[KongchangAI]
Unverified50% confidenceFactExact time

PostgreSQL的WAL采用预写日志策略,所有数据变更在写入数据页之前先以日志形式顺序写入WAL文件以保证崩溃恢复能力

1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen

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