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比如:索引查询之后 能够返回文章的标题,作者等信息(不需要查找数据库),水平拆库拆表 极限情况 是 30条数据 要 有 30次socket连接(因为对应30个不同的数据库),这样查询 列表可以 直接从索引查到,而不是 仅仅只能获取id,再从数据库取数据
The text was updated successfully, but these errors were encountered:
你需要一个 data_node 服务,异步从各个数据库更新字段,不要做同步查询
我们内部已经实现了这样的架构,以后有机会开放出来
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比如:索引查询之后 能够返回文章的标题,作者等信息(不需要查找数据库),水平拆库拆表 极限情况 是 30条数据 要 有 30次socket连接(因为对应30个不同的数据库),这样查询 列表可以 直接从索引查到,而不是 仅仅只能获取id,再从数据库取数据
The text was updated successfully, but these errors were encountered: