nextcloud / server

core/Migrations/Version13000Date20170718121200.php

Indentation +890 added lines, -890 removed lines

@@ -30,895 +30,895 @@
 
 class Version13000Date20170718121200 extends SimpleMigrationStep {
 
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @return null|ISchemaWrapper
-	 * @since 13.0.0
-	 */
-	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
-		/** @var ISchemaWrapper $schema */
-		$schema = $schemaClosure();
-
-		if (!$schema->hasTable('appconfig')) {
-			$table = $schema->createTable('appconfig');
-			$table->addColumn('appid', 'string', [
-				'notnull' => true,
-				'length' => 32,
-				'default' => '',
-			]);
-			$table->addColumn('configkey', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('configvalue', 'text', [
-				'notnull' => false,
-			]);
-			$table->setPrimaryKey(['appid', 'configkey']);
-			$table->addIndex(['configkey'], 'appconfig_config_key_index');
-			$table->addIndex(['appid'], 'appconfig_appid_key');
-		}
-
-		if (!$schema->hasTable('storages')) {
-			$table = $schema->createTable('storages');
-			$table->addColumn('id', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->addColumn('numeric_id', Type::BIGINT, [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 20,
-			]);
-			$table->addColumn('available', 'integer', [
-				'notnull' => true,
-				'default' => 1,
-			]);
-			$table->addColumn('last_checked', 'integer', [
-				'notnull' => false,
-			]);
-			$table->setPrimaryKey(['numeric_id']);
-			$table->addUniqueIndex(['id'], 'storages_id_index');
-		}
-
-		if (!$schema->hasTable('mounts')) {
-			$table = $schema->createTable('mounts');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-			]);
-			$table->addColumn('storage_id', 'integer', [
-				'notnull' => true,
-			]);
-			$table->addColumn('root_id', 'integer', [
-				'notnull' => true,
-			]);
-			$table->addColumn('user_id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-			]);
-			$table->addColumn('mount_point', 'string', [
-				'notnull' => true,
-				'length' => 4000,
-			]);
-			$table->addColumn('mount_id', 'integer', [
-				'notnull' => false,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['user_id'], 'mounts_user_index');
-			$table->addIndex(['storage_id'], 'mounts_storage_index');
-			$table->addIndex(['root_id'], 'mounts_root_index');
-			$table->addIndex(['mount_id'], 'mounts_mount_id_index');
-			$table->addUniqueIndex(['user_id', 'root_id'], 'mounts_user_root_index');
-		}
-
-		if (!$schema->hasTable('mimetypes')) {
-			$table = $schema->createTable('mimetypes');
-			$table->addColumn('id', Type::BIGINT, [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 20,
-			]);
-			$table->addColumn('mimetype', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['mimetype'], 'mimetype_id_index');
-		}
-
-		if (!$schema->hasTable('filecache')) {
-			$table = $schema->createTable('filecache');
-			$table->addColumn('fileid', Type::BIGINT, [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 20,
-			]);
-			$table->addColumn('storage', Type::BIGINT, [
-				'notnull' => true,
-				'length' => 20,
-				'default' => 0,
-			]);
-			$table->addColumn('path', 'string', [
-				'notnull' => false,
-				'length' => 4000,
-			]);
-			$table->addColumn('path_hash', 'string', [
-				'notnull' => true,
-				'length' => 32,
-				'default' => '',
-			]);
-			$table->addColumn('parent', Type::BIGINT, [
-				'notnull' => true,
-				'length' => 20,
-				'default' => 0,
-			]);
-			$table->addColumn('name', 'string', [
-				'notnull' => false,
-				'length' => 250,
-			]);
-			$table->addColumn('mimetype', Type::BIGINT, [
-				'notnull' => true,
-				'length' => 20,
-				'default' => 0,
-			]);
-			$table->addColumn('mimepart', Type::BIGINT, [
-				'notnull' => true,
-				'length' => 20,
-				'default' => 0,
-			]);
-			$table->addColumn('size', 'bigint', [
-				'notnull' => true,
-				'length' => 8,
-				'default' => 0,
-			]);
-			$table->addColumn('mtime', Type::BIGINT, [
-				'notnull' => true,
-				'length' => 20,
-				'default' => 0,
-			]);
-			$table->addColumn('storage_mtime', Type::BIGINT, [
-				'notnull' => true,
-				'length' => 20,
-				'default' => 0,
-			]);
-			$table->addColumn('encrypted', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-			]);
-			$table->addColumn('unencrypted_size', 'bigint', [
-				'notnull' => true,
-				'length' => 8,
-				'default' => 0,
-			]);
-			$table->addColumn('etag', 'string', [
-				'notnull' => false,
-				'length' => 40,
-			]);
-			$table->addColumn('permissions', 'integer', [
-				'notnull' => false,
-				'length' => 4,
-				'default' => 0,
-			]);
-			$table->addColumn('checksum', 'string', [
-				'notnull' => false,
-				'length' => 255,
-			]);
-			$table->setPrimaryKey(['fileid']);
-			$table->addUniqueIndex(['storage', 'path_hash'], 'fs_storage_path_hash');
-			$table->addIndex(['parent', 'name'], 'fs_parent_name_hash');
-			$table->addIndex(['storage', 'mimetype'], 'fs_storage_mimetype');
-			$table->addIndex(['storage', 'mimepart'], 'fs_storage_mimepart');
-			$table->addIndex(['storage', 'size', 'fileid'], 'fs_storage_size');
-			$table->addIndex(['mtime'], 'fs_mtime');
