PARQUET Sample Files

Telechargements verifies avec metadonnees techniques et controles d'integrite.

Vue d'ensemble du format

Parquet (.parquet) files store columnar analytic datasets optimized for batch ingestion and warehouse-style reads. Use sample Parquet files to test ETL pipelines, schema handling, and columnar import workflows.

Pourquoi les equipes choisissent PARQUET : Parquet fixtures are useful for columnar analytics ingestion, warehouse import tests, and ETL validation where schema and column layout matter.

Statistiques rapides

Fichiers affiches3
Fichiers totaux3
CategorieData
ManifesteJSON

Principaux flux pour PARQUET

  • Batch ingestion into analytics pipelines and warehouse loaders.
  • Columnar parser validation across primitive and list-style datasets.
  • Schema-shape checks before downstream warehouse or lakehouse imports.

Erreurs frequentes

  • Treating Parquet like generic binary data and skipping schema-aware validation.
  • Testing only flat datasets and missing nested or repeated-column cases.
  • Ignoring columnar import paths while validating only CSV or JSON fallbacks.

Etape suivante la plus rapide

Utilisez le chemin le plus court pour ce format : ouvrez la matrice, prenez le pack de workflow ou allez directement vers une taille utile.

Methodologie de validation

  • Validate extension and MIME detection before processing.
  • Benchmark performance with small and larger files.
  • Test malformed-input handling and error messaging.

Tailles de telechargement recommandees

Fixtures reels mis en avant

All-Types Parquet

Real parquet corpus fixture for columnar reader and warehouse-loader validation.

parquet_alltypes_plain_sample.parquet · 1.8 KB

Telecharger le fixture

Binary-Records Parquet

Columnar fixture with binary-heavy records for analytic import workflows.

parquet_binary_records_sample.parquet · 478 B

Telecharger le fixture

List-Columns Parquet

Nested-column parquet fixture for repeated-list and flattening validation.

parquet_list_columns_sample.parquet · 2.5 KB

Telecharger le fixture

Packs de workflow

ETL Validation Fixture Pack

Bundle of parquet, avro, sqlite, ndjson, and csv fixtures for ETL jobs.

etl_validation_fixture_pack.zip · 4.6 KB

Warehouse Import Fixture Pack

Bundle of parquet, avro, sqlite, csv, and json fixtures for warehouse loads.

warehouse_import_fixture_pack.zip · 3.7 KB

Matrice de fixtures

Utilisez la matrice PARQUET pour choisir les bons fixtures propres, limites et casses pour ce format.

Telecharger les fichiers

Nom du fichier Taille MIME SHA256 Telecharger
parquet_alltypes_plain_sample.parquet
.parquet
1.8 KB application/octet-stream 12a618d20a59ee0967fef45e7ec1ff6d451e724838edc1bbeac780ca15e8fcc4 Telecharger
parquet_binary_records_sample.parquet
.parquet
478 B application/octet-stream b48b756e48a13f58e1234a8588c507a06a7a9bcdfb63994c86fe19d22864be8b Telecharger
parquet_list_columns_sample.parquet
.parquet
2.5 KB application/octet-stream 5988ab91b6cb7efa7bf6a77f789b40929212280519be6c9daad56e01d5ceb218 Telecharger

Verification du checksum

Utilisez les checksums pour confirmer l'integrite du fichier apres telechargement.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.

Guides lies