polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- feat(python): Support encrypted Iceberg scans
- fix: Weighted rolling quantile must not observe future data
- chore(deps): Bump mkdocs-material from 9.6.20 to 9.7.7 in /docs/source
- Hosted MCP server (mcp.pola.rs) returns 404 "Session not found" for the session it just issued — every client fails on its second request
- Perf: enable `O_DIRECT` for large Parquet file I/O
- perf: when loading DataFrame from iterable, chunk_size can be determined more optimally
- User guide: CSV page has no example reading from a URL or with real data
- feat: Keep distinct count after group-by/distrinct
- Cache `CloudType:HTTP` `ObjectStore`
- fix(python): Parameterize PyArrow conversion types with `Any`
- Docs
- Rust not yet supported