Feb 5 · 9 min read · Introduction Iceberg makes the lakehouse look pleasantly “clean”: the table format is open, the data lives in object storage, and in principle you can swap query engines without paying a huge migration tax or getting locked into a vendor. The catch i...
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Aug 5, 2025 · 3 min read · Apache Arrow is an in-memory columnar data format optimized for analytical workloads. It enables fast data access, zero-copy reads, and efficient interoperability between systems like Pandas, DuckDB, Polars, and query engines like Apache DataFusion. ...
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Jul 19, 2025 · 3 min read · 🚀 Introduction My journey into query engines, databases, and Rust began with curiosity and a passion for systems-level performance. Rust's promise of safety and efficiency drew me in, while databases provided the perfect playground to test its capab...
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Mar 1, 2025 · 7 min read · Intro about Datafusion Apache DataFusion is a Rust-native query engine with a powerful optimizer. One key component of its optimizer is expression simplification, often referred to as the simplify function. In this post, we'll walk through how we imp...
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