"Adaptive query optimization in PostgreSQL: approaches and challenges" — FOSDEM 2021
68 slides Video2Any pulled straight from the conference recording — no upload, all in the browser.
Oleg Ivanov and Yerzhaisang Taskali · FOSDEM 2021, PostgreSQL devroom · video.fosdem.org/2021/D.postgresql/postgres_query_optimization.webm




































































Oleg Ivanov and Yerzhaisang Taskali spoke in the PostgreSQL devroom at FOSDEM 2021 on teaching the planner from its own mistakes — feeding real execution times back so the next estimate is closer, with benchmark results for the approach. Video2Any stepped through the 29-minute recording and kept 68 clean frames, one per slide change. Benchmark numbers are the reason to keep a deck rather than a video: a result you might want to quote later is worth having on a page you can search. Every image below is real output, extracted in a browser tab with nothing uploaded.
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FAQ
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- Yes — frames from the published recording, one per slide change. FOSDEM publishes its 2021 recordings under CC BY 2.0 BE, which permits reuse with credit; we credit FOSDEM and link the original above.
- Can I quote the benchmark figures from these slides?
- The numbers are the speakers' own results and citing them means citing the talk, which is linked above. The slides here are the frames themselves, so the figures are pictures of numbers — read them off, and cite the talk.
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