// set uids
UidStamper stamper = new UidStamper(newPlan);
stamper.visit();
LogicalPlanOptimizer optimizer = new LogicalPlanOptimizer(newPlan, 3);
optimizer.optimize();
newPlan.explain(lps, format, verbose);
}
pp.explain(pps, format, verbose);
pigContext.getExecutionEngine().explain(pp, eps, format, verbose);