Arquivos de amostra ORC
Downloads verificados com metadados tecnicos e verificacoes de integridade.
Format Overview
ORC (.orc) files store optimized columnar datasets for analytics and warehouse workloads. Use sample ORC files to test reader compatibility, predicate pushdown behavior, and columnar migration workflows.
Top Workflows for ORC
- Columnar warehouse reader validation.
- Predicate pushdown and metadata inspection checks.
- Cross-format migration between ORC, Parquet, and Arrow.
Common Mistakes
- Only validating one columnar format and missing reader differences across ORC and Parquet.
- Ignoring metadata and predicate-path behavior when testing ORC inputs.
- Treating ORC fixtures as generic binaries without warehouse-reader validation.
Proximo passo mais rapido
Use the shortest path for this format: open the matrix, grab the workflow pack, or jump straight to a useful size.
Validation Methodology
- Validate extension and MIME detection before processing.
- Benchmark performance with small and larger files.
- Test malformed-input handling and error messaging.
Recommended Download Sizes
Fixtures em destaque
Baseline ORC
Real ORC fixture for warehouse reader and scan validation.
orc_test1_sample.orc · 1.7 KB
Predicate-Pushdown ORC
ORC fixture for predicate pushdown and filtered-scan testing.
orc_predicate_pushdown_sample.orc · 15.3 KB
Metadata ORC
ORC fixture focused on metadata-aware reader and schema inspection checks.
orc_metadata_sample.orc · 41.0 KB
Pacotes de fluxo de trabalho
Warehouse Format Comparison Pack
Bundle of Arrow, ORC, Parquet, and Avro fixtures for warehouse format comparisons.
warehouse_format_comparison_fixture_pack.zip · 24.6 KB
Columnar Compatibility Fixture Pack
Bundle of Arrow, ORC, and Parquet fixtures for columnar reader compatibility.
columnar_compatibility_fixture_pack.zip · 128.0 KB
Matriz de fixtures
Use the curated ORC matrix to choose the right clean, edge-case, and broken fixtures for this format.
Download Files
| Nome do arquivo | Tamanho | MIME | SHA256 | Baixar |
|---|---|---|---|---|
|
orc_metadata_sample.orc
.orc
|
41.0 KB | audio/csound |
0a440fa2da8b29d34aece3e4edfd0b41c4295216316bdfbb0c664e84f53e6223 |
Baixar |
|
orc_predicate_pushdown_sample.orc
.orc
|
15.3 KB | audio/csound |
9e0aa4e02e4d1e38ec6bc08499436fe970d25d6e637a29a39d1351cf5034457a |
Baixar |
|
orc_test1_sample.orc
.orc
|
1.7 KB | audio/csound |
03827180c09f7d3933f7e5d3d504f5b60d93958651473d60ee220c9aace8bea0 |
Baixar |
Checksum Verification
Use checksums to confirm file integrity after download.
shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.