polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Automatically adjust the number of columns printed for a DataFrame.
- Less operations fit Logical Plan in 26.1 than 25.1 on windows, and far less than on Linux
- Rust: add pipe() to LazyFrame
- Create a `DataFrame` from a `Vec` of structs with automatically derived schema
- Enable writing to cloud storage
- Improved Errors or Documentation on sink_parquet
- More expressive error for unnesting `json_extract` in lazy mode
- Support `storage_option` keyword argument to `scan_csv`
- Rust LazyFrame: clearer distinction between and more uniform functionality of `range` and `arange`
- Database-style indexes for efficient filtering?
- Docs
- Rust not yet supported