From f329f504040f3608478c687a99aa36a3cf5720b7 Mon Sep 17 00:00:00 2001
From: xyc <jc_xiong@hotmail.com>
Date: 星期六, 03 十月 2026 23:45:04 +0800
Subject: [PATCH] feat(observation): 新增观测站分日调查数据导入与明细查看
---
traffic-audit-server/src/main/java/com/trafficaudit/observation/mapper/ObservationStationFlowMapper.java | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/traffic-audit-server/src/main/java/com/trafficaudit/observation/mapper/ObservationStationFlowMapper.java b/traffic-audit-server/src/main/java/com/trafficaudit/observation/mapper/ObservationStationFlowMapper.java
new file mode 100644
index 0000000..51cfee3
--- /dev/null
+++ b/traffic-audit-server/src/main/java/com/trafficaudit/observation/mapper/ObservationStationFlowMapper.java
@@ -0,0 +1,19 @@
+package com.trafficaudit.observation.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.trafficaudit.observation.dto.ObservationDateSummary;
+import com.trafficaudit.observation.entity.ObservationStationFlow;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+@Mapper
+public interface ObservationStationFlowMapper extends BaseMapper<ObservationStationFlow> {
+
+ @Select("SELECT obs_date, COUNT(*) AS station_count, "
+ + "SUM(small_medium_passenger) AS small_medium_passenger_total, "
+ + "MAX(updated_at) AS imported_at "
+ + "FROM observation_station_flow GROUP BY obs_date ORDER BY obs_date ASC")
+ List<ObservationDateSummary> selectDateSummary();
+}
--
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