polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Poison error appearing in logs
- Optimize filter on union with constant valued columns
- `list.eval()` fails when selecting multiple fields of a struct element
- Add a with_columns_conditional method for easier multi-column conditional updates
- build: Make the runtime a valid 64bit index package
- pl.scan_iceberg() fails to read from Iceberg table after adding external parquet files
- OOM when perform operations after cross join on LazyFrame
- DataFrame.drop("*") drops all columns, not the column named "*"
- Unable to serialize a LazyFrame which is read from a file using File IO (open or gzip.open)
- Filter containing datetime literal with timezone not pushed to `scan_iceberg()`
- Docs
- Rust not yet supported