From 58a98edc338b4d9e55f7ac1a4b78039b65a00bc1 Mon Sep 17 00:00:00 2001
From: yarnom <admin@yarnom.com>
Date: Thu, 10 Jul 2025 12:36:23 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E6=AD=A3=E9=9B=A8=E9=87=8F?=
 =?UTF-8?q?=E4=B8=BA=E7=A9=BA=E7=9A=84=E6=83=85=E5=86=B5?=
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---
 models/models.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/models/models.go b/models/models.go
index d776de4..537f927 100644
--- 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,