polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Make it easier to debug "make sure all rows have the same schema"
- Hadoop files reading support desired for scan_csv() and read_csv()
- Use `log` instead of just using `println` or similar functions
- Support of `Unique` command with `sink_parquet`
- Extend `strptime` functionality to parse Duration strings
- Array Contains Any/All Expressions
- Compiling latest polars with csv-file adds zstd dependency
- Completely remove `map_binary`
- Remove `struct Field` methods
- Provide sample data for example code, perhaps with Pooch and Fetch-Data
- Docs
- Rust not yet supported