-		}
-
-		if (!$schema->hasTable('group_user')) {
-			$table = $schema->createTable('group_user');
-			$table->addColumn('gid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('uid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['gid', 'uid']);
-			$table->addIndex(['uid'], 'gu_uid_index');
-		}
-
-		if (!$schema->hasTable('group_admin')) {
-			$table = $schema->createTable('group_admin');
-			$table->addColumn('gid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('uid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['gid', 'uid']);
-			$table->addIndex(['uid'], 'group_admin_uid');
-		}
-
-		if (!$schema->hasTable('groups')) {
-			$table = $schema->createTable('groups');
-			$table->addColumn('gid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['gid']);
-		}
-
-		if (!$schema->hasTable('preferences')) {
-			$table = $schema->createTable('preferences');
-			$table->addColumn('userid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('appid', 'string', [
-				'notnull' => true,
-				'length' => 32,
-				'default' => '',
-			]);
-			$table->addColumn('configkey', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('configvalue', 'text', [
-				'notnull' => false,
-			]);
-			$table->setPrimaryKey(['userid', 'appid', 'configkey']);
-		}
-
-		if (!$schema->hasTable('properties')) {
-			$table = $schema->createTable('properties');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-			]);
-			$table->addColumn('userid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('propertypath', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('propertyname', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('propertyvalue', 'text', [
-				'notnull' => true,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['userid'], 'property_index');
-		}
-
-		if (!$schema->hasTable('share')) {
-			$table = $schema->createTable('share');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-			]);
-			$table->addColumn('share_type', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->addColumn('share_with', 'string', [
-				'notnull' => false,
-				'length' => 255,
-			]);
-			$table->addColumn('password', 'string', [
-				'notnull' => false,
-				'length' => 255,
-			]);
-			$table->addColumn('uid_owner', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('uid_initiator', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->addColumn('parent', 'integer', [
-				'notnull' => false,
-				'length' => 4,
-			]);
-			$table->addColumn('item_type', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('item_source', 'string', [
-				'notnull' => false,
-				'length' => 255,
-			]);
-			$table->addColumn('item_target', 'string', [
-				'notnull' => false,
-				'length' => 255,
-			]);
-			$table->addColumn('file_source', 'integer', [
-				'notnull' => false,
-				'length' => 4,
-			]);
-			$table->addColumn('file_target', 'string', [
-				'notnull' => false,
-				'length' => 512,
-			]);
-			$table->addColumn('permissions', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->addColumn('stime', 'bigint', [
-				'notnull' => true,
-				'length' => 8,
-				'default' => 0,
-			]);
-			$table->addColumn('accepted', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->addColumn('expiration', 'datetime', [
-				'notnull' => false,
-			]);
-			$table->addColumn('token', 'string', [
-				'notnull' => false,
-				'length' => 32,
-			]);
-			$table->addColumn('mail_send', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->addColumn('share_name', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['item_type', 'share_type'], 'item_share_type_index');
-			$table->addIndex(['file_source'], 'file_source_index');
-			$table->addIndex(['token'], 'token_index');
-			$table->addIndex(['share_with'], 'share_with_index');
-			$table->addIndex(['parent'], 'parent_index');
-			$table->addIndex(['uid_owner'], 'owner_index');
-			$table->addIndex(['uid_initiator'], 'initiator_index');
-		}
-
-		if (!$schema->hasTable('jobs')) {
-			$table = $schema->createTable('jobs');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('class', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('argument', 'string', [
-				'notnull' => true,
-				'length' => 4000,
-				'default' => '',
-			]);
-			$table->addColumn('last_run', 'integer', [
-				'notnull' => false,
-				'default' => 0,
-			]);
-			$table->addColumn('last_checked', 'integer', [
-				'notnull' => false,
-				'default' => 0,
-			]);
-			$table->addColumn('reserved_at', 'integer', [
-				'notnull' => false,
-				'default' => 0,
-			]);
-			$table->addColumn('execution_duration', 'integer', [
-				'notnull' => true,
-				'default' => 0,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['class'], 'job_class_index');
-		}
-
-		if (!$schema->hasTable('users')) {
-			$table = $schema->createTable('users');
-			$table->addColumn('uid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('displayname', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->addColumn('password', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['uid']);
-		}
-
-		if (!$schema->hasTable('authtoken')) {
