assertTrue(mrp.size()==2);
MapReduceOper mrOp0 = mrp.getRoots().get(0);
assertTrue(mrOp0.mapPlan.size()==2);
PhysicalOperator load0 = mrOp0.mapPlan.getRoots().get(0);
MergeJoinIndexer func = (MergeJoinIndexer)PigContext.instantiateFuncFromSpec(((POLoad)load0).getLFile().getFuncSpec());
Field lrField = MergeJoinIndexer.class.getDeclaredField("lr");
lrField.setAccessible(true);
POLocalRearrange lr = (POLocalRearrange)lrField.get(func);
List<PhysicalPlan> innerPlans = lr.getPlans();
PhysicalOperator localrearrange0 = mrOp0.mapPlan.getSuccessors(load0).get(0);