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22 lines
1.2 KiB
MySQL
22 lines
1.2 KiB
MySQL
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CREATE TABLE IF NOT EXISTS test.data (sketch Array(Int8)) ENGINE=Memory;
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INSERT INTO test.data VALUES ([-1,-1,-1]), ([4,-1,2]), ([0,25,-1]), ([-1,-1,7]), ([-1,-1,-1]);
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SELECT max(sketch) FROM test.data;
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SELECT maxArray(sketch) FROM test.data;
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SELECT maxForEach(sketch) FROM test.data;
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DROP TABLE test.data;
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SELECT k, sumForEach(arr) FROM (SELECT number % 3 AS k, range(number) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
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SELECT k, sumForEach(arr) FROM (SELECT intDiv(number, 3) AS k, range(number) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
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SELECT k, groupArrayForEach(arr) FROM (SELECT number % 3 AS k, range(number) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
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SELECT k, groupArrayForEach(arr) FROM (SELECT intDiv(number, 3) AS k, range(number) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
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SELECT k, groupArrayForEach(arr) FROM (SELECT number % 3 AS k, arrayMap(x -> toString(x), range(number)) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
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SELECT k, groupArrayForEach(arr) FROM (SELECT intDiv(number, 3) AS k, arrayMap(x -> toString(x), range(number)) AS arr FROM system.numbers LIMIT 10) GROUP BY k ORDER BY k;
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