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7: Cost Based Optimizer, Decorrelate subqueries, and does Presto make my RDBMS faster?
Manage episode 280616814 series 2796878
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Table of Contents:
- Intro Song: 00:00
- Intro: 00:20
- News: 3:27
- Concept of the week: Cost Based Optimizer 16:48
- PR of the week: PR 1415 Decorrelate subqueries with Limit or TopN 43:09
- PR Demo: EXPLAIN Decorrelate subqueries with Limit or TopN 53:36
- Question of the week: Will running Presto on my relational database make processing faster? 1:02:24
Show Notes: https://trino.io/episodes/7.html
Show Page: https://trino.io/broadcast/
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