rationa1cuzz
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请教一个 es 聚合查询的问题?

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  •   rationa1cuzz · Sep 9, 2022 · 881 views
    This topic created in 1347 days ago, the information mentioned may be changed or developed.
    数据结构大致如下
    id name book
    1 save [book1,book2]
    2 save [book3]
    3 tony [book1]
    ....

    简单说一下背景和需求
    背景:用户借书(永远不会重复看书),每借一次就记录一条数据,每次可以借一条或者多条
    需求:统计每月中借书最多的排名
    save [book1,book2,book3]
    tony [book1]
    ...
    1 replies    2022-09-09 16:47:50 +08:00
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