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Richard Guo has presented the following presentations

    Richard Guo A high-level introduction to the query planner in PostgreSQL at Postgres Conference 2024

    presented by Richard Guo

    This talk will focus on how the planner works from a developer’s view and elaborate on the process of converting a query tree to a plan tree in details.

    We can divide the planning process into 4 phases: preprocessing, scan/join planning, post scan/join planning and postprocessing. In this talk, I will explain what stuff is performed in each phase and what is the motivation to perform that. T...

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    Wed 17 2024 Dev