fix:修改了聚合查询
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@ -64,7 +64,7 @@ func (dao *SensorDAO) GetAggregatedData(start, end time.Time, interval string) (
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// 构建通用查询
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// 构建通用查询
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query := `
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query := `
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SELECT
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SELECT
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MIN(timestamp) as ts,
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DATE_FORMAT(MIN(timestamp), '%Y-%m-%dT%H:%i:%S') as ts,
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ROUND(AVG(temperature)/10, 1) as avg_temp,
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ROUND(AVG(temperature)/10, 1) as avg_temp,
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MAX(rainfall) - MIN(rainfall) as rainfall,
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MAX(rainfall) - MIN(rainfall) as rainfall,
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ROUND(AVG(humidity)/10, 1) as avg_humidity,
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ROUND(AVG(humidity)/10, 1) as avg_humidity,
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