Why Apache chose Rust to build it's new query engine
👉Join the Rust Live Accelerator waitlist: https://letsgetrusty.com/join/wv-ICj25gpQ5-AApache DataFusion is a query engine written in Rust that brings SQL to the data your application already stores. In this video, we break down parsing, planning, optimization, and execution, then replace a handwritten Rust aggregation with a SQL query over Parquet data.
Apache DataFusion documentation: https://datafusion.apache.org/
Chapters
0:00 SQL over your own data with DataFusion
0:58 How a query engine works
2:00 Querying sensor readings by hand
2:39 Replacing Rust loops with SQL
3:42 DataFusion vs PostgreSQL, DuckDB, and Trino
4:25 Custom data sources with TableProvider
5:29 Why Rust fits an embedded query engine Receive SMS online on sms24.me
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