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@dependabot dependabot bot commented on behalf of github Apr 28, 2025

Bumps polars from 1.27.1 to 1.28.1.

Release notes

Sourced from polars's releases.

Python Polars 1.28.1

🐞 Bug fixes

  • Reading of reencoded categorical in Parquet (#22436)
  • Last thread in parquet predicate filter oob (#22429)

📖 Documentation

  • Fix a few typos in the new "multiplexing" page (#22434)
  • Add multiplexing page (#22426)

📦 Build system

  • Update pyo3 and numpy crates to version 0.24 (#22015)

🛠️ Other improvements

  • Add test for implode + over (#22437)
  • Fix CI by removing use_legacy_dataset (#22438)
  • Only use pytorch index-url for pytorch package (#22355)

Thank you to all our contributors for making this release possible! @​bschoenmaeckers, @​coastalwhite, @​etiennebacher, @​mcrumiller and @​ritchie46

Python Polars 1.28.0

🚀 Performance improvements

  • Lower Expr.(n_)unique to group_by on streaming engine (#22420)
  • Chunk huge munmap calls (#22414)
  • Add single-key variants of streaming group_by (#22409)
  • Improve accumulate_dataframes_vertical performance (#22399)
  • Use optimize rolling_quantile with varying window sizes (#22353)
  • Dedicated rolling_skew kernel (#22333)
  • Call large munmap's in background thread (#22329)
  • New streaming group_by implementation (#22285)
  • Patch jemalloc to not purge huge allocs eagerly if we have background threads (#22318)
  • Turn on parallel=prefiltered by default for new streaming (#22190)

✨ Enhancements

  • When reporting unexpected types in errors, module-qualify the typename (#22390)
  • Add Series backward_fill / forward_fill (#22360)
  • Add GPU support to sink_* APIs (#20940)
  • Changed mapping type from dict to Mapping (#19400) (#19436)
  • Make streaming dispatch public (#22347)
  • Add rolling_kurtosis (#22335)
  • Support Cast in IO plugin predicates (#22317)
  • Add .sort(nulls_last=True) to booleans, categoricals and enums (#22300)
  • Add rolling min/max for temporals (#22271)
  • Support literal:list agg (#22249)

... (truncated)

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Bumps [polars](https://github.com/pola-rs/polars) from 1.27.1 to 1.28.1.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-1.27.1...py-1.28.1)

---
updated-dependencies:
- dependency-name: polars
  dependency-version: 1.28.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels Apr 28, 2025
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dependabot bot commented on behalf of github May 5, 2025

Superseded by #69.

@dependabot dependabot bot closed this May 5, 2025
@dependabot dependabot bot deleted the dependabot/pip/polars-1.28.1 branch May 5, 2025 01:12
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