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Published May 16, 2023 | Version py-0.17.14
Software Open

pola-rs/polars: Python Polars 0.17.14

Authors/Creators

  • 1. @aertslab
  • 2. Quansight
  • 3. University of California, Berkeley
  • 4. @coralogix
  • 5. Munin Data ApS
  • 6. @twin-labs
  • 7. Universidad Carlos III(student)
  • 8. @QuantCo
  • 9. @Quantco
  • 10. Jupiter Intelligence
  • 11. @solokeys @trussed-dev @yamnord @ycrypto
  • 12. Pharmatronics (a one man consultancy)
  • 13. Aguila Engineering

Description

🚀 Performance improvements
  • optimise align_frames and properly handle the case where the alignment key has duplicate values (#8825)
✨ Enhancements
  • add an align option to pl.concat (#8835)
  • add support for sql DISTINCT ON (#8824)
  • add LazyFrame null_count (#8837)
  • check categorical cache on transpose (#8836)
  • add support for OFFSET keyword in SQL queries (#8833)
  • optimise align_frames and properly handle the case where the alignment key has duplicate values (#8825)
🐞 Bug fixes
  • parse offset-aware strings as UTC in read_csv when try_parse_dates=True (#8864)
  • handle InitVar typing declarations on dataclass objects (#8856)
  • free buffer, but not its contents (#8848)
  • improve agg expr field types (#8834)
  • optimise align_frames and properly handle the case where the alignment key has duplicate values (#8825)
  • sql BETWEEN bounds should be inclusive (#8818)
🛠️ Other improvements
  • add examples for Config "set_tbl_formatting" and "set_fmt_str_lengths" methods (#8859)
  • Convert between Vec of Series/Pyseries using trait (#8846)

Thank you to all our contributors for making this release possible! @MarcoGorelli, @alexander-beedie, @ritchie46, @stinodego and @universalmind303

Files

pola-rs/polars-py-0.17.14.zip

Files (2.3 MB)

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Additional details

Related works

Is supplement to
https://github.com/pola-rs/polars/tree/py-0.17.14 (URL)