Polars is a DataFrames library built in Rust with bindings for Python and Node.js. It uses Apache Arrow's columnar format as its memory model. DuckDB can read Polars DataFrames and convert query results to Polars DataFrames. It does this internally using the efficient Apache Arrow integration. Note that the pyarrow library must be installed for the integration to work. Installation pip install -U duckdb 'polars[pyarrow]' Polars to DuckDB DuckDB can natively query Polars DataFrames by referrin...
