//Ensure that there is only 1 leaf node
assertEquals(1, pp.getLeaves().size());
int MAX_SIZE = 100000;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
pp.explain(baos);
baos.write((int)'\n');
String compiledPlan = baos.toString();
compiledPlan = compiledPlan.replaceAll("Load(.*)","Load()");
if(generate){