polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- scan_parquet with allow_missing_columns does not include the missing columns
- Add pub method to the BatchedParquetReader to read row group directly
- Parquet reports incorrect `null_count` and `distinct_count` statistics for nested columns
- Search for an item in a list (or array), part 2
- DuckDB Enum dtype is not preserved
- Working with continuous/interpolated data frames (integrals, derivatives, etc.)
- Support scan with hive partitioning in GPU engine
- write_parquet raises errors with moto
- Add example to contains
- feat: Add `cat.contains` and `cat.contains_any`
- Docs
- Rust not yet supported