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 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
- Protection against integer overflows
- `ArrowInvalid` error message: add column name when conversion with `pl.from_pandas()` fails
- Implement join_asof with only one "by" column.
- Split off list constructor logic from `pl.concat_list` into `pl.list`
- Shifting Rows within Columns
- Docs
- Rust not yet supported