duckdb recipes

1 tested duckdb integration recipe with polars, pyarrow. Exact pinned versions and a last-passed receipt, last run 2026-10-15.

passed5/5python

DuckDB over Polars DataFrames: replacement scans, parquet roundtrip, group-by parity

Query Polars DataFrames directly with DuckDB, return .pl() results, round-trip through parquet in tmp_path, and check group-by aggregations against Polars native output.

duckdb@1.5.6polars@2.0.0pyarrow@26.0.0

last passed 2026-10-15 14:12 UTC

Used together with duckdb

polars pyarrow