-			$table = $schema->createTable('authtoken');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('uid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('login_name', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('password', 'text', [
-				'notnull' => false,
-			]);
-			$table->addColumn('name', 'text', [
-				'notnull' => true,
-				'default' => '',
-			]);
-			$table->addColumn('token', 'string', [
-				'notnull' => true,
-				'length' => 200,
-				'default' => '',
-			]);
-			$table->addColumn('type', 'smallint', [
-				'notnull' => true,
-				'length' => 2,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('remember', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('last_activity', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('last_check', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('scope', 'text', [
-				'notnull' => false,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['token'], 'authtoken_token_index');
-			$table->addIndex(['last_activity'], 'authtoken_last_activity_idx');
-		}
-
-		if (!$schema->hasTable('bruteforce_attempts')) {
-			$table = $schema->createTable('bruteforce_attempts');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('action', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('occurred', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('ip', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('subnet', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('metadata', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['ip'], 'bruteforce_attempts_ip');
-			$table->addIndex(['subnet'], 'bruteforce_attempts_subnet');
-		}
-
-		if (!$schema->hasTable('vcategory')) {
-			$table = $schema->createTable('vcategory');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('uid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('type', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('category', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['uid'], 'uid_index');
-			$table->addIndex(['type'], 'type_index');
-			$table->addIndex(['category'], 'category_index');
-		}
-
-		if (!$schema->hasTable('vcategory_to_object')) {
-			$table = $schema->createTable('vcategory_to_object');
-			$table->addColumn('objid', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('categoryid', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('type', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['categoryid', 'objid', 'type']);
-			$table->addIndex(['objid', 'type'], 'vcategory_objectd_index');
-		}
-
-		if (!$schema->hasTable('systemtag')) {
-			$table = $schema->createTable('systemtag');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('name', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('visibility', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 1,
-			]);
-			$table->addColumn('editable', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 1,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['name', 'visibility', 'editable'], 'tag_ident');
-		}
-
-		if (!$schema->hasTable('systemtag_object_mapping')) {
-			$table = $schema->createTable('systemtag_object_mapping');
-			$table->addColumn('objectid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('objecttype', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('systemtagid', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addUniqueIndex(['objecttype', 'objectid', 'systemtagid'], 'mapping');
-		}
-
-		if (!$schema->hasTable('systemtag_group')) {
-			$table = $schema->createTable('systemtag_group');
-			$table->addColumn('systemtagid', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('gid', 'string', [
-				'notnull' => true,
-			]);
-			$table->setPrimaryKey(['gid', 'systemtagid']);
-		}
-
-		if (!$schema->hasTable('file_locks')) {
-			$table = $schema->createTable('file_locks');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('lock', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-			]);
-			$table->addColumn('key', 'string', [
-				'notnull' => true,
-				'length' => 64,
-			]);
-			$table->addColumn('ttl', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => -1,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['key'], 'lock_key_index');
-			$table->addIndex(['ttl'], 'lock_ttl_index');
-		}
-
-		if (!$schema->hasTable('comments')) {
-			$table = $schema->createTable('comments');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-				'unsigned' => true,
-			]);
-			$table->addColumn('parent_id', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('topmost_parent_id', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('children_count', 'integer', [
-				'notnull' => true,
-				'length' => 4,
-				'default' => 0,
-				'unsigned' => true,
-			]);
-			$table->addColumn('actor_type', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('actor_id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('message', 'text', [
-				'notnull' => false,
-			]);
-			$table->addColumn('verb', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->addColumn('creation_timestamp', 'datetime', [
-				'notnull' => false,
-			]);
-			$table->addColumn('latest_child_timestamp', 'datetime', [
-				'notnull' => false,
-			]);
