feat: add nw.factorize - #3809

Open

camriddell wants to merge 13 commits into

narwhals-dev:mainfrom

camriddell:feat-factorize

Commits on Jul 20, 2026

feat: add nw.factorize
camriddell
committed
d38d4cb
factorize test skip Polars < 1.0 due to lack of replace_strict
camriddell
committed
dfcc905

Commits on Jul 21, 2026

add factorize test for nw V2
camriddell
committed
9a5dacf

Commits on Jul 22, 2026

fix: nw.factorize doctest & docstring returns
camriddell
committed
7d8459a

Commits on Jul 23, 2026

ref: move factorize to Series method & make specific for each backend
camriddell
committed
8b798aa
perf: pyarrow factorize fastpath
camriddell
committed
e3b4cb4

Commits on Jul 24, 2026