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Posted to reviews@iotdb.apache.org by "z12131998 (via GitHub)" <gi...@apache.org> on 2026/01/21 02:41:40 UTC

Re: [I] 为什么使用field比tag更快 [iotdb]

z12131998 commented on issue #16864:
URL: https://github.com/apache/iotdb/issues/16864#issuecomment-3775869662

   > 建议使用相同的数据（相同的 tag 数量和 filed）。然后查询条件中分别用 tag 和 filed 来对比查询
   
   在表结构只有1个tag的情况下,查询非常快
   在表结构有2个tag的情况下查询异常的慢


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