Navigation : PostgreSQL 10.2 Documentation > Chapter 64. GIN Indexes Chapter 64. GIN Indexes Chapter 64. GIN Indexes Prev Up Part VII. Internals Home Next Table of Contents 64.1. Introduction 64.2. Built-in Operator Classes 64.3. Extensibility 64.4. Implementation 64.4.1. GIN Fast Update Technique 64.4.2. Partial Match Algorithm 64.5. GIN Tips and Tricks 64.6. Limitations 64.7. Examples