chdb DataStore — It's Just Faster Pandas The Key Insight DataStore is a lazy, ClickHouse-backed pandas replacement . Your existing pandas code works unchanged — but operations compile to optimized SQL and execute only when results are needed (e.g., , , iteration). Decision Tree: Pick the Right Approach Connect to Any Data Source — One Pattern All 16+ sources and URI schemes → connectors.md After Connecting — Full Pandas API 209 DataFrame methods supported. Full API → api-reference.md Cross-Source Join — The Killer Feature More join examples → examples.md Writing Data Troubleshooting | Problem…