From fec1c091a0e554f97d6456541ef13c648aed50cf Mon Sep 17 00:00:00 2001
From: JiaJia Ji <kingjia90@gmail.com>
Date: Tue, 22 Oct 2024 13:44:44 +0200
Subject: [PATCH] [Improvement]: Add `versionCount` index to element and
 versions table (#17744)

---
 .../src/Migrations/Version20241021111028.php  | 56 +++++++++++++++++++
 bundles/InstallBundle/dump/install.sql        | 12 ++--
 .../09_Upgrade_Notes/README.md                |  5 ++
 3 files changed, 69 insertions(+), 4 deletions(-)
 create mode 100644 bundles/CoreBundle/src/Migrations/Version20241021111028.php

diff --git a/bundles/CoreBundle/src/Migrations/Version20241021111028.php b/bundles/CoreBundle/src/Migrations/Version20241021111028.php
new file mode 100644
index 00000000000..1bdd9fba4d0
--- /dev/null
+++ b/bundles/CoreBundle/src/Migrations/Version20241021111028.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\CoreBundle\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20241021111028 extends AbstractMigration
+{
+    protected array $tables = [
+        'assets',
+        'documents',
+        'objects',
+        'versions',
+    ];
+
+    public function getDescription(): string
+    {
+        return 'Add versionCount index to elements and versions table';
+    }
+
+    public function up(Schema $schema): void
+    {
+        foreach ($this->tables as $table) {
+            $dbTable = $schema->getTable($table);
+            if (!$dbTable->hasIndex('versionCount')) {
+                $dbTable->addIndex(['versionCount'], 'versionCount');
+            }
+        }
+    }
+
+    public function down(Schema $schema): void
+    {
+        foreach ($this->tables as $table) {
+            $dbTable = $schema->getTable($table);
+            if ($dbTable->hasIndex('versionCount')) {
+                $dbTable->dropIndex('versionCount');
+            }
+        }
+    }
+}
diff --git a/bundles/InstallBundle/dump/install.sql b/bundles/InstallBundle/dump/install.sql
index 607a5ad5b0f..531e0d5f4b4 100644
--- a/bundles/InstallBundle/dump/install.sql
+++ b/bundles/InstallBundle/dump/install.sql
@@ -20,7 +20,8 @@ CREATE TABLE `assets` (
   UNIQUE KEY `fullpath` (`path`,`filename`),
   KEY `parentId` (`parentId`),
   KEY `filename` (`filename`),
-  KEY `modificationDate` (`modificationDate`)
+  KEY `modificationDate` (`modificationDate`),
+  KEY `versionCount` (`versionCount`)
 ) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC;
 
 DROP TABLE IF EXISTS `assets_metadata`;
@@ -90,7 +91,8 @@ CREATE TABLE `documents` (
   KEY `parentId` (`parentId`),
   KEY `key` (`key`),
   KEY `published` (`published`),
-  KEY `modificationDate` (`modificationDate`)
+  KEY `modificationDate` (`modificationDate`),
+  KEY `versionCount` (`versionCount`)
 ) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC;
 
 DROP TABLE IF EXISTS `documents_editables`;
@@ -290,7 +292,8 @@ CREATE TABLE `objects` (
   KEY `parentId` (`parentId`),
   KEY `type_path_classId` (`type`, `path`, `classId`),
   KEY `modificationDate` (`modificationDate`),
-  KEY `classId` (`classId`)
+  KEY `classId` (`classId`),
+  KEY `versionCount` (`versionCount`)
 ) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC;
 
 DROP TABLE IF EXISTS `properties`;
@@ -588,7 +591,8 @@ CREATE TABLE `versions` (
   KEY `date` (`date`),
   KEY `binaryFileHash` (`binaryFileHash`),
   KEY `autoSave` (`autoSave`),
-  KEY `stackTrace` (`stackTrace`(1))
+  KEY `stackTrace` (`stackTrace`(1)),
+  KEY `versionCount` (`versionCount`)
 ) DEFAULT CHARSET=utf8mb4;
 
 DROP TABLE IF EXISTS `website_settings`;
diff --git a/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md b/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md
index 9d8951a0a49..d113d8dde4d 100644
--- a/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md
+++ b/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md
@@ -3,6 +3,11 @@
 ### [Events]
 - `context` property of `ResolveUploadTargetEvent` is deprecated. Use `setArgument()` method instead.
 
+## Pimcore 11.5.0
+### General
+#### [Database]
+- Added an index on `versionCount` columns
+
 ## Pimcore 11.4.0
 ### General
 #### [Logging]