added migration to self hosted version

src/Appwrite/Migration/Migration.php

@@ -89,6 +89,7 @@ abstract class Migration
         '1.7.2' => 'V22',
         '1.7.3' => 'V22',
         '1.7.4' => 'V22',
+        '1.8.0' => 'V23'
     ];
 
     /**

src/Appwrite/Migration/Version/V23.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Appwrite\Migration\Version;
+
+use Appwrite\ID;
+use Appwrite\Migration\Migration;
+use Exception;
+use Throwable;
+use Utopia\CLI\Console;
+use Utopia\Database\Database;
+use Utopia\Database\Document;
+
+class V23 extends Migration
+{
+    /**
+     * @throws Throwable
+     */
+    public function execute(): void
+    {
+        /**
+         * Disable SubQueries for Performance.
+         */
+        foreach (['subQueryIndexes', 'subQueryPlatforms', 'subQueryDomains', 'subQueryKeys', 'subQueryDevKeys', 'subQueryWebhooks', 'subQuerySessions', 'subQueryTokens', 'subQueryMemberships', 'subQueryVariables', 'subQueryChallenges', 'subQueryProjectVariables', 'subQueryTargets', 'subQueryTopicTargets'] as $name) {
+            Database::addFilter(
+                $name,
+                fn () => null,
+                fn () => []
+            );
+        }
+
+        Console::info('Migrating databases');
+        $this->migrateDatabases();
+    }
+
+    /**
+     * Migrate Databases.
+     *
+     * @return void
+     * @throws Exception|Throwable
+     */
+    private function migrateDatabases(): void
+    {
+        if ($this->project->getId() === 'console') {
+            return;
+        }
+
+        // since required + default can't be used together
+        // so first creating the attribute then bulk updating the attribute
+        $this->dbForProject->createAttributes('databases', [new Document([
+            '$id' => ID::custom('type'),
+            'type' => Database::VAR_STRING,
+            'size' => 128,
+            'required' => true,
+            'signed' => true,
+            'array' => false,
+            'filters' => [],
+        ])]);
+        $this->dbForProject->updateDocuments('databases', new Document(['$id' => 'type','type' => 'sql']));
+    }
+
+}