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 cargo-fuzz / OSS-Fuzz coverage for polars-arrow / polars-parquet / polars-json readers
- Appending writes for parquet/ipc
- Add `list.from_offsets` to create list items from a continuous array
- Unnecessary multiplexing causes OOM with in-memory sources.
- refactor(rust): Reuse allocations in IR / AExpr deep copying
- Add a composable alternative to `over`
- `schema_overrides` for `json_normalize`
- N-ary `merge_sorted` implementation
- Enable user to pass arguments to change behaviour of interactive plots
- Add list.remove()
- Docs
- Rust not yet supported