Chapter 62. Database Physical Storage
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Chapter 62. Database Physical Storage

Table of Contents

62.1. Database File Layout
62.2. TOAST
62.2.1. Out-of-Line, On-Disk TOAST Storage
62.2.2. Out-of-Line, In-Memory TOAST Storage
62.3. Free Space Map
62.4. Visibility Map
62.5. The Initialization Fork
62.6. Database Page Layout
62.6.1. Table Row Layout
62.7. Heap-Only Tuples (HOT)

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

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61.2. Implementation Home 62.1. Database File Layout