polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- OSError when trying to use polars in PyCafe
- Sink a parquet dataset with partitions
- Serialize/deserialize schemas to JSON
- Cannot read the delta table if that table was written with a dataframe that had columns with categorical dtype.
- fix(rust): Add `ScanSources` in prelude
- Upcast `date + duration` and `date - duration` operations to datetime
- load nested JSON data with polars without using explode
- Supporting ADBC "numeric" data
- `read_csv` should automatically re-read column(s) on out-of-sample type exception
- Allow using `.map_elements(fn_which_returns_a_2_tuple, return_dtype=pl.Struct(...))`
- Docs
- Rust not yet supported