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 converting DataFrames with matching Array types to multidimensional NumPy array
- Copy logic-plan from one LazyFrame to another LazyFrame?
- Support converting to NumPy masked arrays
- `expr.str.extract_matches()` to access `regex::Match` struct impl results (e.g. `range`, `start`, `end`, etc)
- Regression from v0.19 -> v0.20 Can't read parquet file via ssh
- Documentation for `all/any_horizontal` mismatched with implementation
- It would be nice to be able to aggregate not just by rolling windows in time but by boolean expression bounded windows
- Compute Error when loading Cursor Results into DataFrame
- Add read/write support for protobuf
- fix(python): Casting and time unit handling for lists of temporal numpy types
- Docs
- Rust not yet supported