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Created by
Chaofeng.li
on
Jun 03, 2020
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PostgreSQL
PG-Concepts
PG 表
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Created by
Chaofeng.li
on
Jun 03, 2020
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每个表有三个物理文件;
一个存储表数据,文件名是表的OID;
一个管理表空闲空间,文件名是OID_fsm;
一个管理表块可见性,文件名是OID_vm;
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