message: moving laptops
diff: @@ -191,7 +191,6 @@ public:
  MyTask(Pipeline &parent) : parent(parent) {
  }
  void Execute() {
  - printf("eek\n");
  parent.finished_tasks++;
  parent.Finish();
  }
  @@ -208,6 +207,7 @@ void PhysicalHashAggregate::Finalize(Pipeline &pipeline, ClientContext &context,
  gstate->final_ht->Finalize();
  this->sink_state = move(state);
  + // schedule additional tasks to combine the partial HTs
  pipeline.total_tasks += 1;
  auto t = make_unique<MyTask>(pipeline);
  TaskScheduler::GetScheduler(context).ScheduleTask(pipeline.token, move(t));
  