At long last, it’s time to look at execution plans. Before we begin, let’s review our theoretical foundations. Chapter 3 explained how logical operations are mapped to their physical execution, covering data retrieval and more complex operations.
In this chapter, understanding these algorithms will enable us to interpret execution plans and get a better grasp ...
Get PostgreSQL Query Optimization: The Ultimate Guide to Building Efficient Queries now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
Get Mark Richards’s Software Architecture Patterns ebook to better understand how to design components—and how they should interact.
Dive in for free with a 10-day trial of the O’Reilly learning platform—then explore all the other resources our members count on to build skills and solve problems every day.
Start your free trial Become a member now