pola-rs/polars py-0.14.16

Python Polars 0.14.16

on GitHub

🚀 Performance improvements

• sort and unsort join key if other side is sorted (#5069)
• do not rechunk left joins (#5066)

✨ Enhancements

• deprecate boolean mask for Series indexing (#5075)
• small plan and profile chart improvements (#5067)
• add gantt chart plot to LazyFrame::profile (#5063)
• Support Series init as struct from @dataclass and annotated NamedTuple (#5057)

🐞 Bug fixes

• fix iso_year for Date dtype (#5074)
• tz-aware get_idx (#5072)
• Fix empty method detection when PYTHONOPTIMIZE=2 (#5043)
• fix bug in unneeded projection pruning (#5071)
• remove overloads for from_arrow (#5065)
• Improve printing controls of DataFrame and Series (#5047)
• Double projections should be checked on input schema (#5058)
• Add missing cse param to LazyFrame "profile" method (#5054)

🛠️ Other improvements

• Default to zstd parquet compression (#5060)
• Refactor show_graph (#5059)
• Use release-drafter to draft releases with changelogs (#5033)
• Update Makefile (#5056)
• Parametric test coverage for EWM functions (#5011)

Thank you to all our contributors for making this release possible!
@alexander-beedie, @egorchakov, @matteosantama, @ritchie46, @slonik-az, @stinodego and @zundertj