canvas-popup-status 조회 시 top1 추가

src/main/resources/mappers/canvaspopupstatus/CanvasPopupStatusMapper.xml

@@ -7,7 +7,8 @@
   <select id="selectCanvasPopupStatus"
     parameterType="com.interplug.qcast.biz.canvaspopupstatus.dto.CanvasPopupStatus"
     resultType="com.interplug.qcast.biz.canvaspopupstatus.dto.CanvasPopupStatus">
-    SELECT object_no,
+    SELECT TOP 1
+           object_no,
            plan_no,
            popup_type,
            popup_status
@@ -15,6 +16,7 @@
     WHERE object_no = #{objectNo}
       AND plan_no = #{planNo}
       AND popup_type = #{popupType}
+
   </select>
 
   <insert id="insertCanvasPopupStatus"