polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Incorrect code snippet in docs
- Add Rust configuration API similar to Python's `pl.Config(...)`
- scan_pyarrow_dataset not filtering on partitions
- Null cases not handled properly for some list operations
- Providing `Series.str.replace_many` with an empty sequence raises an SchemaError
- Add support for datetime variables?
- read_json errors when parsing NaN
- Error when using `Series.clear` on nested Object types
- parquet file created by .sink_parquet got Invalid thrift: protocol error
- Allow for right-open cumulative operations
- Docs
- Rust not yet supported