PostgreSQL Query Optimization Techniques | Databases A2Z
Channel: Databases A2Z
Date: 2021-09-23

Learn how the PostgreSQL query planner approaches join planning, and how it gathers and uses statistics. 
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In this talk, I’ll talk at a high level about how the PostgreSQL query planner approaches join planning, and how it gathers and uses statistics. Without losing sight of the fact that these algorithms generally work, I want to highlight some of the annoying cases where they break down, and the problems that they can cause for users and developers.

#PostgreSQL #Database #DatabasesA2Z

PUBLICATION PERMISSIONS:
Original video was published with the Creative Commons Attribution license (reuse allowed). 
Link: https://www.youtube.com/watch?v=XA3SBgcZwtE
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