优化二维码查询

zdxt-modules/zdxt-enforcement-code/src/main/resources/mapper/enforcementcode/EnterpriseInformationMapper.xml

@@ -64,33 +64,27 @@
         LIMIT 20
     </select>
 
-
     <select id="selectEnterpriseInformationAndQrInfoPage" resultType="com.zdxt.enforcementcode.domain.vo.EnterpriseInformationVo">
         SELECT
-            ei.*,gh.qr_code_url
-        FROM
-            enterprise_information ei
-        LEFT JOIN (
-            SELECT
-                t.enterprise_number,
-                ANY_VALUE(t.qr_code_url) AS qr_code_url
-            FROM
-                ( SELECT enterprise_number,
-                        qr_code_url,
-                        generate_time
-                        FROM qr_code_generate_history
-                    WHERE `status` = 0 ORDER BY generate_time DESC) t
-         GROUP BY
-            t.enterprise_number,t.qr_code_url,t.generate_time
-            ) gh ON ei.enterprise_number = gh.enterprise_number
+        ei.*,
+        gh.qr_code_url
+        FROM enterprise_information ei
+        LEFT JOIN qr_code_generate_history gh
+        ON ei.enterprise_number = gh.enterprise_number
+        AND gh.status = 0
+        AND gh.generate_time = (
+        SELECT MAX(sub.generate_time)
+        FROM qr_code_generate_history sub
+        WHERE sub.enterprise_number = ei.enterprise_number
+        AND sub.status = 0
+        )
         <where>
-            and ei.is_delete = 0
+            AND ei.is_delete = 0
             <if test="bo.searchValue != null and bo.searchValue != ''">
-                AND (ei.enterprise_name like concat('%', #{bo.searchValue}, '%')
-                or ei.enterprise_number like concat('%', #{bo.searchValue}, '%'))
+                AND (ei.enterprise_name like concat('%', #{bo.searchValue}, '%') OR ei.enterprise_number like concat('%', #{bo.searchValue}, '%'))
             </if>
-            <if test="bo.enterpriseName != null and bo.enterpriseName != ''">
-                and ei.enterprise_name like concat('%', #{bo.enterpriseName}, '%')
+            <if test="bo.enterpriseName != null  and bo.enterpriseName != ''">
+                AND ei.enterprise_name like concat('%', #{bo.enterpriseName}, '%')
             </if>
         </where>
         ORDER BY ei.create_time DESC