polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Implement the allow_missing_columns arqument for scan_csv()
- `.str.to_datetime()` is excessively slow to fail
- from_numpy can't convert np.nan to null automatically.
- fix: Unclear error message when passing unnamed elements in pl.SQLCon…
- Don't read entire file when only using n_rows=1
- Explicit setting of schema for List types does not work correctly
- Add `parents` and `exist_ok` flags to `Sink` partitions.
- chore(python): Test free-threaded in ci
- Type annotation for DataFrame.__init__ allows anything if an optional dependency is not installed
- Oneshot channel deadlock on async runtime
- Docs
- Rust not yet supported