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How DuckDB’s Vectorized Engine and Parquet Push‑Down Speed Up Analytical Queries
DuckDB’s vectorized engine and Parquet push‑down cut CPU work and I/O for analytical scans, as shown in a step‑by‑step example that creates a 100‑million‑row Parquet file, runs a filtered aggregation, and verifies push‑down with EXPLAIN.
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