polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- fix(rust): Use try_new in StructArray construction in polars-json
- docs: Clarify from_arrow schema ordering
- Add cargo-fuzz / OSS-Fuzz coverage for polars-arrow / polars-parquet / polars-json readers
- Appending writes for parquet/ipc
- Add `list.from_offsets` to create list items from a continuous array
- Join or group_by/explode performance issue
- feat(rust, python): Add strict parameter to pl.datetime and dt.replace
- `sink_iceberg`: `NotImplementedError` on `write.object-storage.enabled=true` blocks Databricks UC managed Iceberg via IRC
- `join_asof` `check_sortedness` doesn't always raise on streaming engine
- Add a sortedness check to the streaming merge join node
- Docs
- Rust not yet supported