Chapter 61. Genetic Query Optimizer Table of Contents 61.1. Query Handling as a Complex Optimization Problem 61.2. Genetic Algorithms 61.3. Genetic Query Optimization (GEQO) in PostgreSQL 61.3.1. Generating Possible Plans with GEQO 61.3.2. Future Implementation Tasks for PostgreSQL GEQO 61.4. Further Reading Author Written by Martin Utesch () for the Institute of Automatic Control at the University of Mining and Technology in Freiberg, Germany.