Method SampleByIndices

catboost/libs/data/cb_dsv_loader.cpp:594–596

        {}

        TDataProviderPtr SampleByIndices(TConstArrayRef<ui32> indices) override {
            return LinesFileSampleByIndices(Params, indices);
        }

        TDataProviderPtr SampleBySampleIds(TConstArrayRef<TString> sampleIds) override {
            const auto& datasetReadingParams = Params.DatasetReadingParams;