| 147 | } |
| 148 | |
| 149 | arrow::Result<std::shared_ptr<ds::Scanner>> GetScannerFromDataset( |
| 150 | std::shared_ptr<ds::Dataset> dataset, std::vector<std::string> columns, |
| 151 | cp::Expression filter, bool use_threads) { |
| 152 | ARROW_ASSIGN_OR_RAISE(auto scanner_builder, dataset->NewScan()); |
| 153 | |
| 154 | if (!columns.empty()) { |
| 155 | ARROW_RETURN_NOT_OK(scanner_builder->Project(columns)); |
| 156 | } |
| 157 | |
| 158 | ARROW_RETURN_NOT_OK(scanner_builder->Filter(filter)); |
| 159 | |
| 160 | ARROW_RETURN_NOT_OK(scanner_builder->UseThreads(use_threads)); |
| 161 | |
| 162 | return scanner_builder->Finish(); |
| 163 | } |
| 164 | |
| 165 | arrow::Result<std::shared_ptr<Table>> GetTableFromScanner( |
| 166 | std::shared_ptr<ds::Scanner> scanner) { |
nothing calls this directly
no test coverage detected