Python Polars 0.20.10
⚠️ Deprecations
- Add
allow_copy
parameter toDataFrame.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 toDataFrame.to_numpy
(#14569) - Improve
read_database
interop with sqlalchemySession
and variousResult
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
Thank you to all our contributors for making this release possible!
@CBell045, @alexander-beedie, @c-peters, @nameexhaustion, @ritchie46 and @stinodego