parse_number() as a SQLite extension: C vs Rust

· · Nov. 8, 2026, 11:03 p.m.
Summary
This blog post explores the creation of a SQLite extension `parse_number()` using both C and Rust, comparing their performance and complexity. The author shares insights from their experimentation, noting the surprising speed advantage of the Rust implementation despite a larger file size. The analysis includes specific performance metrics for parsing various data types, ultimately showcasing the strengths of both languages in the context of database functionality.