polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Accept a list as input in `Expr.str.strip_suffix` and `Expr.str.strip_prefix`
- `jsonpath_lib_polars_vendor` is not cached by Swatinem/rust-cache@v2
- write_excel() - support additional engines
- Add SAS database read support (.sas7bdat) as pl.read_sas(filepath:str, **kwargs)
- Add dt.quarter_start, dt.quarter_end, dt.year_start and dt.year_end
- Documentation for map_batches / map_elements / map_groups / map_rows is confusing
- Automate Rust release process
- Add Pandas `.compare()` Functionality
- Faster parquet partitioning scheme
- Polars cannot read Parquet files written by Spark
- Docs
- Rust not yet supported