@Test
public void testDescSome_AB()
{
// All specified orderings are DESC, so a unidirectional traversal is done. That's why everything
// is in reverse order, not just the columns listed explicitly in the ordering.
Operator plan = indexScan_Default(idxRowType, unbounded(), ordering(A, DESC, B, DESC));
Row[] expected = new Row[]{
row(idxRowType, 3L, 4L, 5L, 2000L),
row(idxRowType, 3L, 4L, null, 2001L),
row(idxRowType, 3L, null, 5L, 2002L),
row(idxRowType, 3L, null, null, 2003L),