确保查询的点都在行政区内

src/main/resources/com/gis/xian/mapper/XianHiddenDangerSpotsMapper.xml

@@ -37,8 +37,10 @@
                     disaster_type IN('滑坡', '泥石流')
                 </otherwise>
             </choose>
+            AND is_delete = 0
+            <!-- 确定落在西安境内 -->
+            AND ST_Within(geom, (SELECT geom FROM xian_district WHERE id = 1))
         </where>
-       AND is_delete = 0
     </select>
 
     <!-- 根据id获取隐患点详情 -->

src/main/resources/com/gis/xian/mapper/XianHospitalsMapper.xml

@@ -75,6 +75,8 @@
         SELECT id, lon, lat FROM xian_hospitals
         <where>
             is_delete = 0
+            <!-- 确定落在西安境内 -->
+            AND ST_Within(point, (SELECT geom FROM xian_district WHERE id = 1))
         </where>
     </select>
 

src/main/resources/com/gis/xian/mapper/XianRiskSpotsMapper.xml

@@ -34,6 +34,8 @@
         SELECT id, lon, lat FROM xian_risk_spots
         <where>
             is_delete = 0
+            <!-- 确定落在西安境内 -->
+            AND ST_Within(geom, (SELECT geom FROM xian_district WHERE id = 1))
         </where>
     </select>