| 344 | } |
| 345 | |
| 346 | Result<bool> IsSupportedParquetFile(const ParquetFileFormat& format, |
| 347 | const FileSource& source) { |
| 348 | BEGIN_PARQUET_CATCH_EXCEPTIONS |
| 349 | try { |
| 350 | ARROW_ASSIGN_OR_RAISE(auto input, source.Open()); |
| 351 | ARROW_ASSIGN_OR_RAISE( |
| 352 | auto parquet_scan_options, |
| 353 | GetFragmentScanOptions<ParquetFragmentScanOptions>( |
| 354 | kParquetTypeName, nullptr, format.default_fragment_scan_options)); |
| 355 | auto reader = parquet::ParquetFileReader::Open( |
| 356 | std::move(input), MakeReaderProperties(format, parquet_scan_options.get())); |
| 357 | std::shared_ptr<parquet::FileMetaData> metadata = reader->metadata(); |
| 358 | return metadata != nullptr && metadata->can_decompress(); |
| 359 | } catch (const ::parquet::ParquetInvalidOrCorruptedFileException& e) { |
| 360 | ARROW_UNUSED(e); |
| 361 | return false; |
| 362 | } |
| 363 | END_PARQUET_CATCH_EXCEPTIONS |
| 364 | } |
| 365 | |
| 366 | } // namespace |
| 367 |
no test coverage detected