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Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Polars py-1.4.1

Polars: py-1.4.1 Release

Release date:
August 4, 2024
Previous version:
py-1.4.0 (released August 2, 2024)
Magnitude:
304 Diff Delta
Contributors:
5 total committers
Data confidence:
Commits:
11 impacting commits

Top Contributors in py-1.4.1

coastalwhite
nameexhaustion
alexander-beedie
ritchie46
deanm0000

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Release Notes Published

πŸš€ Performance improvements

  • Integer fast path Parquet dict encoding (#18030)
  • Speedup writing of Parquet primitive values (#18020)
  • Remove temporary allocations in Parquet (#18013)

✨ Enhancements

  • Add boolean Parquet HybridRle encoding (#18022)
  • Support passing Worksheet objects to the write_excel method (#18031)

🐞 Bug fixes

  • Subtraction with overflow on negative slice offset in Parquet (#18036)
  • Fix drop selector (#18034)

πŸ“– Documentation

  • Update map_batches docstring (#18001)

πŸ› οΈ Other improvements

  • Add @coastalwhite to parquet codeowners (#18032)
  • Minor bump to comfy-table version (#18028)

Thank you to all our contributors for making this release possible! @alexander-beedie, @coastalwhite, @deanm0000, @nameexhaustion and @ritchie46

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