pola-rs/polars py-0.20.10

Python Polars 0.20.10

on GitHub

⚠️ Deprecations

• Add allow_copy parameter to DataFrame.to_numpy (#14569)

🚀 Performance improvements

• Avoid loading pandas in from_arrow when array has 0 chunks (#14562)

✨ Enhancements

• Warn on inefficient use of map_elements for additional string functions (#14565)
• Add allow_copy parameter to DataFrame.to_numpy (#14569)
• Improve read_database interop with sqlalchemy Session and various Result objects (#14557)
• Warn on inefficient use of map_elements for temporal attributes/methods (#14529)

🐞 Bug fixes

• Semi-join and multiple keys outer-join did not respect POLARS_MAX_THREADS (#14571)
• Correct sorted flag of chunked gather (#14570)

📖 Documentation

• Fix typo of "Cartesian" product (#14585)
• Mention in contributing guide that PR titles should start with an uppercase letter (#14584)
• Fix markdown newline for rendering function description in VSCode (#14567)

🛠️ Other improvements

• Refactor code coverage workflow (#14563)
• Disable status from code coverage (#14545)

Thank you to all our contributors for making this release possible!
@CBell045, @alexander-beedie, @c-peters, @nameexhaustion, @ritchie46 and @stinodego