Data format

File di esempio 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 file All to 50KB SHA256 verified Manifest included
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Quick facts
CategoriaData
Total Files3
Extension.orc
MIMEaudio/csound
ManifestJSON
Richiedi copertura correlata
Files first

ORC Sample Files — Download

Starter file

orc_metadata_sample.orc · 41.0 KB

Scarica

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 file Dimensione MIME Scarica
orc_metadata_sample.orc
.orc Realistic Starter SHA256 0a440fa2da8b...
41.0 KB audio/csound Scarica
orc_predicate_pushdown_sample.orc
.orc Realistic SHA256 9e0aa4e02e4d...
15.3 KB audio/csound Scarica
orc_test1_sample.orc
.orc Realistic SHA256 03827180c09f...
1.7 KB audio/csound Scarica
Use cases

ORC Testing Workflows

Schema and Metadata Review

ORC for Schema and Metadata Review

Apri formato ORC

Predicate Pushdown Validation

ORC for Predicate Pushdown Validation

Apri formato 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.
Matrice di fixture

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

Apri matrice
Pack di workflow
Warehouse Format Comparison Pack Columnar Compatibility Fixture Pack
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