polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- fix(python): Fix `next` on group by objects throw TypeError
- Avro reader/writer cannot roundtrip sample foods1.csv
- In read_csv function, if use_pyarrow=True then comment_prefix is ignored
- Pack all optimization flags into a single dictionary
- refactor: Further work on PartitionColumn
- Support read parquet in Oracle Cloud OCI
- Strange cast behavior of Series comparison operators
- Potentially unexpected result in `str.replace` when replacement expression selects null values
- Namespace functions are not enforcing types
- Don't guarantee left join ordering.
- Docs
- Rust not yet supported