polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- feat: Add `strict` parameter to `pl.concat(how='horizontal')`
- error 1/2 from make build, no documentation to explain what this means/how to fix
- feat: Extrapolate_flat parameter in interpolate_by
- Do not enclose str items in quotes in HTML repr
- Expression input not working correctly for either argument of `Expr.str.replace_many`
- Stream processing support (in the style of flink/risingwave/arroyo/etc.)
- docs(python): Clarify explanation and examples for `.eq_missing`
- Allow use of ParquetWriter, ParquetReader w/o compiling all compression deps (WASM support)
- Copy logic-plan from one LazyFrame to another LazyFrame?
- scan_pyarrow_dataset not filtering on partitions
- Docs
- Rust not yet supported