Navigation : PostgreSQL 14.12 Documentation > Chapter 67. GIN Indexes Chapter 67. GIN Indexes Chapter 67. GIN Indexes Prev Up Part VII. Internals Home Next Table of Contents 67.1. Introduction 67.2. Built-in Operator Classes 67.3. Extensibility 67.4. Implementation 67.4.1. GIN Fast Update Technique 67.4.2. Partial Match Algorithm 67.5. GIN Tips and Tricks 67.6. Limitations 67.7. Examples