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 weight in rolling function when sample contains null
- allow `pl.element()` to be used in Series `filter` operation
- docs: Add integrations / ecosystem section
- multiple col assignments inside a pl.when().then()....
- Sum on Int32 column that exceeds Int32 limits returns wrong result an no overflow error
- Unify naming for separator/delimiter in concat operations
- add a sequencial version of when then otherwise
- Support "multi-hot" encoding of List columns in df.to_dummies
- polars doesn't honor env var SSL_CERT_FILE for S3 access
- Document what `SchemaDict` is
- Docs
- Rust not yet supported