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2 lines
323 B
SQL
2 lines
323 B
SQL
SELECT uniqExact(x), length(groupUniqArray(x)), arrayUniq(groupArray(x)), uniqExact(y), arrayUniq(groupArray(y)), uniqExact(concat(toString(x), '_', y)), arrayUniq(groupArray(x), groupArray(y)) FROM (SELECT round(log(intHash32(number))) AS x, toString(round(cbrt(intHash32(number)))) AS y FROM system.numbers LIMIT 10000);
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