Method ~ExecPlanImpl

cpp/src/arrow/acero/exec_plan.cc:67–73

        owned_thread_pool_(std::move(owned_thread_pool)) {}

  ~ExecPlanImpl() override {
    if (started_ && !finished_.is_finished()) {
      ARROW_LOG(WARNING) << "Plan was destroyed before finishing";
      StopProducing();
      finished().Wait();
    }
  }

  const NodeVector& nodes() const { return node_ptrs_; }