Alex Merced • 10/21/2024

All About Parquet Part 02 - Parquet's Columnar Storage Model

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This article provides a deep dive into Apache Parquet's columnar storage architecture. It explains how storing data by column rather than by row improves performance for analytical queries, enhances compression through data similarity, and enables efficient aggregation and batch processing. The piece contrasts columnar with row-based formats and outlines ideal use cases for Parquet in big data workflows.

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#Data Compression #Parquet #Data Format
All About Parquet Part 02 - Parquet's Columnar Storage Model

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