polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Enhanced Documentation on how Null and NaN values are handled on statistics
- Python scan_csv doesn't work for files with square brackets in filename
- Radix Sort
- Add flag to ignore errors when parsing invalid json with ndjson methods
- Panic Exception: called Result::unwrap() on an Err value:Overflow when reading 3GB Avro file
- Custom function signature in groupby/agg context
- Add additional horizontal aggregation functions
- Debug Rust from Python script
- Cloud (ObjectStore) writing and streaming for the different file types
- "Inefficient map_*" warnings (tracking issue)
- Docs
- Rust not yet supported