On-Demand Webinar
Data Engineers: In a Complex Data Stack, Simplicity Matters
Hosted: February 9, 2021
A self-describing type-aware columnar file format designed for Hadoop workloads. It is optimized for large streaming reads, but with integrated support for finding required rows quickly. Because ORC files are type-aware, the writer chooses the most appropriate encoding for the type and builds an internal index as the file is written.
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