Method CloneWithNewSubsetIndexing

catboost/libs/data/external_columns.cpp:14–24

namespace NCB {

    THolder<IFeatureValuesHolder> TExternalFloatValuesHolder::CloneWithNewSubsetIndexing(
        const TCloningParams& cloningParams,
        NPar::ILocalExecutor* localExecutor
    ) const {
        Y_UNUSED(localExecutor);
        return MakeHolder<TExternalFloatValuesHolder>(
            GetId(),
            SrcData->CloneWithNewSubsetIndexing(cloningParams.SubsetIndexing),
            QuantizedFeaturesInfo
        );
    }

    IDynamicBlockIteratorBasePtr TExternalFloatValuesHolder::GetBlockIterator(ui32 offset) const {
        const auto floatFeatureIdx = QuantizedFeaturesInfo->GetPerTypeFeatureIdx<EFeatureType::Float>(*this);