polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Add pl.Expr.join()
- Enhancement of upsample (features and performance)
- Provide Parallel Iterators/`IntoParallelIterator` again for `ChunkedArray` for parallel row-wise iteration.
- Add np.linspace-style function
- Add a little concept section/definition of DataFrames to the getting started guide
- Better utilities for reading and extracting from ndjson
- Lexicographic ordering for structs
- Support for asyncio
- Refactor dispatch on url type to the `object_store` crate
- Roundtrip flags with parquet
- Docs
- Rust not yet supported