redis 如何实现按 id 或者 timestamp 数据筛选? - V2EX
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redis 如何实现按 id 或者 timestamp 数据筛选?

  •   
  •   whatisnew Apr 24, 2015 5022 views
    This topic created in 4039 days ago, the information mentioned may be changed or developed.

    比如，像v2ex首页，给他增加：
    一个按 timestamp 大于昨天的筛选，
    一个 id(t/185874) 值大于 185874 的筛选。

    redis 实现这样的数据筛选，如何设计？

  • TIMESTAMP
  • 筛选
  • Redis
    3 replies    2015-04-27 11:01:32 +08:00
    fuxkcsdn
        1
    fuxkcsdn  
       Apr 24, 2015   1
    使用 sorted sets
    将 timestamp 或 id 作为 score
    whatisnew
        2
    whatisnew  
    OP
       Apr 24, 2015
    @fuxkcsdn 然后，标题和内容存到 list？
    取出符合条件的 score 然后，再去取 list 吗？
    fuxkcsdn
        3
    fuxkcsdn  
       Apr 27, 2015
    @whatisnew
    对， sorted sets 的 member 存放 ID，然后根据 ID 去取数据，redis里存放数据的 KEY 用类似 topic_content_123 这样，如果数据是存放在 MYSQL 里用 where id in(...)
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