2 Chapter 66. Database Physical Storage
6 66.1. Database File Layout
9 66.2.1. Out-of-Line, On-Disk TOAST Storage
10 66.2.2. Out-of-Line, In-Memory TOAST Storage
14 66.5. The Initialization Fork
15 66.6. Database Page Layout
17 66.6.1. Table Row Layout
19 66.7. Heap-Only Tuples (HOT)
21 This chapter provides an overview of the physical storage format used
22 by PostgreSQL databases.