polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- collect_schema returns type Unknown for Boolean * pl.lit(some_float)
- Add overlapping parameter to str.extract_all
- fix(python): Fix _in_notebook() reporting True with no active IPython shell
- Arguments to show are ignored (except for limit)
- feat: Add native fixed-array dot
- fix: Check for (shallow) IR node equality on top of hashing in CSPE
- refactor(rust): Classify fields in parquet reader by use
- New polars plugins: -random, -llm, -api
- feat: SQL conformance
- perf: Improve performance of when/then/otherwise by masking out unevaluated elements
- Docs
- Rust not yet supported