polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Add fallback value for *_horizontal if columns do not exist
- feat: Add `mean_horizontal` for temporals
- Serialization/Deserialization per-Row with `serde` trait
- `sink_csv` writes empty CSV when reading/writing to same file path.
- Consider using Jiff instead of Chrono
- OSError when trying to use polars in PyCafe
- Serialize/deserialize schemas to JSON
- Cannot read the delta table if that table was written with a dataframe that had columns with categorical dtype.
- fix(rust): Add `ScanSources` in prelude
- Upcast `date + duration` and `date - duration` operations to datetime
- Docs
- Rust not yet supported