add LEAD key word for mariadb, patch

application/Espo/Core/Utils/Database/Dbal/Platforms/Keywords/MariaDb102Keywords.php

@@ -0,0 +1,52 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Utils\Database\Dbal\Platforms\Keywords;
+
+use Doctrine\DBAL\Platforms\Keywords\MariaDBKeywords;
+
+/**
+ * 'LEAD' happened to be a reserved words on some environments.
+ */
+final class MariaDb102Keywords extends MariaDBKeywords
+{
+    /** @deprecated */
+    public function getName(): string
+    {
+        return 'MariaDb102';
+    }
+
+    protected function getKeywords(): array
+    {
+        return [
+            ...parent::getKeywords(),
+            'LEAD',
+        ];
+    }
+}

application/Espo/Resources/defaults/class-aliases.php

@@ -27,16 +27,14 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-// To add aliases for backward compatibility.
+// Aliases for backward compatibility or patches.
 $map = [
-    'Espo\\Core\\Hook\\Deprecations\\BaseHook' => 'Espo\\Core\\Hooks\\Base',
+    'Espo\\Core\\Hooks\\Base' => 'Espo\\Core\\Hook\\Deprecations\\BaseHook',
+    'Doctrine\\DBAL\\Platforms\\Keywords\\MariaDb102Keywords' => 'Espo\\Core\\Utils\\Database\\Dbal\\Platforms\\Keywords\\MariaDb102Keywords',
 ];
 
 /** @phpstan-ignore-next-line  */
-foreach ($map as $item) {
-    $className = $item[0];
-    $alias = $item[1];
-
+foreach ($map as $alias => $className) {
     if (!class_exists($className)) {
         continue;
     }