X_6:bat[:oid,:int]  := sql.bind(X_2,"sys","region","r_regionkey",0);
(X_9,r1_9) := sql.bind(X_2,"sys","region","r_regionkey",2);
X_12:bat[:oid,:int]  := sql.bind(X_2,"sys","region","r_regionkey",1);

select * from region;