polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Support for datasets in cloud object stores
- add two parameters skip_nans and min_count to map
- Stricter Series.__setitem__?
- `scan_database` feature
- Discussion: Should iterating list series yield Python lists?
- Consider supporting parameters for SQLContext.execute
- to_json in SQL
- Sliding window for pl.Expr.over function
- Surprisingly high Swap usage with `read_parquet` - much higher than eventual RAM usage
- apply doesn't work with groupby_dynamic
- Docs
- Rust not yet supported