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LevelDB采用WAL机制保障数据完整性，但在进程被强制终止或磁盘I/O错误时WAL恢复可能失败导致数据库损坏

1

Sources

50%

Confidence

Long-term

Relevance

7/14/2026

First Seen

Sources

ChatGPT桌面版聊天记录丢失？原因排查与数据保护指南

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