[KongchangAI]
Unverified50% confidenceFactExact time

ClickHouse采用列式存储架构,数据按列而非按行组织在磁盘上,使分析查询只需读取涉及的列,减少I/O开销

1
Sources
50%
Confidence
Long-term
Relevance
9/1/2026
First Seen

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