ORC Columnar Fixture Matrix
Pick ORC fixtures for warehouse scans, predicate pushdown checks, and metadata-aware reader validation.
How to Use This Matrix
- Covers baseline ORC reads, predicate pushdown cases, and metadata-focused files.
- Useful for warehouse readers, scan filtering checks, and ORC-vs-Parquet compatibility work.
- Anchored to warehouse-comparison and columnar-compatibility packs.
Open Primary Library
This matrix is anchored to the ORC library page and its manifest.
Fixture Rows
| Variant | Profile | Test Focus | File | Size | Download |
|---|---|---|---|---|---|
|
Baseline ORC
Good default ORC file for scan and reader smoke tests.
|
Warehouse baseline | General ORC reader support | orc_test1_sample.orc |
1.7 KB | Download |
|
Predicate-Pushdown ORC
Useful when validating filtered reads and predicate-aware warehouse scans.
|
Filtered scan fixture | Predicate pushdown behavior | orc_predicate_pushdown_sample.orc |
15.3 KB | Download |
|
Metadata ORC
Targets readers and tooling that inspect ORC metadata before full scans.
|
Metadata-heavy fixture | Schema and metadata inspection | orc_metadata_sample.orc |
41.0 KB | Download |
Related Packs
Warehouse Format Comparison Fixture Pack
Bundle of real Arrow, ORC, Parquet, and Avro fixtures for warehouse migration planning, reader compatibility, and cross-format ingestion validation.
warehouse_format_comparison_fixture_pack.zip · 24.6 KB
Columnar Compatibility Fixture Pack
Bundle of real Arrow, ORC, and Parquet fixtures for columnar reader compatibility, schema inspection, and warehouse scan validation.
columnar_compatibility_fixture_pack.zip · 128.0 KB
Related Workflows
Cross-Format Warehouse Migration Fixtures
Arrow, ORC, Parquet, and Avro fixtures for comparing warehouse formats, reader behavior, and migration-ready ingestion paths.
Open WorkflowColumnar Format Benchmarking Fixtures
Arrow, ORC, and Parquet fixtures for reader benchmarking, schema inspection, and columnar compatibility validation.
Open Workflow