[KongchangAI]
Unverified50% confidenceTradeoffExact time

PostgreSQL 在分区数超过数千后,规划器(Planner)的耗时会显著上升,因为每次查询规划都需要遍历系统目录中所有分区的元数据

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

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