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[Feature request] 希望能够增加快速统计一个时序内部的数据数量的功能。 #14162

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jiayp opened this issue Nov 21, 2024 · 3 comments
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[Feature request] 希望能够增加快速统计一个时序内部的数据数量的功能。 #14162

jiayp opened this issue Nov 21, 2024 · 3 comments

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@jiayp
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jiayp commented Nov 21, 2024

Search before asking

  • I searched in the issues and found nothing similar.

Motivation

想快速统计表里有多少条数据，用来展示给最终用户查看，或者用来给用户根据数量计费

Solution

如果内部有这个信息的话，希望能提供接口进行查询

Alternatives

No response

Are you willing to submit a PR?

  • I'm willing to submit a PR!
@CritasWang
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可以用 count_time 来精确统计。

@jiayp
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jiayp commented Nov 28, 2024

可以用 count_time 来精确统计。

这个太慢了。我测了一下百万数据需要0.5秒。有没有更快速的，哪怕不准确。

@CritasWang
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也可以选一个测点 单独 count 会快一些，可以利用到 统计信息

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@jiayp @CritasWang