DROP TABLE IF EXISTS test_table; CREATE TABLE test_table(a Array(Int8), d Decimal32(4), c Tuple(DateTime64(3), UUID)) ENGINE = GenerateRandom(); SELECT COUNT(*) FROM (SELECT * FROM test_table LIMIT 100); DROP TABLE IF EXISTS test_table; SELECT '-'; DROP TABLE IF EXISTS test_table_2; CREATE TABLE test_table_2(a Array(Int8), d Decimal32(4), c Tuple(DateTime64(3, 'UTC'), UUID)) ENGINE = GenerateRandom(10, 5, 3); SELECT * FROM test_table_2 LIMIT 100; SELECT '-'; DROP TABLE IF EXISTS test_table_2;