Database Rollback not working M2.3.0

app/code/Magento/Backup/Model/Db.php

@@ -6,6 +6,8 @@
 namespace Magento\Backup\Model;
 
 use Magento\Backup\Helper\Data as Helper;
+use Magento\Backup\Model\ResourceModel\Table\GetListTables;
+use Magento\Backup\Model\ResourceModel\View\GetViewsBackup;
 use Magento\Framework\App\ObjectManager;
 use Magento\Framework\Exception\RuntimeException;
 
@@ -44,18 +46,35 @@ class Db implements \Magento\Framework\Backup\Db\BackupDbInterface
     private $helper;
 
     /**
-     * @param \Magento\Backup\Model\ResourceModel\Db $resourceDb
+     * @var GetListTables
+     */
+    private $getListTables;
+
+    /**
+     * @var GetViewsBackup
+     */
+    private $getViewsBackup;
+
+    /**
+     * Db constructor.
+     * @param ResourceModel\Db $resourceDb
      * @param \Magento\Framework\App\ResourceConnection $resource
      * @param Helper|null $helper
+     * @param GetListTables|null $getListTables
+     * @param GetViewsBackup|null $getViewsBackup
      */
     public function __construct(
         \Magento\Backup\Model\ResourceModel\Db $resourceDb,
         \Magento\Framework\App\ResourceConnection $resource,
-        ?Helper $helper = null
+        ?Helper $helper = null,
+        GetListTables $getListTables = null,
+        GetViewsBackup $getViewsBackup = null
     ) {
         $this->_resourceDb = $resourceDb;
         $this->_resource = $resource;
         $this->helper = $helper ?? ObjectManager::getInstance()->get(Helper::class);
+        $this->getListTables = $getListTables ?: ObjectManager::getInstance()->get(GetListTables::class);
+        $this->getViewsBackup = $getViewsBackup ?: ObjectManager::getInstance()->get(GetViewsBackup::class);
     }
 
     /**
@@ -161,7 +180,7 @@ public function createBackup(\Magento\Framework\Backup\Db\BackupInterface $backu
 
         $this->getResource()->beginTransaction();
 
-        $tables = $this->getResource()->getTables();
+        $tables = $this->getListTables->execute();
 
         $backup->write($this->getResource()->getHeader());
 
@@ -198,6 +217,8 @@ public function createBackup(\Magento\Framework\Backup\Db\BackupInterface $backu
                 $backup->write($this->getResource()->getTableDataAfterSql($table));
             }
         }
+        $this->getViewsBackup->execute($backup);
+
         $backup->write($this->getResource()->getTableForeignKeysSql());
         $backup->write($this->getResource()->getTableTriggersSql());
         $backup->write($this->getResource()->getFooter());

app/code/Magento/Backup/Model/ResourceModel/Table/GetListTables.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Backup\Model\ResourceModel\Table;
+
+use Magento\Framework\App\ResourceConnection;
+
+/**
+ * Class GetListTables
+ */
+class GetListTables
+{
+    private const TABLE_TYPE = 'BASE TABLE';
+
+    /**
+     * @var ResourceConnection
+     */
+    private $resource;
+
+    /**
+     * @param ResourceConnection $resource
+     */
+    public function __construct(ResourceConnection $resource)
+    {
+        $this->resource = $resource;
+    }
+
+    /**
+     * Get base tables
+     *
+     * @return array
+     */
+    public function execute()
+    {
+        return $this->resource->getConnection('backup')->fetchCol(
+            "SHOW FULL TABLES WHERE `Table_type` = ?",
+            self::TABLE_TYPE
+        );
+    }
+}

app/code/Magento/Backup/Model/ResourceModel/View/GetListViews.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Backup\Model\ResourceModel\View;
+
+use Magento\Framework\App\ResourceConnection;
+
+/**
+ * Class GetListViews
+ */
+class GetListViews
+{
+    private const TABLE_TYPE = 'VIEW';
+    /**
+     * @var ResourceConnection
+     */
+    private $resource;
+
+    /**
+     * @param ResourceConnection $resource
+     */
+    public function __construct(ResourceConnection $resource)
+    {
+        $this->resource = $resource;
+    }
+
+    /**
+     * Get view tables
+     *
+     * @return array
+     */
+    public function execute()
+    {
+        return $this->resource->getConnection('backup')->fetchCol(
+            "SHOW FULL TABLES WHERE `Table_type` = ?",
+            self::TABLE_TYPE
+        );
+    }
+}

app/code/Magento/Backup/Model/ResourceModel/View/GetViewsBackup.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Backup\Model\ResourceModel\View;
+
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\Backup\Db\BackupInterface;
+use Magento\Framework\DB\Adapter\AdapterInterface;
+
+/**
+ * Class GetViewsBackup
+ */
+class GetViewsBackup
+{
+    /**
+     * @var GetListViews
+     */
+    private $getListViews;
+
+    /**
+     * @var ResourceConnection
+     */
+    private $resourceConnection;
+
+    /**
+     * @var AdapterInterface
+     */
+    private $connection;
+
+    /**
+     * @param GetListViews $getListViews
+     * @param ResourceConnection $resourceConnection
+     */
+    public function __construct(
+        GetListViews $getListViews,
+        ResourceConnection $resourceConnection
+    ) {
+        $this->getListViews = $getListViews;
+        $this->resourceConnection = $resourceConnection;
+    }
+
+    /**
+     * Backup
+     *
+     * @param BackupInterface $backup
+     */
+    public function execute(BackupInterface $backup)
+    {
+        $views = $this->getListViews->execute();
+
+        foreach ($views as $view) {
+            $backup->write($this->getViewHeader($view));
+            $backup->write($this->getDropViewSql($view));
+            $backup->write($this->getShowCreateView($view));
+        }
+    }
+
+    /**
+     * Get connection
+     *
+     * @return AdapterInterface
+     */
+    private function getConnection()
+    {
+        if (!$this->connection) {
+            $this->connection = $this->resourceConnection->getConnection('backup');
+        }
+
+        return $this->connection;
+    }
+
+    /**
+     * Get show create view
+     *
+     * @param string $viewName
+     * @return string
+     */
+    private function getShowCreateView($viewName)
+    {
+        $quotedViewName = $this->getConnection()->quoteIdentifier($viewName);
+        $query = 'SHOW CREATE VIEW ' . $quotedViewName;
+        $row = $this->getConnection()->fetchRow($query);
+        $regExp = '/\sDEFINER\=\`([^`]*)\`\@\`([^`]*)\`/';
+        $sql = preg_replace($regExp, '', $row['Create View']);
+
+        return $sql . ';' . "\n";
+    }
+
+    /**
+     * Get view header
+     *
+     * @param string $viewName
+     * @return string
+     */
+    public function getViewHeader($viewName)
+    {
+        $quotedViewName = $this->getConnection()->quoteIdentifier($viewName);
+        return "\n--\n" . "-- Structure for view {$quotedViewName}\n" . "--\n\n";
+    }
+
+    /**
+     * Get drop view SQL
+     *
+     * @param string $viewName
+     * @return string
+     */
+    public function getDropViewSql($viewName)
+    {
+        $quotedViewName = $this->getConnection()->quoteIdentifier($viewName);
+        return sprintf('DROP VIEW IF EXISTS %s;' . "\n", $quotedViewName);
+    }
+}