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!: Make coercion casts for `is_in()` strict instead of lossy
- feat: Implement missing datetime options for `CastColumnsPolicy`
- fix(rust)!: Fix `pl.datetime` to follow leftmost-argument naming rule
- polars-plan as an internal dep is broken
- feat: Add more expression properties to `meta` namespace
- feat: Merge sorted with multikey
- refactor(rust): Store current SpillContext inside SpillToken
- ci(python): Build free-threaded wheels
- Include source file line numbers when reading CSVs with `read_csv`, `scan_csv`
- Extend `merge_sorted` to support multiple keys
- Docs
- Rust not yet supported