message: Use ChunkScan instead of CTEScan
diff: @@ -30,10 +30,9 @@ unique_ptr<PhysicalOperator> PhysicalPlanGenerator::CreatePlan(LogicalRecursiveC
  unique_ptr<PhysicalOperator> PhysicalPlanGenerator::CreatePlan(LogicalCTERef &op) {
  assert(op.children.size() == 0);
  - auto chunk_scan = make_unique<PhysicalCTEScan>(op.types, PhysicalOperatorType::CTE_SCAN);
  + auto chunk_scan = make_unique<PhysicalChunkScan>(op.types, PhysicalOperatorType::CHUNK_SCAN);
  auto cte = rec_ctes.find(op.table_index);
  chunk_scan->collection = cte->second.first.get();
  - chunk_scan->remote_iteration = cte->second.second.get();
  return move(chunk_scan);
  }
  