-			$table->addColumn('object_type', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('object_id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addIndex(['parent_id'], 'comments_parent_id_index');
-			$table->addIndex(['topmost_parent_id'], 'comments_topmost_parent_id_idx');
-			$table->addIndex(['object_type', 'object_id', 'creation_timestamp'], 'comments_object_index');
-			$table->addIndex(['actor_type', 'actor_id'], 'comments_actor_index');
-		}
-
-		if (!$schema->hasTable('comments_read_markers')) {
-			$table = $schema->createTable('comments_read_markers');
-			$table->addColumn('user_id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('marker_datetime', 'datetime', [
-				'notnull' => false,
-			]);
-			$table->addColumn('object_type', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('object_id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addIndex(['object_type', 'object_id'], 'comments_marker_object_index');
-			$table->addUniqueIndex(['user_id', 'object_type', 'object_id'], 'comments_marker_index');
-		}
-
-		if (!$schema->hasTable('credentials')) {
-			$table = $schema->createTable('credentials');
-			$table->addColumn('user', 'string', [
-				'notnull' => true,
-				'length' => 64,
-			]);
-			$table->addColumn('identifier', 'string', [
-				'notnull' => true,
-				'length' => 64,
-			]);
-			$table->addColumn('credentials', 'text', [
-				'notnull' => false,
-			]);
-			$table->setPrimaryKey(['user', 'identifier']);
-			$table->addIndex(['user'], 'credentials_user');
-		}
-
-		if (!$schema->hasTable('admin_sections')) {
-			$table = $schema->createTable('admin_sections');
-			$table->addColumn('id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-			]);
-			$table->addColumn('class', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('priority', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['class'], 'admin_sections_class');
-		}
-
-		if (!$schema->hasTable('admin_settings')) {
-			$table = $schema->createTable('admin_settings');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-			]);
-			$table->addColumn('class', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('section', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->addColumn('priority', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['class'], 'admin_settings_class');
-			$table->addIndex(['section'], 'admin_settings_section');
-		}
-
-		if (!$schema->hasTable('personal_sections')) {
-			$table = $schema->createTable('personal_sections');
-			$table->addColumn('id', 'string', [
-				'notnull' => true,
-				'length' => 64,
-			]);
-			$table->addColumn('class', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('priority', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['class'], 'personal_sections_class');
-		}
-
-		if (!$schema->hasTable('personal_settings')) {
-			$table = $schema->createTable('personal_settings');
-			$table->addColumn('id', 'integer', [
-				'autoincrement' => true,
-				'notnull' => true,
-				'length' => 4,
-			]);
-			$table->addColumn('class', 'string', [
-				'notnull' => true,
-				'length' => 255,
-				'default' => '',
-			]);
-			$table->addColumn('section', 'string', [
-				'notnull' => false,
-				'length' => 64,
-			]);
-			$table->addColumn('priority', 'smallint', [
-				'notnull' => true,
-				'length' => 1,
-				'default' => 0,
-			]);
-			$table->setPrimaryKey(['id']);
-			$table->addUniqueIndex(['class'], 'personal_settings_class');
-			$table->addIndex(['section'], 'personal_settings_section');
-		}
-
-		if (!$schema->hasTable('accounts')) {
-			$table = $schema->createTable('accounts');
-			$table->addColumn('uid', 'string', [
-				'notnull' => true,
-				'length' => 64,
-				'default' => '',
-			]);
-			$table->addColumn('data', 'text', [
-				'notnull' => true,
-				'default' => '',
-			]);
-			$table->setPrimaryKey(['uid']);
-		}
-		return $schema;
-	}
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @return null|ISchemaWrapper
+     * @since 13.0.0
+     */
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
+
+        if (!$schema->hasTable('appconfig')) {
+            $table = $schema->createTable('appconfig');
+            $table->addColumn('appid', 'string', [
+                'notnull' => true,
+                'length' => 32,
+                'default' => '',
+            ]);
+            $table->addColumn('configkey', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('configvalue', 'text', [
+                'notnull' => false,
+            ]);
+            $table->setPrimaryKey(['appid', 'configkey']);
+            $table->addIndex(['configkey'], 'appconfig_config_key_index');
+            $table->addIndex(['appid'], 'appconfig_appid_key');
+        }
+
+        if (!$schema->hasTable('storages')) {
+            $table = $schema->createTable('storages');
+            $table->addColumn('id', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->addColumn('numeric_id', Type::BIGINT, [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 20,
+            ]);
+            $table->addColumn('available', 'integer', [
+                'notnull' => true,
+                'default' => 1,
