调整获取用电量计算逻辑

op-modules/op-energy/src/main/resources/mapper/report/ReportPointDnbMapper.xml

@@ -123,11 +123,19 @@
         where report_point_dnb.objid = #{objid}
     </select>
     <select id="energyConsumptionReportByTime" resultType="java.util.Map">
-        select ert.pointTime, sum(isnull(ert.expend,0)) expend
+        SELECT
-        from (
+            month_tag AS pointTime,
-        select left(CONVERT(VARCHAR(19), rpd.begin_time, 120), #{timeSub}) pointTime, rpd.expend
+            MAX(meter_value) - MIN(meter_value) expend
-        from report_point_dnb rpd
+        FROM
-        left join base_monitor_info m on m.monitor_id = rpd.monitor_id
+        (
+            SELECT
+                rpd.meter_value,
+                rpd.monitor_id,
+                FORMAT ( rpd.record_time, 'yyyy-MM' ) AS month_tag,
+                ROW_NUMBER ( ) OVER ( PARTITION BY FORMAT ( rpd.record_time, 'yyyy-MM' ), rpd.monitor_id ORDER BY rpd.record_time ASC ) AS rn_asc,
+                ROW_NUMBER ( ) OVER ( PARTITION BY FORMAT ( rpd.record_time, 'yyyy-MM' ), rpd.monitor_id ORDER BY rpd.record_time DESC ) AS rn_desc
+            FROM report_point_dnb rpd
+            LEFT JOIN base_monitor_info m ON m.monitor_id = rpd.monitor_id
             <where>
                 <if test="publicShareType != null  and publicShareType != ''">and m.public_share_type = #{publicShareType}
                 </if>
@@ -145,9 +153,10 @@
                     and left(CONVERT(VARCHAR(19), rpd.begin_time, 120), 10) between #{startDay} and #{endDay}
                 </if>
             </where>
-        ) ert
+        ) a
-        group by ert.pointTime
+        WHERE rn_asc = 1 OR rn_desc = 1
-        order by ert.pointTime
+        GROUP BY month_tag
+        ORDER BY month_tag DESC
     </select>
 
     <select id="energyConsumptionAnalysisDetails" resultType="java.util.Map">