## Chapter 32. Just-in-Time Compilation (JIT)

**Table of Contents**

[32.1. What Is JIT compilation?](jit-reason.html)

[32.1.1. JIT Accelerated Operations](jit-reason.html#JIT-ACCELERATED-OPERATIONS)

[32.1.2. Inlining](jit-reason.html#JIT-INLINING)

[32.1.3. Optimization](jit-reason.html#JIT-OPTIMIZATION)

[32.2. When to JIT?](jit-decision.html)

[32.3. Configuration](jit-configuration.html)

[32.4. Extensibility](jit-extensibility.html)

[32.4.1. Inlining Support for Extensions](jit-extensibility.html#JIT-EXTENSIBILITY-BITCODE)

[32.4.2. Pluggable JIT Providers](jit-extensibility.html#JIT-PLUGGABLE)

[]()[]()

 This chapter explains what just-in-time compilation is, and how it can be configured in PostgreSQL.

