polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- `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
- Add possibility to create columns for absent but possible `pl.Enum` values when invoking `pl.Series.to_dummies`
- Can't load public dataset from Google Cloud Storage
- Parameterized queries for sql
- Could not write results on new streaming mode after devision of list by float
- MAX(*) with column_name does not aggregate rows
- Incorrect polars.Series.list.std
- Docs
- Rust not yet supported