POForEach fe_c1 = new POForEach(new OperatorKey(scope,nig.getNextNodeId(scope)),
-1, eps_c1, flat_c1);
fe_c1.setResultType(DataType.TUPLE);
mro.combinePlan.addAsLeaf(fe_c1);
POLimit pLimit = new POLimit(new OperatorKey(scope,nig.getNextNodeId(scope)));
pLimit.setLimit(limit);
mro.combinePlan.addAsLeaf(pLimit);
List<PhysicalPlan> eps_c2 = new ArrayList<PhysicalPlan>();
eps_c2.addAll(sort.getSortPlans());
POLocalRearrange lr_c2 = new POLocalRearrange(new OperatorKey(scope,nig.getNextNodeId(scope)));
try {
lr_c2.setIndex(0);
} catch (ExecException e) {
int errCode = 2058;
String msg = "Unable to set index on newly created POLocalRearrange.";
throw new PlanException(msg, errCode, PigException.BUG, e);
}
lr_c2.setKeyType((fields.length>1) ? DataType.TUPLE : keyType);
lr_c2.setPlans(eps_c2);
lr_c2.setResultType(DataType.TUPLE);
mro.combinePlan.addAsLeaf(lr_c2);
}
POPackage pkg = new POPackage(new OperatorKey(scope,nig.getNextNodeId(scope)));
pkg.setKeyType((fields == null || fields.length>1) ? DataType.TUPLE :
keyType);
pkg.setNumInps(1);
boolean[] inner = {false};
pkg.setInner(inner);
mro.reducePlan.add(pkg);
PhysicalPlan ep = new PhysicalPlan();
POProject prj = new POProject(new OperatorKey(scope,nig.getNextNodeId(scope)));
prj.setColumn(1);
prj.setOverloaded(false);
prj.setResultType(DataType.BAG);
ep.add(prj);
List<PhysicalPlan> eps2 = new ArrayList<PhysicalPlan>();
eps2.add(ep);
List<Boolean> flattened = new ArrayList<Boolean>();
flattened.add(true);
POForEach nfe1 = new POForEach(new OperatorKey(scope,nig.getNextNodeId(scope)),-1,eps2,flattened);
mro.reducePlan.add(nfe1);
mro.reducePlan.connect(pkg, nfe1);
if (limit!=-1)
{
POLimit pLimit2 = new POLimit(new OperatorKey(scope,nig.getNextNodeId(scope)));
pLimit2.setLimit(limit);
mro.reducePlan.addAsLeaf(pLimit2);
}
// ep1.add(innGen);
return mro;