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Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Polars py-0.17.11

Polars: py-0.17.11 Release

Release date:
May 1, 2023
Previous version:
py-0.17.10 (released April 30, 2023)
Magnitude:
3,279 Diff Delta
Contributors:
6 total committers
Data confidence:
Commits:
16 impacting commits

16 Commits in this Release

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

refactor(python): Split PyExpr `impl` block into modules (#8596)
Authored April 30, 2023
refactor(python): Set up `functions` module in Rust bindings (#8598)
Authored April 30, 2023
perf(rust, python): improve nested grouptuples related code (#8618)
Authored May 1, 2023
perf(rust, python): buffer spill partitions in ooc sort. `~10/20%` (#8616)
Authored May 1, 2023
feat(python): add strict dtype equality comparison methods (`is_` and `is_not`) (#8600)
Authored May 1, 2023
feat(python): automatically convert "series <op> expr" to "pl.lit(series) <op> expr" (#8549)
Authored April 30, 2023
fix(rust, python): maintain sorted info on top-k and empty sort (#8615)
Authored May 1, 2023
feat(python): add `Expr.meta` namespace `eq` and `ne` methods (#8599)
Authored May 1, 2023
fix(rust, python): maintain sortedness in date -> datetime cast (#8606)
Authored May 1, 2023
feat(rust, python): use temp dir for ooc spills (#8614)
Authored May 1, 2023
doc(python): document sortedness of return value of upsample (#8612)
Authored May 1, 2023
perf(python): avoid potentially redundant casts on `Series` init (#8613)
Authored May 1, 2023
refactor(rust)!: Rename `concat_lst` to `concat_list` (#8597)
Authored May 1, 2023
chore(python): bump hypothesis from 6.72.1 to 6.75.1 in /py-polars (#8609)
Authored May 1, 2023
fix(python): fix ooc sort regression; don't take IO-thread before init (#8607)
Authored May 1, 2023
python polars 0.17.11 (#8619)
Authored May 1, 2023

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Top Contributors in py-0.17.11

stinodego
ritchie46
alexander-beedie
mcrumiller
MarcoGorelli
dependabot-bot

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Release Notes Published

πŸš€ Performance improvements

  • improve nested grouptuples related code (#8618)
  • buffer spill partitions in ooc sort. ~10/20% (#8616)
  • avoid potentially redundant casts on Series init (#8613)

✨ Enhancements

  • add Expr.meta namespace eq and ne methods (#8599)
  • avoid potentially redundant casts on Series init (#8613)
  • use temp dir for ooc spills (#8614)
  • add strict dtype equality comparison methods (is_ and is_not) (#8600)
  • automatically convert series <op> expr to pl.lit(series) <op> expr (#8549)

🐞 Bug fixes

  • maintain sorted info on top-k and empty sort (#8615)
  • fix ooc sort regression; don't take IO-thread before init (#8607)
  • maintain sortedness in date -> datetime cast (#8606)

πŸ› οΈ Other improvements

  • document sortedness of return value of upsample (#8612)
  • Set up functions module in Rust bindings (#8598)
  • Split PyExpr impl block into modules (#8596)

Thank you to all our contributors for making this release possible! @MarcoGorelli, @alexander-beedie, @dependabot, @dependabot[bot], @mcrumiller, @ritchie46 and @stinodego

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