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fix: keep the dtype of scalar reduction results on the PyArrow backend - #4043

Merged

FBruzzesi merged 8 commits into

narwhals-dev:mainfrom

lucaluo925:fix-arrow-scalar-reduction-dtype

Oct 13, 2026

Merged

fix: keep the dtype of scalar reduction results on the PyArrow backend#4043
FBruzzesi merged 8 commits into
narwhals-dev:mainfrom
lucaluo925:fix-arrow-scalar-reduction-dtype

Commits on Oct 7, 2026
- fix: keep the dtype of scalar reduction results on the PyArrow backend
  Luca Luo
  committed
  c8e8f67
Commits on Oct 8, 2026
- test: ignore numpy's empty-slice warning for median on pandas 2.x
  Luca Luo
  committed
  a7873af
Commits on Oct 10, 2026
- Merge branch 'main' into fix-arrow-scalar-reduction-dtype
  lucaluo925
  authored
  2966ce6
Commits on Oct 11, 2026
- Merge branch 'main' into fix-arrow-scalar-reduction-dtype
  FBruzzesi
  authored
  ae38765
- WIP
  FBruzzesi
  committed
  dd6484b
Commits on Oct 12, 2026
- fix: keep pyarrow dtypes in `any_value`, empty `first`/`last`, all-null `skew`/`kurtosis` and `over(order_by=...)`; don't raise on extension scalars before pyarrow 24
  FBruzzesi
  committed
  0e2bab2
- add xfail/skip reasons
  FBruzzesi
  committed
  94c32be
Commits on Oct 13, 2026
- Merge branch 'main' into fix-arrow-scalar-reduction-dtype
  FBruzzesi
  authored
  02f4226