ClickHouse/dbms/tests/queries/0_stateless/00522_multidimensional.sql

7 lines
353 B
SQL

DROP TABLE IF EXISTS multidimensional;
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;
SELECT sum(cityHash64(toString(value))) FROM multidimensional;
DROP TABLE multidimensional;