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yxs19910622

es 插入新数据时可以选择不覆盖旧数据吗

  •   
  •   yxs19910622 · Apr 29, 2019 · 11925 views
    This topic created in 2754 days ago, the information mentioned may be changed or developed.
    就是碰到相同 id 就跳过 试了几种插入都被覆盖了 也没有搜到相关的配置
  • 插入
  • 覆盖
  • 碰到
  • 数据
    1 replies  •  2019-04-29 12:01:47 +08:00
    AlloVince
    AlloVince
    Apr 29, 2019
    1
    可以用 HTTP Head 检查 document 是否存在

    https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-get.html#docs-get

    如果你是担心写入压力的问题，也可以在客户端发起请求前加去重的逻辑
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