Chapter 61. Database Physical Storage
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Chapter 61. Database Physical Storage

Table of Contents

61.1. Database File Layout
61.2. TOAST
61.2.1. Out-of-Line, On-Disk TOAST Storage
61.2.2. Out-of-Line, In-Memory TOAST Storage
61.3. Free Space Map
61.4. Visibility Map
61.5. The Initialization Fork
61.6. Database Page Layout
61.6.1. Table Row Layout
61.7. Heap-Only Tuples (HOT)

This chapter provides an overview of the physical storage format used by LightDB databases.

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60.7. Examples Home 61.1. Database File Layout