Iteratively patch DuckDB's query optimizer to improve TPC-H performance while preserving correctness.
Iteratively patch DuckDB's query optimizer to improve TPC-H performance while preserving correctness.: a task in Long-Horizon Terminal-Bench (LHTB) (Harbor dataset). You are a database internals engineer tasked with improving DuckDB's query optimizer to achieve measurable TPC-H benchmark speedups…
The task
You are a **database internals engineer** tasked with improving DuckDB's query optimizer to achieve measurable TPC-H benchmark speedups while preserving **100% query correctness**.