Unverified50% confidenceFactExact time
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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