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DuckDB-WASM Enables Terabyte Data Queries Directly in Browser

Enabling efficient browser-based data querying for large archives

From Hacker News Original Article Hacker News Discussion

Libraries and digital humanities projects are exploring new ways to offer rich data discovery without costly servers by using client-side databases running in web browsers. The Data.gov Archive Search demonstrates how large datasets can be queried dynamically via static hosting combined with WebAssembly-powered tools like DuckDB-Wasm.

Why it matters: This approach drastically cuts costs and maintenance while enabling powerful data search and filtering directly in users’ browsers.

The big picture: It challenges the traditional trade-off of expensive infrastructure versus limited static file browsing in long-term digital archives.

The stakes: Performance and load time issues remain hurdles, as client-side databases require careful engineering and can be resource intensive.

Commenters say: Many find this browser-based querying innovative and promising, though some raise concerns about performance, crashes, and practical limits of in-browser data analysis.