PostgreSQL Chapter 67. Database Physical Storage Prev Up Part VII. Internals Home Next Chapter 67. Database Physical Storage Table of Contents 67.1. Database File Layout 67.2. TOAST 67.2.1. Out-of-line, on-disk TOAST storage 67.2.2. Out-of-line, in-memory TOAST storage 67.3. Free Space Map 67.4. Visibility Map 67.5. The Initialization Fork 67.6. Database Page Layout This chapter provides an overview of the physical storage format used by PostgreSQL databases. Prev Up Next 66.2. Implementation Home 67.1. Database File Layout Privacy Policy | Code of Conduct | About PostgreSQL | Contact Copyright © 1996-2023 The PostgreSQL Global Development Group
