Polars is not using Rust bindings for Arrow, it uses a Rust implementation called arrow2: https://github.com/pola-rs/polars/blob/master/polars/polars-arrow/Carg

Polars is not using Rust bindings for Arrow, it uses a Rust implementation called arrow2: https://github.com/pola-rs/polars/blob/master/polars/polars-arrow/Cargo.toml#L12 https://github.com/pola-rs/polars/blob/master/polars/polars-... Arrow2: https://lib.rs/crates/arrow2 https://lib.rs/crates/arrow2