py-1.35.2

pola-rs/polarspy-1.35.2Nov 9, 2025by github-actions[bot]

AI Summary

A bug fix release addressing issues with drop_nans, Null dtype handling, and group_by panics.

Key Highlights

Fix incorrect `drop_nans()` result when used in `group_by()` / `over()`
Fix handling `Null` dtype in `ApplyExpr` on `group_by`
Fix assertion panic on `group_by`

Full Release Notes

* Fix incorrect `drop_nans()` result when used in `group_by()` / `over()` (https://github.com/pola-rs/polars/pull/25146)
* Fix handling `Null` dtype in `ApplyExpr` on `group_by`(https://github.com/pola-rs/polars/pull/25077)
* Fix assertion panic on `group_by` (https://github.com/pola-rs/polars/pull/25179)
* Fix Wide-table join performance regression (https://github.com/pola-rs/polars/pull/25222)

Thank you to all our contributors for making this release possible!
@coastalwhite, @kdn36, @nameexhaustion and @ritchie46