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#predicate-pushdown

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Querying Parquet Files Directly in DuckDB with Predicate and Projection Pushdown

Learn how DuckDB pushes WHERE predicates and column projections into Parquet scans, reducing I/O without any ETL step.

duckdb projection-pushdownTasadduq Burneyowner20.5K rep · 11 Oct 2025, 13:17 UTC