Ben Chuanlong Du's Blog

It is never too late to learn.

Filter a Polars DataFrame in Rust

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps

  1. LazyFrame.filter filters rows using an Expr while DataFrame.filter filters rows using a mask of the type ChunkedArray<BooleanType>.

Polars Series in Rust

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!