| 356 | } |
| 357 | |
| 358 | std::vector<std::string> Table::ColumnNames() const { |
| 359 | std::vector<std::string> names(num_columns()); |
| 360 | for (int i = 0; i < num_columns(); ++i) { |
| 361 | names[i] = field(i)->name(); |
| 362 | } |
| 363 | return names; |
| 364 | } |
| 365 | |
| 366 | Result<std::shared_ptr<Table>> Table::RenameColumns( |
| 367 | const std::vector<std::string>& names) const { |