Supported versions: Current (18) / 17 / 16 / 15 / 14

Development versions: 19 / 20devel

Unsupported versions: 13 / 12 / 11 / 10 / 9.6 / 9.5 / 9.4 / 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4 / 7.3 / 7.2 / 7.1

Historical version. PostgreSQL 9.2 has reached end of support. 2017-11-09. See the current manual.

Chapter 51. Genetic Query Optimizer

Table of Contents

51.1. Query Handling as a Complex Optimization Problem

51.2. Genetic Algorithms

51.3. Genetic Query Optimization (GEQO) in PostgreSQL

51.3.1. Generating Possible Plans with GEQO
51.3.2. Future Implementation Tasks for PostgreSQL GEQO

51.4. Further Reading

Author: Written by Martin Utesch (<utesch@aut.tu-freiberg.de>) for the Institute of Automatic Control at the University of Mining and Technology in Freiberg, Germany.

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