Comments (1)
mapleFU
commented on June 9, 2024
- 跨 Page 的写入操作，MVCC 是怎么保证的？
- 假设数据从 Page0 -> Page1，那么 序列如下
Page 0, Delete with version,Page 0 写 Undo,Page 1, Insert with version,Page 1 写 Undo. 一共四个 mtr. undo 要先写
- 假设数据从 Page0 -> Page1，那么 序列如下
- Lock 是怎么持久化的？-- 纯内存，目测可以根据 Recover 之类的恢复/检测
from mysql-eight-legged.
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from mysql-eight-legged.