Navigation : PostgreSQL 17.0 Documentation > Chapter 30. Just-in-Time Compilation (JIT) Chapter 30. Just-in-Time Compilation (JIT) Chapter 30. Just-in-Time Compilation ( JIT ) Prev Up Part III. Server Administration Home Next Table of Contents 30.1. What Is JIT compilation? 30.1.1. JIT Accelerated Operations 30.1.2. Inlining 30.1.3. Optimization 30.2. When to JIT ? 30.3. Configuration 30.4. Extensibility 30.4.1. Inlining Support for Extensions 30.4.2. Pluggable JIT Providers This chapter explains what just-in-time compilation is, and how it can be configured in PostgreSQL .