Duckdb on Project Wintermutehttps://wintermutecore.com/tags/duckdb/Recent content in Duckdb on Project WintermuteHugoen-usMon, 24 Aug 2026 14:00:19 +0000DuckDB Writes Parquet Encoding Stats And Guards Aggregateshttps://wintermutecore.com/posts/duckdb-parquet-encoding-stats-aggregate-guards/Mon, 24 Aug 2026 14:00:19 +0000https://wintermutecore.com/posts/duckdb-parquet-encoding-stats-aggregate-guards/<p>DuckDB is an embedded analytical database used as a local query engine and as a Parquet writer in ETL pipelines. The <a href="https://github.com/duckdb/duckdb">DuckDB</a> main branch took 213 commits in this window. The operator visible thread is a Parquet footer field that lake readers already expect, plus two aggregate correctness guards.</p>