+            ]);
+            $table->addColumn('last_checked', 'integer', [
+                'notnull' => false,
+            ]);
+            $table->setPrimaryKey(['numeric_id']);
+            $table->addUniqueIndex(['id'], 'storages_id_index');
+        }
+
+        if (!$schema->hasTable('mounts')) {
+            $table = $schema->createTable('mounts');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+            ]);
+            $table->addColumn('storage_id', 'integer', [
+                'notnull' => true,
+            ]);
+            $table->addColumn('root_id', 'integer', [
+                'notnull' => true,
+            ]);
+            $table->addColumn('user_id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+            ]);
+            $table->addColumn('mount_point', 'string', [
+                'notnull' => true,
+                'length' => 4000,
+            ]);
+            $table->addColumn('mount_id', 'integer', [
+                'notnull' => false,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['user_id'], 'mounts_user_index');
+            $table->addIndex(['storage_id'], 'mounts_storage_index');
+            $table->addIndex(['root_id'], 'mounts_root_index');
+            $table->addIndex(['mount_id'], 'mounts_mount_id_index');
+            $table->addUniqueIndex(['user_id', 'root_id'], 'mounts_user_root_index');
+        }
+
+        if (!$schema->hasTable('mimetypes')) {
+            $table = $schema->createTable('mimetypes');
+            $table->addColumn('id', Type::BIGINT, [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 20,
+            ]);
+            $table->addColumn('mimetype', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['mimetype'], 'mimetype_id_index');
+        }
+
+        if (!$schema->hasTable('filecache')) {
+            $table = $schema->createTable('filecache');
+            $table->addColumn('fileid', Type::BIGINT, [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 20,
+            ]);
+            $table->addColumn('storage', Type::BIGINT, [
+                'notnull' => true,
+                'length' => 20,
+                'default' => 0,
+            ]);
+            $table->addColumn('path', 'string', [
+                'notnull' => false,
+                'length' => 4000,
+            ]);
+            $table->addColumn('path_hash', 'string', [
+                'notnull' => true,
+                'length' => 32,
+                'default' => '',
+            ]);
+            $table->addColumn('parent', Type::BIGINT, [
+                'notnull' => true,
+                'length' => 20,
+                'default' => 0,
+            ]);
+            $table->addColumn('name', 'string', [
+                'notnull' => false,
+                'length' => 250,
+            ]);
+            $table->addColumn('mimetype', Type::BIGINT, [
+                'notnull' => true,
+                'length' => 20,
+                'default' => 0,
+            ]);
+            $table->addColumn('mimepart', Type::BIGINT, [
+                'notnull' => true,
+                'length' => 20,
+                'default' => 0,
+            ]);
+            $table->addColumn('size', 'bigint', [
+                'notnull' => true,
+                'length' => 8,
+                'default' => 0,
+            ]);
+            $table->addColumn('mtime', Type::BIGINT, [
+                'notnull' => true,
+                'length' => 20,
+                'default' => 0,
+            ]);
+            $table->addColumn('storage_mtime', Type::BIGINT, [
+                'notnull' => true,
+                'length' => 20,
+                'default' => 0,
+            ]);
+            $table->addColumn('encrypted', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+            ]);
+            $table->addColumn('unencrypted_size', 'bigint', [
+                'notnull' => true,
+                'length' => 8,
+                'default' => 0,
+            ]);
+            $table->addColumn('etag', 'string', [
+                'notnull' => false,
+                'length' => 40,
+            ]);
+            $table->addColumn('permissions', 'integer', [
+                'notnull' => false,
+                'length' => 4,
+                'default' => 0,
+            ]);
+            $table->addColumn('checksum', 'string', [
+                'notnull' => false,
+                'length' => 255,
+            ]);
+            $table->setPrimaryKey(['fileid']);
+            $table->addUniqueIndex(['storage', 'path_hash'], 'fs_storage_path_hash');
+            $table->addIndex(['parent', 'name'], 'fs_parent_name_hash');
+            $table->addIndex(['storage', 'mimetype'], 'fs_storage_mimetype');
+            $table->addIndex(['storage', 'mimepart'], 'fs_storage_mimepart');
+            $table->addIndex(['storage', 'size', 'fileid'], 'fs_storage_size');
+            $table->addIndex(['mtime'], 'fs_mtime');
+        }
+
+        if (!$schema->hasTable('group_user')) {
+            $table = $schema->createTable('group_user');
