importantSYS.SOURCE: MotherDuck Blog• 2026-10-10T18:08:49Z

DuckDB 2.0 Performance Enhancements: Async I/O and Recursive CTE Optimizations

#database performance #async io #query optimization

DuckDB 2.0 introduces significant performance improvements through async I/O and optimized recursive CTEs. Benchmarks show up to 3x faster S3 data queries and 40x speedup in graph reachability tasks.

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