assertEquals(2, vrb.size);
assertTrue(vrb.selectedInUse);
assertEquals(1, vrb.selected[0]);
assertEquals(2, vrb.selected[1]);
FilterLongScalarGreaterLongColumn expr2 = new FilterLongScalarGreaterLongColumn(18, 0);
expr2.evaluate(vrb);
assertEquals(1, vrb.size);
assertTrue(vrb.selectedInUse);
assertEquals(2, vrb.selected[0]);
//With nulls