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                            # Chapter 58\. 數據庫物理存儲

**Table of Contents**

+ 58.1\. 數據庫文件布局
+ 58.2\. TOAST
+ 58.3\. 自由空間映射
+ 58.4\. 可見映射
+ 58.5\. 初始化分支
+ 58.6\. 數據庫分頁文件

本章對PostgreSQL數據庫使用的物理存儲 格式提供一個概述。








                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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