pola-rs/polars rs-0.41.2

Rust Polars 0.41.2

on GitHub

🚀 Performance improvements

• create UniqueKernel and improve bool implementation (#17160)
• parallel linearize in new streaming engine (#17050)

✨ Enhancements

• Support Struct field selection in the SQL engine, RENAME and REPLACE select wildcard options (#17109)
• POC metadata reading and writing (#17112)
• Use AsRef<Path> instead of PathBuf in sink_ methods (#17150)
• Update DataFrame.pivot to allow index=None when values is set (#17126)

🐞 Bug fixes

• Use explicit turbofish to help rustc (#17159)
• Raise on invalid set dtypes (#17157)
• Fix corrupted reads for hive parts from cloud and projection pushdown failure on hive parts (#17152)
• Set intersection supertype (#17154)
• Fix feature gates (#17141)
• Fix feature gate (#17134)

🛠️ Other improvements

• MinMaxKernel in primitive/binary parquet stats (#17158)
• Add a test for AnonymousScan options (projection and slice pushdown) (#17149)
• MinMaxKernel in prim parquet stats (#17153)
• Add missing spaces in cargo.toml (#17145)
• Update rustc 2024-06-23 (#17135)

Thank you to all our contributors for making this release possible!
@MarcoGorelli, @alexander-beedie, @coastalwhite, @datapythonista, @eitsupi, @mcrumiller, @nameexhaustion, @orlp, @ritchie46 and @stinodego