polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Help out
- Issues
- doc/bug: Explode results depend on order of columns in dataframe instead of column list
- CoGrouped Apply
- Allow reading specific row groups read_parquet
- Typed Series for json_path_match
- CsvReader unable to read from tokio::fs::File - MmapBytesReader
- Search Engine Optimization for docs
- Literal, rowwise construction of lazy frames
- Allow expressions as arguments for patterns in the .str.namespace
- Allow wide fan-out nodes in query plan to be abbreviated when `LazyFrame.show_graph()`
- Skip row_groups in parquet files using bloom_filters
- Docs
- Rust not yet supported