| 148 | |
| 149 | template <class T, class Builder> |
| 150 | Status MakeArray(const std::vector<uint8_t>& valid_bytes, const std::vector<T>& values, |
| 151 | int64_t size, Builder* builder, std::shared_ptr<Array>* out) { |
| 152 | // Append the first 1000 |
| 153 | for (int64_t i = 0; i < size; ++i) { |
| 154 | if (valid_bytes[i] > 0) { |
| 155 | RETURN_NOT_OK(builder->Append(values[i])); |
| 156 | } else { |
| 157 | RETURN_NOT_OK(builder->AppendNull()); |
| 158 | } |
| 159 | } |
| 160 | return builder->Finish(out); |
| 161 | } |
| 162 | |
| 163 | template <typename Fn> |
| 164 | struct VisitBuilder { |