CREATE TABLE tpch.orders
(O_ORDERKEY DECIMAL(36,0),
O_CUSTKEY DECIMAL(18,0),
O_ORDERSTATUS CHAR(1),
O_TOTALPRICE DECIMAL(15,2),
O_ORDERDATE DATE,
O_ORDERPRIORITY CHAR(15), 
O_CLERK  CHAR(15), 
O_SHIPPRIORITY DECIMAL(18,0),
O_COMMENT VARCHAR(79),
dummy VARCHAR(2000000));