+            $table->addColumn('gid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('uid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['gid', 'uid']);
+            $table->addIndex(['uid'], 'gu_uid_index');
+        }
+
+        if (!$schema->hasTable('group_admin')) {
+            $table = $schema->createTable('group_admin');
+            $table->addColumn('gid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('uid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['gid', 'uid']);
+            $table->addIndex(['uid'], 'group_admin_uid');
+        }
+
+        if (!$schema->hasTable('groups')) {
+            $table = $schema->createTable('groups');
+            $table->addColumn('gid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['gid']);
+        }
+
+        if (!$schema->hasTable('preferences')) {
+            $table = $schema->createTable('preferences');
+            $table->addColumn('userid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('appid', 'string', [
+                'notnull' => true,
+                'length' => 32,
+                'default' => '',
+            ]);
+            $table->addColumn('configkey', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('configvalue', 'text', [
+                'notnull' => false,
+            ]);
+            $table->setPrimaryKey(['userid', 'appid', 'configkey']);
+        }
+
+        if (!$schema->hasTable('properties')) {
+            $table = $schema->createTable('properties');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+            ]);
+            $table->addColumn('userid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('propertypath', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('propertyname', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('propertyvalue', 'text', [
+                'notnull' => true,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['userid'], 'property_index');
+        }
+
+        if (!$schema->hasTable('share')) {
+            $table = $schema->createTable('share');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+            ]);
+            $table->addColumn('share_type', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->addColumn('share_with', 'string', [
+                'notnull' => false,
+                'length' => 255,
+            ]);
+            $table->addColumn('password', 'string', [
+                'notnull' => false,
+                'length' => 255,
+            ]);
+            $table->addColumn('uid_owner', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('uid_initiator', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->addColumn('parent', 'integer', [
+                'notnull' => false,
+                'length' => 4,
+            ]);
+            $table->addColumn('item_type', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('item_source', 'string', [
+                'notnull' => false,
+                'length' => 255,
+            ]);
+            $table->addColumn('item_target', 'string', [
+                'notnull' => false,
+                'length' => 255,
+            ]);
+            $table->addColumn('file_source', 'integer', [
+                'notnull' => false,
+                'length' => 4,
+            ]);
+            $table->addColumn('file_target', 'string', [
+                'notnull' => false,
+                'length' => 512,
+            ]);
+            $table->addColumn('permissions', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->addColumn('stime', 'bigint', [
+                'notnull' => true,
+                'length' => 8,
+                'default' => 0,
+            ]);
+            $table->addColumn('accepted', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->addColumn('expiration', 'datetime', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('token', 'string', [
+                'notnull' => false,
+                'length' => 32,
+            ]);
+            $table->addColumn('mail_send', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->addColumn('share_name', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['item_type', 'share_type'], 'item_share_type_index');
+            $table->addIndex(['file_source'], 'file_source_index');
+            $table->addIndex(['token'], 'token_index');
+            $table->addIndex(['share_with'], 'share_with_index');
+            $table->addIndex(['parent'], 'parent_index');
+            $table->addIndex(['uid_owner'], 'owner_index');
+            $table->addIndex(['uid_initiator'], 'initiator_index');
+        }
+
+        if (!$schema->hasTable('jobs')) {
+            $table = $schema->createTable('jobs');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('class', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('argument', 'string', [
+                'notnull' => true,
+                'length' => 4000,
+                'default' => '',
+            ]);
+            $table->addColumn('last_run', 'integer', [
+                'notnull' => false,
+                'default' => 0,
+            ]);
+            $table->addColumn('last_checked', 'integer', [
+                'notnull' => false,
+                'default' => 0,
