polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Consider adding DuckDB to CI
- Streaming engine accumulates memory in multi-join pipelines (semi + inner joins)
- read_database_uri and write_database seem to behave differently with respect to uri format
- fix(rust): Fix panic when displaying DataFrames with `List(Object)` columns
- Strict pyright complains about Unknown type in `polars._typing.PythonLiteral` if numpy is not installed
- Incorrect sorting of intervals obtained by qcut/cut
- Broken Async Runtime Detection in Tests
- cut/qcut please make lower and upper bounds accesible.
- sum(.) on an array column
- CsvReadOptions with_schema_overwrite() inconsistent behavior
- Docs
- Rust not yet supported