ORC Columnar Fixture Matrix

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

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  • 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.

Primaerbibliothek oeffnen

Diese Matrix ist an die ORC-Bibliothek und deren Manifest gebunden.

ORC-Bibliothek oeffnen Manifest JSON oeffnen

Fixture-Zeilen

Variante Profil Testfokus Datei Groesse Herunterladen
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 Herunterladen
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 Herunterladen
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 Herunterladen

Verwandte Pakete

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

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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

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Verwandte Workflows

Cross-Format Warehouse Migration Fixtures

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

Workflow oeffnen

Columnar Format Benchmarking Fixtures

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

Workflow oeffnen