| 16 | |
| 17 | |
| 18 | void NCB::ReadCDForSampler( |
| 19 | const TPathWithScheme& cdPath, |
| 20 | bool onlyFeaturesData, |
| 21 | bool loadSampleIds, |
| 22 | TVector<TColumn>* columnsDescription, |
| 23 | TMaybe<size_t>* sampleIdColumnIdx |
| 24 | ) { |
| 25 | if (!cdPath.Inited()) { |
| 26 | return; |
| 27 | } |
| 28 | *columnsDescription = ReadCD(cdPath, TCdParserDefaults(EColumn::Num)); |
| 29 | for (auto i : xrange(columnsDescription->size())) { |
| 30 | auto& column = (*columnsDescription)[i]; |
| 31 | if (column.Type == EColumn::SampleId) { |
| 32 | CB_ENSURE(!(*sampleIdColumnIdx).Defined(), "Duplicate SampleId columns in CD file"); |
| 33 | (*sampleIdColumnIdx) = i; |
| 34 | if (onlyFeaturesData && !loadSampleIds) { |
| 35 | column.Type = EColumn::Auxiliary; |
| 36 | } |
| 37 | } else if (onlyFeaturesData && !IsFactorColumn(column.Type)) { |
| 38 | column.Type = EColumn::Auxiliary; |
| 39 | } |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | |
| 44 | static TDataProviderPtr ReadDatasetForSampler( |
nothing calls this directly
no test coverage detected