~/talk

In-Process Analytical Data Management with DuckDB

Talkat posit::conf(2023) · 2023-09-17..09-20· [databases, python]
slides:none on file

DuckDB is an in-process analytical engine that runs SQL directly on R data frames with no serialization, showing a 10 million‑row load into Postgres taking ~10s while the in‑process path returns to R in ~0.1s; a heavier 84 million‑row Parquet query completes interactively. It uses vectorized execution, automatic parallelism and transactionality, can go out-of-core on all operators, reads/writes Parquet/CSV/JSON in parallel, is MIT‑licensed, and the demos work as claimed.

AI-written summary · about

  1. 0:00Introduction
  2. 0:45Database challenges
  3. 4:20Introduction to DuckDB
  4. 5:14Design philosophy
  5. 8:53R integration
  6. 11:08Live demo
  7. 17:41Conclusion and QA
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