polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Common Subplan Elimination doesn't seem to trigger (when shown in `show_graph()`)
- Error Result When Adding Two Columns with map_elements and with_column and Using pysam
- Allow for literal creation using datatype as constructor
- read_csv: support for compressed .zip files
- collect_schema() Panic
- Expr.var() on Durations is incorrect
- feat(python): Changed mapping type from `dict` to `Mapping` (#19400)
- Argument `fmt` in `inspect()` is undocumented
- feat: Add `.list.json_encode()`
- crash when using `to_list()` on list[extension] type series
- Docs
- Rust not yet supported