修改工作端项目列表加载慢的问题

esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/item/ItemDao.xml

@@ -152,25 +152,40 @@
         LEFT JOIN epdc_item_handle_process hp ON item.ID = hp.ITEM_ID
         AND hp.DEL_FLAG = '0'
         AND hp.CREATED_TIME = ( SELECT MAX( a.CREATED_TIME ) FROM epdc_item_handle_process a WHERE a.DEL_FLAG = '0' AND a.ITEM_ID = hp.ITEM_ID )
-        LEFT JOIN epdc_item_dept dept ON item.Id = dept.ITEM_ID AND dept.DEL_FLAG = '0'
         WHERE
-        item.DEL_FLAG = '0'
-        <if test="formDto.timestamp != null">
-            <![CDATA[ AND DATE_FORMAT(item.CREATED_TIME,'%Y-%m-%d %H:%i:%s') <= ]]> #{formDto.timestamp}
-        </if>
-        AND dept.DEPT_ID IN
+        item.ID IN (
+        SELECT
+        tmp.ITEM_ID
+        FROM
+        (
+        SELECT DISTINCT
+        d.ITEM_ID
+        FROM
+        epdc_item_dept d
+        LEFT JOIN epdc_item it ON d.ITEM_ID = it.ID
+        WHERE
+        d.DEL_FLAG = '0'
+        AND it.DEL_FLAG = '0'
+        AND d.DEPT_ID IN
         <foreach item="deptIdItem" collection="deptIdList" open="(" separator="," close=")">
             #{deptIdItem}
         </foreach>
-        <if test='formDto.deptId != null and formDto.deptId != ""'>
-            AND dept.DEPT_ID = #{formDto.deptId}
+        <if test="formDto.timestamp != null">
+            <![CDATA[ AND DATE_FORMAT(it.CREATED_TIME,'%Y-%m-%d %H:%i:%s') <= ]]> #{formDto.timestamp}
         </if>
         <if test='formDto.itemState != null '>
-            AND item.ITEM_STATE = #{formDto.itemState}
+            AND it.ITEM_STATE = #{formDto.itemState}
+        </if>
+        <if test='formDto.deptId != null and formDto.deptId != ""'>
+            AND d.DEPT_ID = #{formDto.deptId}
         </if>
         ORDER BY
-        item.CREATED_TIME DESC
+        it.CREATED_TIME DESC
         LIMIT #{formDto.pageIndex},#{formDto.pageSize}
+        ) tmp
+        )
+        ORDER BY
+        item.CREATED_TIME DESC
     </select>
 
     <select id="selectListItemsOfMine" resultMap="itemsMap">