Navigation : PostgreSQL 15.4 Documentation > Chapter 70. GIN Indexes Chapter 70. GIN Indexes Chapter 70. GIN Indexes Prev Up Part VII. Internals Home Next Table of Contents 70.1. Introduction 70.2. Built-in Operator Classes 70.3. Extensibility 70.4. Implementation 70.4.1. GIN Fast Update Technique 70.4.2. Partial Match Algorithm 70.5. GIN Tips and Tricks 70.6. Limitations 70.7. Examples