| 452 | |
| 453 | |
| 454 | Block Block::cloneWithoutColumns() const |
| 455 | { |
| 456 | Block res; |
| 457 | |
| 458 | size_t num_columns = data.size(); |
| 459 | for (size_t i = 0; i < num_columns; ++i) |
| 460 | res.insert({ nullptr, data[i].type, data[i].name }); |
| 461 | |
| 462 | return res; |
| 463 | } |
| 464 | |
| 465 | Block Block::cloneWithCutColumns(size_t start, size_t length) const |
| 466 | { |