Unverified50% confidenceFactExact time
When resetting the WAL, the update of the salt values (a pair of random identifiers) must be handled correctly, as read transactions use salt values to distinguish the validity of new versus old frames.
1
Sources
50%
Confidence
Long-term
Relevance
8/14/2026
First Seen
Sources
Tailscale溯源：SQLite一个16年历史的WAL重置Bug
Related Claims
UnverifiedRead transactions use salt value comparison to distinguish the validity boundary between old and new frames, stopping the scan as soon as a frame whose salt value does not match the header is encountered.76% similarUnverified增量检查点技术只保存自上次存档以来变化的参数块，可将存储数据量降低70%以上59% similarUnverifiedShark采用随机访问流式解析方式，仅在需要时读取特定偏移量处的数据结构，降低分析内存占用与耗时57% similarUnverified缓存命中的前提是提示词内容保持稳定，若系统提示词中包含动态插入的时间戳、会话ID或随机内容则会造成缓存失效57% similar
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