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pola-rs/polars
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Polars py-0.18.13

Polars: py-0.18.13 Release

Release date:
August 7, 2023
Previous version:
py-0.18.12 (released August 4, 2023)
Magnitude:
3,443 Diff Delta
Contributors:
9 total committers
Data confidence:
Commits:
25 impacting commits

25 Commits in this Release

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

feat(python): support `selectors` in additional frame methods (#10255)
Authored August 7, 2023
feat(rust, python): allow sequential runners in select/with_columns (#10322)
Authored August 7, 2023
depr(python): Rename `LazyFrame.read/write_json` to `de/serialize` (#10238)
Authored August 6, 2023
feat(python): Add `categorical_as_str` parameter to testing utils (#10350)
Authored August 7, 2023
fix(rust, python): Set correct dtype for `.extract_groups()` (#10306)
Authored August 5, 2023
perf(rust): re-use regex capture allocation (#10302) (#10335)
Authored August 7, 2023
fix(rust,python): Fix join validation (#10257)
Authored August 6, 2023
fix(rust, python): fix oob in 'last' (#10329)
Authored August 7, 2023
feat(rust!,python): Add `Series.cat.uses_lexical_ordering` (#10325)
Authored August 7, 2023
fix(python): show inefficient apply warning in ipython (#10312)
Authored August 6, 2023
feat(python): utility to get buffers and pointers (#10331)
Authored August 7, 2023
perf(rust, python): don't parallelize literal expressions (#10321)
Authored August 6, 2023
feat(rust, python): improve datetime parsing error message (#10332)
Authored August 7, 2023
feat(python, rust): improve err msg parsing `time`, `date`, `datetime` (#10298)
Authored August 5, 2023
chore(rust): remove wasm-timer dependency (#10347)
Authored August 7, 2023
feat(python): add offsets utility (#10328)
Authored August 7, 2023
fix(rust, python): fix categorical lexical sort (#10318)
Authored August 6, 2023
feat(python): warn about inefficient apply json.loads if json is local import (#10310)
Authored August 5, 2023
feat(python): add ptr for small integer types (#10330)
Authored August 7, 2023
fix(python): add cse to no_optimization in profile (#10317)
Authored August 6, 2023
chore(rust): Exclude examples from workspace default (#10309)
Authored August 5, 2023
docs(rust): write down invariants of ChunkedArray (#10334)
Authored August 7, 2023
chore(rust): fix typo in lib.rs (#10313)
Authored August 5, 2023
python polars 0.18.13 (#10351)
Authored August 7, 2023
chore(cli): Move `profile` config to workspace (#10307)
Authored August 4, 2023

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Top Contributors in py-0.18.13

alexander-beedie
ritchie46
stinodego
orlp
MarcoGorelli
cmdlineluser
CanglongCl
Julian-J-S
eltociear

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Release Notes Published

⚠️ Deprecations

  • Rename LazyFrame.read/write_json to de/serialize (#10238)
  • Add categorical_as_str parameter to testing utils (#10350)

πŸš€ Performance improvements

  • don't parallelize literal expressions (#10321)

✨ Enhancements

  • support selectors in additional frame methods (#10255)
  • Add Series.cat.uses_lexical_ordering (#10325)
  • utility to get buffers and pointers (#10331)
  • improve datetime parsing error message (#10332)
  • add ptr for small integer types (#10330)
  • add offsets utility (#10328)
  • allow sequential runners in select/with_columns (#10322)
  • warn about inefficient apply json.loads if json is local import (#10310)
  • improve err msg parsing time, date, datetime (#10298)
  • Add categorical_as_str parameter to testing utils

🐞 Bug fixes

  • fix oob in 'last' (#10329)
  • show inefficient apply warning in ipython (#10312)
  • add cse to no_optimization in profile (#10317)
  • fix categorical lexical sort (#10318)
  • Fix join validation (#10257)
  • Set correct dtype for .extract_groups() (#10306)

Thank you to all our contributors for making this release possible! @CanglongCl, @JulianCologne, @MarcoGorelli, @alexander-beedie, @cmdlineluser, @eltociear, @orlp, @ritchie46 and @stinodego

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