on the tool may lead to a lack of understanding of the code.
提效降本：从 T+1 到实时，构建统一数据湖
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The efficiency depends on the query size relative to the data distribution. A small query in a sparse region prunes almost everything. A query that covers the whole space prunes nothing (because every node overlaps), degenerating to a brute-force scan. The quadtree gives you the most benefit when your queries are spatially local, which is exactly the common case for map applications, game physics, and spatial databases.，推荐阅读爱思助手下载最新版本获取更多信息
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