polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Functionaliity to specify weights for "polars.Expr.list.sample"
- `reduce` / `fold` from right to left
- Incorrect schema for parquet read with datetime[us] columns
- Add SSL context options to read_csv when reading URL after change in py313
- Unknown data type returned when evaluating literal in rowless data frame
- More explicit documentation of how each method and function treats null and NaN values
- `replace_strict` throws an exception for poor data type conversions unless the user provides a default value
- pl.reduce shouldn't raise on inability to find supertype
- group_by_dynamic should accept custom time windows
- List arithmetic with structs
- Docs
- Rust not yet supported