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Historical version. PostgreSQL 8.4 reached end of support in July 2014. See the current version for supported releases.

PostgreSQL 8.4.22 Documentation
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Chapter 49. Genetic Query Optimizer

Table of Contents

49.1. Query Handling as a Complex Optimization Problem

49.2. Genetic Algorithms

49.3. Genetic Query Optimization (GEQO) in PostgreSQL

49.3.1. Generating Possible Plans with GEQO
49.3.2. Future Implementation Tasks for PostgreSQL GEQO

49.4. 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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