Search results

ci: run ty and zuban on test suite

Status: Open.

#3606 In narwhals-dev/narwhals;

· MarcoGorelli opened on May 8, 2026

CI: test scikit-learn downstream

ci

high priorityYour PR will be reviewed very quickly if you address thisYour PR will be reviewed very quickly if you address this

Status: Open.

#3602 In narwhals-dev/narwhals;

· MarcoGorelli opened on May 7, 2026

typing: Narrow .lazy(...) return type when possible

typing

Status: Open.

#3590 In narwhals-dev/narwhals;

· FBruzzesi opened on May 3, 2026

ci: unpin pyright

internal

Status: Open.

#3584 In narwhals-dev/narwhals;

· MarcoGorelli opened on May 1, 2026

[Enh]: Add map_batches to pyspark

Status: Open.

#3578 In narwhals-dev/narwhals;

· pedro-villanueva-bcom opened on Apr 28, 2026

bug: fetch_rel_time_zone fails with read-only MotherDuck connection

Status: Open.

#3567 In narwhals-dev/narwhals;

· spark-dataduck opened on Apr 24, 2026

Type errors from new Pyarrow release

pyarrowIssue is related to pyarrow backendIssue is related to pyarrow backend

upstream issue

Status: Open.

#3560 In narwhals-dev/narwhals;

· MarcoGorelli opened on Apr 21, 2026

bug: join on float("nan") behaves differently

bug: incorrect resultSomething isn't workingSomething isn't working

daskIssue is related to dask backendIssue is related to dask backend

duckdbIssue is related to duckdb backendIssue is related to duckdb backend

pandas-likeIssue is related to pandas-like backendsIssue is related to pandas-like backends

Status: Open.

#3554 In narwhals-dev/narwhals;

· FBruzzesi opened on Apr 18, 2026

docs: Possible improvements

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#3543 In narwhals-dev/narwhals;

· FBruzzesi opened on Apr 11, 2026

Add type guard for what from_native supports

enhancementNew feature or requestNew feature or request

typing

Status: Open.

#3530 In narwhals-dev/narwhals;

· OutSquareCapital opened on Apr 2, 2026

[Enh]: support Map datatype

enhancementNew feature or requestNew feature or request

Status: Open.

#3525 In narwhals-dev/narwhals;

· danielgafni opened on Mar 27, 2026

[Enh]: support Expr.map_elements

Status: Open.

#3512 In narwhals-dev/narwhals;

· deepyaman opened on Mar 15, 2026