| 1030 | } |
| 1031 | |
| 1032 | ColumnPtr generate(const IColumn & column) override |
| 1033 | { |
| 1034 | const ColumnArray & column_array = assert_cast<const ColumnArray &>(column); |
| 1035 | const IColumn & nested_column = column_array.getData(); |
| 1036 | |
| 1037 | ColumnPtr new_nested_column = nested_model->generate(nested_column); |
| 1038 | |
| 1039 | return ColumnArray::create(IColumn::mutate(std::move(new_nested_column)), IColumn::mutate(column_array.getOffsetsPtr())); |
| 1040 | } |
| 1041 | |
| 1042 | void updateSeed() override |
| 1043 | { |