| 320 | } |
| 321 | |
| 322 | std::string ToString() const { |
| 323 | std::stringstream ss; |
| 324 | ss << "ExecPlan with " << nodes_.size() << " nodes:" << std::endl; |
| 325 | auto sorted = OrderedNodes(); |
| 326 | for (size_t i = sorted.first.size(); i > 0; --i) { |
| 327 | for (int j = 0; j < sorted.second[i - 1]; ++j) ss << " "; |
| 328 | ss << sorted.first[i - 1]->ToString(sorted.second[i - 1]) << std::endl; |
| 329 | } |
| 330 | return ss.str(); |
| 331 | } |
| 332 | |
| 333 | Status error_st_; |
| 334 | Future<> finished_ = Future<>::Make(); |