告警列表sql优化

amos-boot-system-equip/src/main/resources/mapper/FireFightingSystemMapper.xml

@@ -7194,31 +7194,18 @@
     </select>
 
     <select id="getSystemTypesNumStats" resultType="Map">
-        SELECT
-            d.id,
-            d.system_type_code AS code,
-            d.name,
-            SUM(IF(d.VALUE > 0, 1, 0)) AS num
-        FROM (
-            SELECT
-            t1.id AS id,
-            t2.name AS name,
-            t1.system_type_code,
-            (SELECT COUNT(DISTINCT t.equipment_specific_id) FROM wl_equipment_specific_alarm t WHERE FIND_IN_SET(t1.id, t.system_ids) > 0 AND t.status = 1) AS value
-        FROM
-            f_fire_fighting_system t1
-            LEFT JOIN wl_equipment_category t2 on t1.system_type = t2.id
+        WITH t1 as  (
+        SELECT ff.id,ff.name,system_type_code as code from f_fire_fighting_system ff LEFT JOIN wl_equipment_category wec on ff.system_type = wec.id
         WHERE
-            t1.system_type_code IS NOT NULL AND LENGTH(TRIM(t1.system_type_code)) != 0
-            AND t2.name IS NOT NULL AND LENGTH(TRIM(t2.name)) != 0
-            <if test="bizOrgCode != null and bizOrgCode != ''">
-                AND t1.biz_org_code LIKE CONCAT(#{bizOrgCode},'%')
-            </if>
-        ) d
-        WHERE
-            d.value != 0
-        GROUP BY
-            d.system_type_code
+        ff.system_type_code IS NOT NULL AND LENGTH(TRIM(ff.system_type_code)) != 0
+        AND wec.name IS NOT NULL AND LENGTH(TRIM(wec.name)) != 0
+        <if test="bizOrgCode != null and bizOrgCode != ''">
+            AND t1.biz_org_code LIKE CONCAT(#{bizOrgCode},'%')
+        </if>
+        ), t2 as (
+        SELECT COUNT(DISTINCT t.equipment_specific_id)as value, t.system_ids  FROM wl_equipment_specific_alarm t WHERE  t.status = 1 GROUP BY t.system_ids
+        )
+        SELECT t1.*,SUM(IF(t2.VALUE > 0, 1, 0)) AS num from t1,t2 where FIND_IN_SET(t1.id, t2.system_ids) > 0  GROUP BY t1.code
     </select>
 
     <select id="getSystemInfoPage" resultType="Map">