polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- feat: Support sub json path for JsonReader
- feat: Support any iterator for from_rows_iter_and_schema
- Implement csv.QUOTE_NOTNULL behavior
- Feature Request: Expr.dt.replace_time_zone non_existent shift options
- Add a df method to dump the full internal representation
- Put all the fastexcel parameters in pl.read_excel directly
- Cannot read the Time type of a Parquet file correctly
- Add a `validate: bool = False` argument to `df.set_sorted`
- Inconsistent `lit` vs `col` parsing of RHS string in `+` operation
- `map_groups` does not satisfy `return_dtype`, instead appears to be inferred from the data
- Docs
- Rust not yet supported