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7 lines
353 B
SQL
7 lines
353 B
SQL
DROP TABLE IF EXISTS multidimensional;
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CREATE TABLE multidimensional ENGINE = MergeTree ORDER BY number AS SELECT number, arrayMap(x -> (x, [x], [[x]], (x, toString(x))), arrayMap(x -> range(x), range(number % 10))) AS value FROM system.numbers LIMIT 100000;
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SELECT sum(cityHash64(toString(value))) FROM multidimensional;
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DROP TABLE multidimensional;
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