CREATE TABLE mass_table_457 (key Array(Tuple(Float64, Float64)), name String, value UInt64) ENGINE = Memory;
INSERT INTO mass_table_457 SELECT * FROM generateRandom('`key` Array(Tuple(Float64, Float64)),`name` String,`value` UInt64', 1, 10, 2) LIMIT 10;
SELECT * FROM mass_table_457;
DROP TABLE mass_table_457;
