~/talk

DuckDB beyond the notebook

Talkat Berlin Buzzwords 2026 · 2026-06-07..06-09· [databases]
slides:none on file

DuckDB is shown running in the browser via DuckDB browser WebAssembly, loading Parquet/CSV from S3 or local files and connecting to Arrow/Polars without copies. A Lambda example performs simple ETL and writes to S3 in about lambda ETL in ~10s. Replacing open‑source PySpark with SQLFrame plus DuckDB converts a 1M‑row job (Spark cold ~7s, warm ~4s) to much faster execution — 1M-row job via SQLFrame beats open-source PySpark. Metadata moves into Duck Lake metadata DB + quark remote protocol, enabling remote attach and lightweight serverless architectures.

AI-written summary · about

  1. 0:00Introduction to DuckDB
  2. 1:12DuckDB basics and CLI demo
  3. 3:04Querying remote and cloud data
  4. 5:33Log file analytics with DuckDB
  5. 7:22DuckDB for AI data access
  6. 8:46DuckDB in AWS Lambda for ETL
  7. 12:01Replacing Spark with SQLFrame
  8. 15:27Building analytical apps with DuckDB
  9. 19:24Beyond three-tier architecture
  10. 24:47DuckDB in the browser
  11. 25:11DuckLake and metadata databases
  12. 26:57Quack protocol for remote connections
  13. 34:03Use cases and future of DuckDB
  14. 38:13Key takeaways and conclusion
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