+            ]);
+            $table->addColumn('reserved_at', 'integer', [
+                'notnull' => false,
+                'default' => 0,
+            ]);
+            $table->addColumn('execution_duration', 'integer', [
+                'notnull' => true,
+                'default' => 0,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['class'], 'job_class_index');
+        }
+
+        if (!$schema->hasTable('users')) {
+            $table = $schema->createTable('users');
+            $table->addColumn('uid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('displayname', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->addColumn('password', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['uid']);
+        }
+
+        if (!$schema->hasTable('authtoken')) {
+            $table = $schema->createTable('authtoken');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('uid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('login_name', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('password', 'text', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('name', 'text', [
+                'notnull' => true,
+                'default' => '',
+            ]);
+            $table->addColumn('token', 'string', [
+                'notnull' => true,
+                'length' => 200,
+                'default' => '',
+            ]);
+            $table->addColumn('type', 'smallint', [
+                'notnull' => true,
+                'length' => 2,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('remember', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('last_activity', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('last_check', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('scope', 'text', [
+                'notnull' => false,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['token'], 'authtoken_token_index');
+            $table->addIndex(['last_activity'], 'authtoken_last_activity_idx');
+        }
+
+        if (!$schema->hasTable('bruteforce_attempts')) {
+            $table = $schema->createTable('bruteforce_attempts');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('action', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('occurred', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('ip', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('subnet', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('metadata', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['ip'], 'bruteforce_attempts_ip');
+            $table->addIndex(['subnet'], 'bruteforce_attempts_subnet');
+        }
+
+        if (!$schema->hasTable('vcategory')) {
+            $table = $schema->createTable('vcategory');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('uid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('type', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('category', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['uid'], 'uid_index');
+            $table->addIndex(['type'], 'type_index');
+            $table->addIndex(['category'], 'category_index');
+        }
+
+        if (!$schema->hasTable('vcategory_to_object')) {
+            $table = $schema->createTable('vcategory_to_object');
+            $table->addColumn('objid', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('categoryid', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('type', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['categoryid', 'objid', 'type']);
+            $table->addIndex(['objid', 'type'], 'vcategory_objectd_index');
+        }
+
+        if (!$schema->hasTable('systemtag')) {
+            $table = $schema->createTable('systemtag');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('name', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('visibility', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 1,
+            ]);
+            $table->addColumn('editable', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 1,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['name', 'visibility', 'editable'], 'tag_ident');
+        }
+
+        if (!$schema->hasTable('systemtag_object_mapping')) {
+            $table = $schema->createTable('systemtag_object_mapping');
+            $table->addColumn('objectid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('objecttype', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('systemtagid', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addUniqueIndex(['objecttype', 'objectid', 'systemtagid'], 'mapping');
+        }
+
+        if (!$schema->hasTable('systemtag_group')) {
+            $table = $schema->createTable('systemtag_group');
+            $table->addColumn('systemtagid', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('gid', 'string', [
+                'notnull' => true,
+            ]);
+            $table->setPrimaryKey(['gid', 'systemtagid']);
+        }
+
+        if (!$schema->hasTable('file_locks')) {
+            $table = $schema->createTable('file_locks');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('lock', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+            ]);
