Data format

Archivos de muestra ORC

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.

3 archivos All to 50KB SHA256 verified Manifiesto included
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Quick facts
CategoriaData
Archivos totales3
Extension.orc
MIMEaudio/csound
ManifiestoJSON
Solicitar cobertura relacionada
Files first

ORC Sample Files — Download

Starter file

orc_metadata_sample.orc · 41.0 KB

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Baseline ORC

Real ORC fixture for warehouse reader and scan validation.

orc_test1_sample.orc · 1.7 KB
Descargar fixture

Predicate-Pushdown ORC

ORC fixture for predicate pushdown and filtered-scan testing.

orc_predicate_pushdown_sample.orc · 15.3 KB
Descargar fixture
All (3) 50KB (3)
50KB ORC
Nombre de archivo Tamano MIME Descargar
orc_metadata_sample.orc
.orc Realistic Starter SHA256 0a440fa2da8b...
41.0 KB audio/csound Descargar
orc_predicate_pushdown_sample.orc
.orc Realistic SHA256 9e0aa4e02e4d...
15.3 KB audio/csound Descargar
orc_test1_sample.orc
.orc Realistic SHA256 03827180c09f...
1.7 KB audio/csound Descargar
Use cases

ORC Testing Workflows

Schema and Metadata Review

ORC para Schema and Metadata Review

Abrir formato ORC

Predicate Pushdown Validation

ORC para Predicate Pushdown Validation

Abrir formato ORC
Compare and decide

ORC Format Comparisons

More data formats: SQL YAML ENV GRAPHQL INI JSONL
FAQ and reference

ORC File FAQ

Verificacion de checksum

Usa checksums para confirmar la integridad del archivo despues de descargarlo.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Where is the machine-readable manifest?

Use the manifest when you need stable names, SHA256 values, and URLs for automation.

Manifiesto
Metodologia de validacion
  • Validate extension and MIME detection before processing.
  • Benchmark performance with small and larger files.
  • Test malformed-input handling and error messaging.
Matriz de fixtures

Usa la matriz curada de ORC para elegir fixtures limpios, limite y rotos para este formato.

Abrir matriz
Packs de flujo
Warehouse Format Comparison Pack Columnar Compatibility Fixture Pack
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