [1, 2, 3]);
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SELECT arrayMap(x -> arrayJoin(x), [[1, 2, 3]]); -- { serverError 36 }
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SELECT arrayMap(x -> arrayJoin(cast(x, 'Array(UInt8)')), [[1, 2, 3]]); -- { serverError 36 }
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SELECT '--';
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SELECT arrayMap(x -> x + a, [1, 2, 3]), arrayJoin([1,2,3]) as a;
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SELECT '--';
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DROP TABLE IF EXISTS test_table;
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CREATE TABLE test_table
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(
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id UInt64,
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value_1 Array(UInt8),
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value_2 Array(UInt8),
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) ENGINE=TinyLog;
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INSERT INTO test_table VALUES (0, [1, 2, 3], [1, 2, 3, 4]);
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SELECT id, arrayJoin(value_1) FROM test_table;
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SELECT '--';
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SELECT id, arrayJoin(value_1) AS a, a FROM test_table;
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-- SELECT '--';
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-- SELECT id, arrayJoin(value_1), arrayJoin(value_2) FROM test_table;
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-- SELECT '--';
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-- SELECT id, arrayJoin(value_1), arrayJoin(value_2), arrayJoin([5, 6]) FROM test_table;
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DROP TABLE test_table;
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