Imdroid/weather-station
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fix: 更改时间桶的收集逻辑

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This commit is contained in:
yarnom 2025-08-20 11:42:32 +08:00
parent a206138362
commit 03d42ac3eb
1 changed files with 2 additions and 2 deletions
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4
web_server.go
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@ -112,11 +112,11 @@ func getStationData(w http.ResponseWriter, r *http.Request) {
intervalSQL = "1 hour" intervalSQL = "1 hour"
} }
// 构建查询SQL - 使用时间窗口聚合 // 构建查询SQL - 使用时间窗口聚合，显示上一个时间段的数据
query = fmt.Sprintf(` query = fmt.Sprintf(`
WITH time_series AS ( WITH time_series AS (
SELECT SELECT
date_trunc('hour', timestamp) + date_trunc('hour', timestamp) + INTERVAL '1 hour' +
INTERVAL '%s' * FLOOR(EXTRACT(EPOCH FROM timestamp - date_trunc('hour', timestamp)) / EXTRACT(EPOCH FROM INTERVAL '%s')) as time_bucket, INTERVAL '%s' * FLOOR(EXTRACT(EPOCH FROM timestamp - date_trunc('hour', timestamp)) / EXTRACT(EPOCH FROM INTERVAL '%s')) as time_bucket,
temperature, temperature,
humidity, humidity,