final ImplementationSymbolVisitor implementationSymbolVisitor = new ImplementationSymbolVisitor(
referenceResolver, functions, RowGranularity.DOC
);
planNodeStreamerVisitor = new PlanNodeStreamerVisitor(functions);
this.contextManager = new DistributedRequestContextManager(new DownstreamOperationFactory<MergeNode>() {
@Override
public DownstreamOperation create(MergeNode node) {
return new MergeOperation(
clusterService,