polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Polars fails to read CSV file despite 'ignore_errors=True' flag
- Support reading/writing S3 path/URI/URL/file for JSON type
- Support for zstacking dataframes
- Add prepend_constant
- ENH: `pl.DataFrame.describe` to output median/quantiles for all ordered datatypes
- Support sink_parquet for anonymous scan
- Support ULID column
- `Expr.bin.lengths` and `Expr.bin.slice` as in `str` namespace
- Get the quantile of the last element on rolling_window scope
- [Feature Request] Move the code from the Postgres write-to-database example into the library
- Docs
- Rust not yet supported