Unverified50% confidenceFactExact time
OLTP与OLAP在存储引擎层面存在物理矛盾：行式存储对单行随机访问友好但全表聚合浪费带宽，列式存储擅长聚合但更新单条记录需修改多个列文件
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
LTAP Architecture Deep Dive: Storing Postgres Data in Parquet Format on S3
hackernewshackernews7/1/2026
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