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Big Data / Apache / Open Source

Custom data analytics are expensive. DataFusion wants to change that.

DataFusion is an open-source SQL query engine written in Rust using Arrow in-memory format.

By Kiera Fields

Jul 16, 2026 6:01 PM 5 min read

Custom data analytics are expensive. DataFusion wants to change that. — Image credit: https://unsplash.com/@kjarrett

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Kiera Fields

Kiera Fields is head of special projects at The Stack and was previously at Business Insider. She writes about leadership, tech and business, covering everything from earnings calls to C-suite interviews.