int depth = 1;
PropertyRestriction pr = plan.getPropertyRestriction();
if (pr != null) {
String propertyName = PathUtils.getName(pr.propertyName);
depth = PathUtils.getDepth(pr.propertyName);
paths = strategy.query(plan.getFilter(), propertyName,
plan.getDefinition(), pr, pathPrefix);
}
if (paths == null && sortOrder != null && !sortOrder.isEmpty()) {
// we could be here if we have a query where the ORDER BY makes us play it.
for (OrderEntry oe : sortOrder) {