Merge remote-tracking branch 'edgego/main' into doc/contrib
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e701f0854d
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@ -25,7 +25,7 @@ ORDER BY ts DESC
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LIMIT 5;
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```
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上面的 SQL,从超级表 `meters` 中查询出电压 `voltage` 大于 230 的记录,按时间降序排列,且仅输出前 5 行。查询结果如下:
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上面的 SQL,从超级表 `meters` 中查询出电压 `voltage` 大于 230V 的记录,按时间降序排列,且仅输出前 5 行。查询结果如下:
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```text
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ts | current | voltage | phase | groupid | location |
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