Merge pull request #30083 from taosdata/doc/contrib
docs: new window image
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@ -4,6 +4,7 @@ title: TDengine 数据查询
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toc_max_heading_level: 4
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toc_max_heading_level: 4
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---
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---
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import win from './window.png';
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import swin from './session-window.png';
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import swin from './session-window.png';
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import ewin from './event-window.png';
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import ewin from './event-window.png';
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@ -148,7 +149,7 @@ Query OK, 10 row(s) in set (2.415961s)
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窗口划分逻辑如下图所示:
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窗口划分逻辑如下图所示:
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<img src={win} width="500" alt="常用窗口划分逻辑" />
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窗口子句语法如下:
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窗口子句语法如下:
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@ -465,7 +466,7 @@ Query OK, 10 row(s) in set (0.043489s)
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select _wstart, _wend, count(*) from t event_window start with c1 > 0 end with c2 < 10
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select _wstart, _wend, count(*) from t event_window start with c1 > 0 end with c2 < 10
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```
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```
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<img src={ewin} width="400" alt="事件窗口示意图" />
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<img src={ewin} width="350" alt="事件窗口示意图" />
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示例 SQL:
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示例 SQL:
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