Navigation : PostgreSQL 13.11 Documentation > Chapter 66. GIN Indexes Chapter 66. GIN Indexes Chapter 66. GIN Indexes Prev Up Part VII. Internals Home Next Table of Contents 66.1. Introduction 66.2. Built-in Operator Classes 66.3. Extensibility 66.4. Implementation 66.4.1. GIN Fast Update Technique 66.4.2. Partial Match Algorithm 66.5. GIN Tips and Tricks 66.6. Limitations 66.7. Examples