>>Joining table ordhead and table ordprod (Cartesian product) >>Joining intermediate result and table ordsize (Cartesian product) >>Rushmore optimization level for table ordsize: none >>Rushmore optimization level for table ordprod: none >>Rushmore optimization level for table ordhead: none >>Joining table ordhead and table ordprod using index tag Orderid >>Joining intermediate result and table ordsize using index tag Orderprodi >>>>