25.1. Routine Vacuuming # 25.1.1. Vacuuming Basics 25.1.2. Recovering Disk Space 25.1.3. Updating Planner Statistics 25.1.4. Updating the Visibility Map 25.1.5. …| PostgreSQL Documentation
52.5. Planner/Optimizer # 52.5.1. Generating Possible Plans The task of the planner/optimizer is to create an optimal execution plan. A given …| PostgreSQL Documentation