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 Lateral Column Aliasing support for the SQL interface
- Possible memory leak on scanning csv and sinking to parquet
- Build fail
- No non-strict creation of literals
- read_ndjson ignores provided schema list inner types if values are inferred null
- write_parquet with partition_by silently overwrites existing files
- feat(python): Support "indexed" dicts as input to `from_dict` and `from_dicts`
- `.struct.field()` after `shuffle()` seems to produce incorrect results
- Multi-output, multi-sink lazy polars
- Inconsistent Results Between Pandas and Polars using cut (and qcut)?
- Docs
- Rust not yet supported