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36 lines
1.6 KiB
SQL
36 lines
1.6 KiB
SQL
SELECT
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uniq(x), uniq((x)), uniq(x, y), uniq((x, y)), uniq(x, y, z), uniq((x, y, z)),
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uniqCombined(x), uniqCombined((x)), uniqCombined(x, y), uniqCombined((x, y)), uniqCombined(x, y, z), uniqCombined((x, y, z)),
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uniqHLL12(x), uniqHLL12((x)), uniqHLL12(x, y), uniqHLL12((x, y)), uniqHLL12(x, y, z), uniqHLL12((x, y, z)),
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uniqExact(x), uniqExact((x)), uniqExact(x, y), uniqExact((x, y)), uniqExact(x, y, z), uniqExact((x, y, z)),
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uniqUpTo(5)(x), uniqUpTo(5)((x)), uniqUpTo(5)(x, y), uniqUpTo(5)((x, y)), uniqUpTo(5)(x, y, z), uniqUpTo(5)((x, y, z))
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FROM
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(
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SELECT
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number % 10 AS x,
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intDiv(number, 10) % 10 AS y,
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toString(intDiv(number, 100) % 10) AS z
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FROM system.numbers LIMIT 1000
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);
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SELECT k,
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uniq(x), uniq((x)), uniq(x, y), uniq((x, y)), uniq(x, y, z), uniq((x, y, z)),
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uniqCombined(x), uniqCombined((x)), uniqCombined(x, y), uniqCombined((x, y)), uniqCombined(x, y, z), uniqCombined((x, y, z)),
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uniqHLL12(x), uniqHLL12((x)), uniqHLL12(x, y), uniqHLL12((x, y)), uniqHLL12(x, y, z), uniqHLL12((x, y, z)),
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uniqExact(x), uniqExact((x)), uniqExact(x, y), uniqExact((x, y)), uniqExact(x, y, z), uniqExact((x, y, z)),
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uniqUpTo(5)(x), uniqUpTo(5)((x)), uniqUpTo(5)(x, y), uniqUpTo(5)((x, y)), uniqUpTo(5)(x, y, z), uniqUpTo(5)((x, y, z)),
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count() AS c
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FROM
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(
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SELECT
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(number + 0x8ffcbd8257219a26) * 0x66bb3430c06d2353 % 131 AS k,
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number % 10 AS x,
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intDiv(number, 10) % 10 AS y,
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toString(intDiv(number, 100) % 10) AS z
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FROM system.numbers LIMIT 100000
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)
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GROUP BY k
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ORDER BY c DESC, k ASC
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LIMIT 10;
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