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Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Polars py-0.20.28

Polars: py-0.20.28 Release

Release date:
May 22, 2024
Previous version:
py-0.20.27 (released May 21, 2024)
Magnitude:
2,425 Diff Delta
Contributors:
8 total committers
Data confidence:
Commits:
24 impacting commits

24 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

feat: add Expr.interpolate_by (#16313)
Authored May 22, 2024
feat(rust): add cluster_with_columns plan optimization (#16274)
Authored May 22, 2024
feat: Add `field` expression as selector with an struct scope (#16402)
Authored May 22, 2024
feat(rust!): Change `DataFrame.is_empty()` to check `height == 0` instead of `width == 0` (#16351)
Authored May 22, 2024
docs(python): Expand docstrings for `to_numpy` methods (#16394)
Authored May 22, 2024
depr(python): Deprecate `use_pyarrow` parameter for `to_numpy` methods (#16391)
Authored May 22, 2024
feat(python): Respect index order in `DataFrame.to_numpy` also for non-numeric frames (#16390)
Authored May 22, 2024
feat(python): Implement Struct support for `Series.to_numpy` (#16383)
Authored May 22, 2024
fix(python): Improve cursor close behaviour with respect to Oracle "thick mode" connections (#16380)
Authored May 22, 2024
fix(python): Fix `DataFrame.to_numpy` for Array/Struct types (#16386)
Authored May 22, 2024
fix(rust): correct AExpr.to_field for bitwise and logical and/or (#16360)
Authored May 21, 2024
fix: Fix struct arithmetic schema (#16396)
Authored May 22, 2024
feat: Field expansion renaming (#16397)
Authored May 22, 2024
docs(python): Add a not about index access on struct.field (#16389)
Authored May 22, 2024
fix(python): Fix `DataFrame.to_numpy` for Struct columns when `structured=True` (#16358)
Authored May 21, 2024
fix(python): Use strings to expose `ClosedInterval` in expr IR (#16369)
Authored May 21, 2024
fix(python): Handle non-Sequence iterables in filter (#16254)
Authored May 22, 2024
fix(rust): fix a printing issue in IR::Filter (#16378)
Authored May 22, 2024
release(python): Python Polars 0.20.28 (#16406)
Authored May 22, 2024
rust Polars 0.40.0 (#16377)
Authored May 21, 2024
fix: Don't check nulls before conversion (#16392)
Authored May 22, 2024
fix(python): Add support for generalized ufunc with different size input and output (#16336)
Authored May 22, 2024
fix: Fix don't panic on chunked to_numpy conversion (#16393)
Authored May 22, 2024
fix(python): Handle ambiguous/nonexistent datetimes in Series construction (#16342)
Authored May 21, 2024

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Top Contributors in py-0.20.28

stinodego
MarcoGorelli
coastalwhite
ritchie46
alexander-beedie
wence-
dangotbanned
itamarst

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Release Notes Published

⚠️ Deprecations

  • Deprecate use_pyarrow parameter for to_numpy methods (#16391)

✨ Enhancements

  • Add field expression as selector with an struct scope (#16402)
  • Field expansion renaming (#16397)
  • Respect index order in DataFrame.to_numpy also for non-numeric frames (#16390)
  • add Expr.interpolate_by (#16313)
  • Implement Struct support for Series.to_numpy (#16383)

🐞 Bug fixes

  • Fix struct arithmetic schema (#16396)
  • Handle non-Sequence iterables in filter (#16254)
  • Fix don't panic on chunked to_numpy conversion (#16393)
  • Don't check nulls before conversion (#16392)
  • Add support for generalized ufunc with different size input and output (#16336)
  • Improve cursor close behaviour with respect to Oracle "thick mode" connections (#16380)
  • Fix DataFrame.to_numpy for Array/Struct types (#16386)
  • Handle ambiguous/nonexistent datetimes in Series construction (#16342)
  • Fix DataFrame.to_numpy for Struct columns when structured=True (#16358)
  • Use strings to expose ClosedInterval in expr IR (#16369)

πŸ“– Documentation

  • Expand docstrings for to_numpy methods (#16394)
  • Add a not about index access on struct.field (#16389)

Thank you to all our contributors for making this release possible! @MarcoGorelli, @alexander-beedie, @coastalwhite, @dangotbanned, @itamarst, @ritchie46, @stinodego and @wence-

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