SELECT * FROM generateRandom('i8', 1, 10, 10); -- { serverError 62 } SELECT * FROM generateRandom; -- { serverError 60 } SELECT * FROM generateRandom(); -- { serverError CANNOT_EXTRACT_TABLE_STRUCTURE } SELECT * FROM generateRandom('i8 UInt8', 1, 10, 10, 10, 10); -- { serverError 42 } SELECT * FROM generateRandom('', 1, 10, 10); -- { serverError 62 }