Python Polars 0.20.12

Warning

This release was deleted from PyPI. Please use the 0.20.13 release instead.

🚀 Performance improvements

• auto-tune concurrency budget (#14753)
• Don't materialize for broadcasting fill_null value and default value of replace (#14736)
• Improve performance of boolean filters 1-100x. (#14746)

🐞 Bug fixes

• fix hashing specialization (#14754)
• Sum after filter in aggregation context sometimes returned NULL (#14752)
• Allow list.contains() for list of categoricals (#14744)
• Fix bug where alias was ignored in COUNT(*) optimization (#14738)
• Fix DataFrame.sum for decimals (#14732)

📖 Documentation

• Link to plugins tutorial more prominently (#14727)

📦 Build system

• update ahash (#14731)

🛠️ Other improvements

• update ahash (#14731)
• Use datetime_to_int util for AnyValue conversion (#14743)
• Refactor utils/convert.py module (#14739)

Thank you to all our contributors for making this release possible!
@MarcoGorelli, @c-peters, @nameexhaustion, @orlp, @petrosbar, @ritchie46 and @stinodego