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122 lines
4.1 KiB
Plaintext
122 lines
4.1 KiB
Plaintext
-- { echoOn }
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SELECT arrayMap(x -> x + arrayMap(x -> x + 1, [1])[1], [1,2,3]);
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[3,4,5]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> 5, [1])[1], [1,2,3]);
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[6,7,8]
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SELECT '--';
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--
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SELECT 5 AS constant, arrayMap(x -> x + arrayMap(x -> constant, [1])[1], [1,2,3]);
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5 [6,7,8]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> x, [1])[1], [1,2,3]);
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[2,3,4]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(y -> x + y, [1])[1], [1,2,3]);
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[3,5,7]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> (SELECT 5), [1])[1], [1,2,3]);
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[6,7,8]
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SELECT '--';
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--
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SELECT (SELECT 5) AS subquery, arrayMap(x -> x + arrayMap(x -> subquery, [1])[1], [1,2,3]);
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5 [6,7,8]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> (SELECT 5 UNION DISTINCT SELECT 5), [1])[1], [1,2,3]);
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[6,7,8]
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SELECT '--';
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--
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SELECT (SELECT 5 UNION DISTINCT SELECT 5) AS subquery, arrayMap(x -> x + arrayMap(x -> subquery, [1])[1], [1,2,3]);
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5 [6,7,8]
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SELECT '--';
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--
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WITH x -> toString(x) AS lambda SELECT arrayMap(x -> lambda(x), [1,2,3]);
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['1','2','3']
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SELECT '--';
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--
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WITH x -> toString(x) AS lambda SELECT arrayMap(x -> arrayMap(y -> concat(lambda(x), '_', lambda(y)), [1,2,3]), [1,2,3]);
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[['1_1','1_2','1_3'],['2_1','2_2','2_3'],['3_1','3_2','3_3']]
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SELECT '--';
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--
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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 String
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) ENGINE=TinyLog;
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INSERT INTO test_table VALUES (0, 'Value');
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SELECT arrayMap(x -> x + arrayMap(x -> id, [1])[1], [1,2,3]) FROM test_table;
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[1,2,3]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> x + id, [1])[1], [1,2,3]) FROM test_table;
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[2,3,4]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(y -> x + y + id, [1])[1], [1,2,3]) FROM test_table;
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[3,5,7]
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SELECT '--';
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--
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SELECT id AS id_alias, arrayMap(x -> x + arrayMap(y -> x + y + id_alias, [1])[1], [1,2,3]) FROM test_table;
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0 [3,5,7]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> 5, [1])[1], [1,2,3]) FROM test_table;
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[6,7,8]
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SELECT '--';
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--
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SELECT 5 AS constant, arrayMap(x -> x + arrayMap(x -> constant, [1])[1], [1,2,3]) FROM test_table;
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5 [6,7,8]
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SELECT '--';
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--
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SELECT 5 AS constant, arrayMap(x -> x + arrayMap(x -> x + constant, [1])[1], [1,2,3]) FROM test_table;
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5 [7,8,9]
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SELECT '--';
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--
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SELECT 5 AS constant, arrayMap(x -> x + arrayMap(x -> x + id + constant, [1])[1], [1,2,3]) FROM test_table;
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5 [7,8,9]
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SELECT '--';
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--
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SELECT 5 AS constant, arrayMap(x -> x + arrayMap(y -> x + y + id + constant, [1])[1], [1,2,3]) FROM test_table;
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5 [8,10,12]
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SELECT '--';
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--
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SELECT arrayMap(x -> x + arrayMap(x -> id + (SELECT id FROM test_table), [1])[1], [1,2,3]) FROM test_table;
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[1,2,3]
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SELECT '--';
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--
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SELECT arrayMap(x -> id + arrayMap(x -> id + (SELECT id FROM test_table), [1])[1], [1,2,3]) FROM test_table;
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[0,0,0]
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SELECT '--';
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--
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SELECT arrayMap(x -> id + arrayMap(x -> id + (SELECT id FROM test_table UNION DISTINCT SELECT id FROM test_table), [1])[1], [1,2,3]) FROM test_table;
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[0,0,0]
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SELECT '--';
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--
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WITH x -> toString(id) AS lambda SELECT arrayMap(x -> lambda(x), [1,2,3]) FROM test_table;
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['0','0','0']
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SELECT '--';
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--
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WITH x -> toString(id) AS lambda SELECT arrayMap(x -> arrayMap(y -> lambda(y), [1,2,3]), [1,2,3]) FROM test_table;
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[['0','0','0'],['0','0','0'],['0','0','0']]
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SELECT '--';
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--
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WITH x -> toString(id) AS lambda SELECT arrayMap(x -> arrayMap(y -> concat(lambda(x), '_', lambda(y)), [1,2,3]), [1,2,3]) FROM test_table;
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[['0_0','0_0','0_0'],['0_0','0_0','0_0'],['0_0','0_0','0_0']]
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SELECT '--';
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--
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SELECT arrayMap(x -> concat(concat(concat(concat(concat(toString(id), '___\0_______\0____'), toString(id), concat(concat(toString(id), ''), toString(id)), toString(id)),
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arrayMap(x -> concat(concat(concat(concat(toString(id), ''), toString(id)), toString(id), '___\0_______\0____'), toString(id)) AS lambda, [NULL, inf, 1, 1]),
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concat(toString(id), NULL), toString(id)), toString(id))) AS lambda, [NULL, NULL, 2147483647])
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FROM test_table WHERE concat(concat(concat(toString(id), '___\0_______\0____'), toString(id)), concat(toString(id), NULL), toString(id));
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SELECT '--';
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--
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SELECT arrayMap(x -> concat(toString(id), arrayMap(x -> toString(1), [NULL])), [NULL]) FROM test_table; -- { serverError 44 };
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DROP TABLE test_table;
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