Postgres-XC 1.0.3 Documentation
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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

Note: The following description applies both to Postgres-XC and PostgreSQL if not described explicitly.

Author: Written by Martin Utesch () for the Institute of Automatic Control at the University of Mining and Technology in Freiberg, Germany.

Note: The following description applies only to Postgres-XC

This chapter describes internals about PostgreSQL's planner. Postgres-XC's planner inherited and extended it. Detailed description of Postgres-XC's planner will be given elsewhere.

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