ORC Columnar Fixture Matrix

Pick ORC fixtures for warehouse scans, predicate pushdown checks, and metadata-aware reader validation.

Comment utiliser cette matrice

  • 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.

Ouvrir la bibliotheque principale

Cette matrice est rattachee a la bibliotheque ORC et a son manifeste.

Lignes de fixtures

Variante Profil Objectif de test Fichier Taille Telecharger
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 Telecharger
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 Telecharger
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 Telecharger

Packs lies

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

Flux lies

Cross-Format Warehouse Migration Fixtures

Arrow, ORC, Parquet, and Avro fixtures for comparing warehouse formats, reader behavior, and migration-ready ingestion paths.

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Columnar Format Benchmarking Fixtures

Arrow, ORC, and Parquet fixtures for reader benchmarking, schema inspection, and columnar compatibility validation.

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