fix: 修正雨量为空的情况

2025-07-10 12:36:23 +08:00 · 2025-07-10 12:36:23 +08:00 · 58a98edc33
commit 58a98edc33
parent c6c9015cd3
1 changed files with 1 additions and 1 deletions
--- a/models/models.go
+++ b/models/models.go
@ -160,7 +160,7 @@ LIMIT 1
 const QueryAggregatedDataSQL = `
 SELECT 
    w.time_hour as timestamp,
-    MAX(r.hourly_rainfall) as rainfall,
+    IFNULL(MAX(r.hourly_rainfall), 0) as rainfall,
    AVG(w.temperature) as avg_temperature,
    AVG(w.humidity) as avg_humidity,
    AVG(w.wind_speed) as avg_wind_speed,