Revert "Use lateral join (introduced in MySQL 8.0.14) with subquery on user_statistics table in account_view for netstats (#12631)" (#12965)

This reverts commit 58916eb.

Author: sureshanaparti

engine/schema/src/main/resources/META-INF/db/schema-42200to42210-cleanup.sql

@@ -18,5 +18,3 @@
 --;
 -- Schema upgrade cleanup from 4.22.0.0 to 4.22.1.0
 --;
-
-DROP VIEW IF EXISTS `cloud`.`account_netstats_view`;

engine/schema/src/main/resources/META-INF/db/views/cloud.account_netstats_view.sql

@@ -0,0 +1,31 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--   http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied.  See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+-- cloud.account_netstats_view source
+
+
+DROP VIEW IF EXISTS `cloud`.`account_netstats_view`;
+
+CREATE VIEW `cloud`.`account_netstats_view` AS
+select
+    `user_statistics`.`account_id` AS `account_id`,
+    (sum(`user_statistics`.`net_bytes_received`) + sum(`user_statistics`.`current_bytes_received`)) AS `bytesReceived`,
+    (sum(`user_statistics`.`net_bytes_sent`) + sum(`user_statistics`.`current_bytes_sent`)) AS `bytesSent`
+from
+    `user_statistics`
+group by
+    `user_statistics`.`account_id`;

engine/schema/src/main/resources/META-INF/db/views/cloud.account_view.sql

@@ -39,8 +39,8 @@ select
     `data_center`.`id` AS `data_center_id`,
     `data_center`.`uuid` AS `data_center_uuid`,
     `data_center`.`name` AS `data_center_name`,
-    `account_netstats`.`bytesReceived` AS `bytesReceived`,
-    `account_netstats`.`bytesSent` AS `bytesSent`,
+    `account_netstats_view`.`bytesReceived` AS `bytesReceived`,
+    `account_netstats_view`.`bytesSent` AS `bytesSent`,
     `vmlimit`.`max` AS `vmLimit`,
     `vmcount`.`count` AS `vmTotal`,
     `runningvm`.`vmcount` AS `runningVms`,
@@ -89,15 +89,8 @@ from
     `cloud`.`domain` ON account.domain_id = domain.id
         left join
     `cloud`.`data_center` ON account.default_zone_id = data_center.id
-        left join lateral (
-        select
-            coalesce(sum(`user_statistics`.`net_bytes_received` + `user_statistics`.`current_bytes_received`), 0) AS `bytesReceived`,
-            coalesce(sum(`user_statistics`.`net_bytes_sent` + `user_statistics`.`current_bytes_sent`), 0) AS `bytesSent`
-        from
-            `cloud`.`user_statistics`
-        where
-            `user_statistics`.`account_id` = `account`.`id`
-    ) AS `account_netstats` ON TRUE
+        left join
+    `cloud`.`account_netstats_view` ON account.id = account_netstats_view.account_id
         left join
     `cloud`.`resource_limit` vmlimit ON account.id = vmlimit.account_id
         and vmlimit.type = 'user_vm' and vmlimit.tag IS NULL