polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Change file extension from `.ipc` to `.arrow` for `sink_ipc(pl.PartitionBy(..))`
- relax "counts must match" in `DataFrame.explode` / `LazyFrame.explode`?
- Documentation for olders versions
- Build fails: unresolved import `polars_time::prelude::known_timezones`, and other errors
- Re-work `shuffle` parameter for `sample()`
- polars.DataFrame.item returns a Series for list-valued cells
- feat(python): Use partitions in `read_delta()` and `scan_delta()`
- Add global setting for infer_schema_length
- Non-deterministic behavior of `qcut` + `cast` in window expression
- Allow use of pyo3-object_store to specify object_store from python
- Docs
- Rust not yet supported