polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- `@deprecated()` Does Not Issue Warning When Under `@deprecate_renamed_parameter()`
- Support negative indexing for the "length" parameter of list.slice
- Pivot totals
- LazyFrame created with SQL cannot be serialized
- Issue running tests locally
- Fix inconsistent `AggregationContext` representation
- Python's Type-hinting for the future of Polars - "Bad first issue", but I'd love anyway
- Load delta partition values from the delta log instead of the hive path
- Streaming `replace_strict` does in-memory-map, unless `eval`uated in a list
- Direct users of `filter` towards doing a SEMI JOIN.
- Docs
- Rust not yet supported