Data format

Arquivos de amostra 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 arquivos All to 50KB SHA256 verified Manifest included
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Quick facts
CategoriaData
Total Files3
Extension.orc
MIMEaudio/csound
ManifestJSON
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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
Download Fixture

Predicate-Pushdown ORC

ORC fixture for predicate pushdown and filtered-scan testing.

orc_predicate_pushdown_sample.orc · 15.3 KB
Download Fixture
All (3) 50KB (3)
50KB ORC
Nome do arquivo Tamanho MIME Baixar
orc_metadata_sample.orc
.orc Realistic Starter SHA256 0a440fa2da8b...
41.0 KB audio/csound Baixar
orc_predicate_pushdown_sample.orc
.orc Realistic SHA256 9e0aa4e02e4d...
15.3 KB audio/csound Baixar
orc_test1_sample.orc
.orc Realistic SHA256 03827180c09f...
1.7 KB audio/csound Baixar
Use cases

ORC Testing Workflows

Schema and Metadata Review

ORC for Schema and Metadata Review

Abrir pagina ORC

Predicate Pushdown Validation

ORC for Predicate Pushdown Validation

Abrir pagina ORC
Compare and decide

ORC Format Comparisons

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

ORC File FAQ

Checksum Verification

Use checksums to confirm file integrity after download.

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.

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

Use the curated ORC matrix to choose the right clean, edge-case, and broken fixtures for this format.

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Pacotes de fluxo de trabalho
Warehouse Format Comparison Pack Columnar Compatibility Fixture Pack
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