diff --git a/src/Appwrite/Migration/Migration.php b/src/Appwrite/Migration/Migration.php
index 7a1f3cad24..0ac6fdb22f 100644
--- a/src/Appwrite/Migration/Migration.php
+++ b/src/Appwrite/Migration/Migration.php
@@ -131,6 +131,10 @@ abstract class Migration
      */
     public function forEachDocument(callable $callback): void
     {
+
+        return;
+
+
         foreach ($this->collections as $collection) {
             if ($collection['$collection'] !== Database::METADATA) {
                 continue;
diff --git a/src/Appwrite/Migration/Version/V19.php b/src/Appwrite/Migration/Version/V19.php
new file mode 100644
index 0000000000..b0fcaddd84
--- /dev/null
+++ b/src/Appwrite/Migration/Version/V19.php
@@ -0,0 +1,157 @@
+<?php
+
+namespace Appwrite\Migration\Version;
+
+use Appwrite\Migration\Migration;
+use Utopia\CLI\Console;
+use Utopia\Database\Database;
+use Utopia\Database\Document;
+use Utopia\Database\Helpers\Permission;
+use Utopia\Database\Helpers\Role;
+
+class V19 extends Migration
+{
+    public function execute(): void
+    {
+
+        /**
+         * Disable SubQueries for Performance.
+         */
+        foreach (['subQueryIndexes', 'subQueryPlatforms', 'subQueryDomains', 'subQueryKeys', 'subQueryWebhooks', 'subQuerySessions', 'subQueryTokens', 'subQueryMemberships', 'subQueryVariables'] as $name) {
+            Database::addFilter(
+                $name,
+                fn () => null,
+                fn () => []
+            );
+        }
+
+        Console::log('Migrating Project: ' . $this->project->getAttribute('name') . ' (' . $this->project->getId() . ')');
+        $this->projectDB->setNamespace("_{$this->project->getInternalId()}");
+
+        $this->alterPermissionIndex('_' . $this->project->getInternalId() . '__metadata');
+
+        Console::info('Migrating Databases');
+        $this->migrateDatabases();
+
+        Console::info('Migrating Collections');
+        $this->migrateCollections();
+
+        Console::info('Migrating Documents');
+        $this->forEachDocument([$this, 'fixDocument']);
+    }
+
+    /**
+     * Migrate all Databases.
+     *
+     * @return void
+     * @throws \Exception
+     */
+    private function migrateDatabases(): void
+    {
+        foreach ($this->documentsIterator('databases') as $database) {
+            $databaseTable = "database_{$database->getInternalId()}";
+
+            Console::info("Migrating Collections of {$database->getId()} ({$database->getAttribute('name')})");
+
+            $this->alterPermissionIndex($databaseTable);
+
+            foreach ($this->documentsIterator($databaseTable) as $collection) {
+                $collectionTable = "{$databaseTable}_collection_{$collection->getInternalId()}";
+
+                $this->alterPermissionIndex($collectionTable);
+            }
+        }
+    }
+
+    /**
+     * Migrate all Collections.
+     *
+     * @return void
+     */
+    private function migrateCollections(): void
+    {
+        foreach ($this->collections as $collection) {
+            $id = $collection['$id'];
+
+            Console::log("Migrating Collection \"{$id}\"");
+
+            $this->alterPermissionIndex($id);
+
+
+            usleep(50000);
+        }
+    }
+
+    /**
+     * Fix run on each document
+     *
+     * @param Document $document
+     * @return Document
+     */
+    protected function fixDocument(Document $document): Document
+    {
+        switch ($document->getCollection()) {
+            case 'projects':
+                /**
+                 * Bump version number.
+                 */
+                $document->setAttribute('version', '1.3.0');
+
+                /**
+                 * Set default passwordHistory
+                 */
+                $document->setAttribute('auths', array_merge([
+                    'passwordHistory' => 0,
+                    'passwordDictionary' => false,
+                ], $document->getAttribute('auths', [])));
+                break;
+            case 'users':
+                /**
+                 * Default Password history
+                 */
+                $document->setAttribute('passwordHistory', $document->getAttribute('passwordHistory', []));
+                break;
+            case 'teams':
+                /**
+                 * Default prefs
+                 */
+                $document->setAttribute('prefs', $document->getAttribute('prefs', new \stdClass()));
+                break;
+            case 'attributes':
+                /**
+                 * Default options
+                 */
+                $document->setAttribute('options', $document->getAttribute('options', new \stdClass()));
+                break;
+            case 'buckets':
+                /**
+                 * Set the bucket permission in the metadata table
+                 */
+                try {
+                    $internalBucketId = "bucket_{$this->project->getInternalId()}";
+                    $permissions = $document->getPermissions();
+                    $fileSecurity = $document->getAttribute('fileSecurity', false);
+                    $this->projectDB->updateCollection($internalBucketId, $permissions, $fileSecurity);
+                } catch (\Throwable $th) {
+                    Console::warning($th->getMessage());
+                }
+                break;
+        }
+
+        return $document;
+    }
+
+    protected function alterPermissionIndex($collectionName): void
+    {
+        $collectionName = "`{$this->projectDB->getDefaultDatabase()}`.`{$collectionName}_perms`";
+
+        try {
+            $this->pdo->prepare("ALTER TABLE {$collectionName}
+            DROP INDEX `_permission` ,
+            ADD INDEX `_permission` (`_permission`, `_type`, `_document`);
+            ")->execute();
+        } catch (\Throwable $th) {
+            Console::warning($th->getMessage());
+        }
+    }
+}