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202108/20210830_01.md

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@@ -42,6 +42,7 @@ PostgreSQL , flash back query , 闪回
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7、数据库未来产品迭代如何修复这个坑
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- 内核层支持: 表级别多版本管理, 同时使用UNDO回滚段代替数据文件内存储多版本.
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- 内核层支持, partial PIRT. 表级别的数据文件+WAL时间点恢复.
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- 尝试PolarDB flashback query功能: [《开源PolarDB|PostgreSQL 应用开发者&DBA 公开课 - 5.5 PolarDB开源版本必学特性 - PolarDB 特性解读与体验》](../202401/20240125_07.md)
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