polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- `.square` as syntactic sugar for `.pow(2)`
- add a margin of error method for Confidence Intervals (CI)
- raise_if_empty=False does not suppress NoDataError if skip_rows_after_header is passed and no data rows remain
- Add a column if not present else no op
- Support user defined aggregation functions/window functions as plugins
- feat: Extrapolate_flat parameter in interpolate_by
- Unexpected behaviour when calling list() on a slice of a series of dtype Object
- from_jax
- Optimize for simple math?
- `read_ndjson()` and `read_parquet()` behave differently when the input is a list of files with different schemas
- Docs
- Rust not yet supported