+            $table->addColumn('key', 'string', [
+                'notnull' => true,
+                'length' => 64,
+            ]);
+            $table->addColumn('ttl', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => -1,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['key'], 'lock_key_index');
+            $table->addIndex(['ttl'], 'lock_ttl_index');
+        }
+
+        if (!$schema->hasTable('comments')) {
+            $table = $schema->createTable('comments');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('parent_id', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('topmost_parent_id', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('children_count', 'integer', [
+                'notnull' => true,
+                'length' => 4,
+                'default' => 0,
+                'unsigned' => true,
+            ]);
+            $table->addColumn('actor_type', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('actor_id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('message', 'text', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('verb', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->addColumn('creation_timestamp', 'datetime', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('latest_child_timestamp', 'datetime', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('object_type', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('object_id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['parent_id'], 'comments_parent_id_index');
+            $table->addIndex(['topmost_parent_id'], 'comments_topmost_parent_id_idx');
+            $table->addIndex(['object_type', 'object_id', 'creation_timestamp'], 'comments_object_index');
+            $table->addIndex(['actor_type', 'actor_id'], 'comments_actor_index');
+        }
+
+        if (!$schema->hasTable('comments_read_markers')) {
+            $table = $schema->createTable('comments_read_markers');
+            $table->addColumn('user_id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('marker_datetime', 'datetime', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('object_type', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('object_id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addIndex(['object_type', 'object_id'], 'comments_marker_object_index');
+            $table->addUniqueIndex(['user_id', 'object_type', 'object_id'], 'comments_marker_index');
+        }
+
+        if (!$schema->hasTable('credentials')) {
+            $table = $schema->createTable('credentials');
+            $table->addColumn('user', 'string', [
+                'notnull' => true,
+                'length' => 64,
+            ]);
+            $table->addColumn('identifier', 'string', [
+                'notnull' => true,
+                'length' => 64,
+            ]);
+            $table->addColumn('credentials', 'text', [
+                'notnull' => false,
+            ]);
+            $table->setPrimaryKey(['user', 'identifier']);
+            $table->addIndex(['user'], 'credentials_user');
+        }
+
+        if (!$schema->hasTable('admin_sections')) {
+            $table = $schema->createTable('admin_sections');
+            $table->addColumn('id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+            ]);
+            $table->addColumn('class', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('priority', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['class'], 'admin_sections_class');
+        }
+
+        if (!$schema->hasTable('admin_settings')) {
+            $table = $schema->createTable('admin_settings');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+            ]);
+            $table->addColumn('class', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('section', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->addColumn('priority', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['class'], 'admin_settings_class');
+            $table->addIndex(['section'], 'admin_settings_section');
+        }
+
+        if (!$schema->hasTable('personal_sections')) {
+            $table = $schema->createTable('personal_sections');
+            $table->addColumn('id', 'string', [
+                'notnull' => true,
+                'length' => 64,
+            ]);
+            $table->addColumn('class', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('priority', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['class'], 'personal_sections_class');
+        }
+
+        if (!$schema->hasTable('personal_settings')) {
+            $table = $schema->createTable('personal_settings');
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+                'length' => 4,
+            ]);
+            $table->addColumn('class', 'string', [
+                'notnull' => true,
+                'length' => 255,
+                'default' => '',
+            ]);
+            $table->addColumn('section', 'string', [
+                'notnull' => false,
+                'length' => 64,
+            ]);
+            $table->addColumn('priority', 'smallint', [
+                'notnull' => true,
+                'length' => 1,
+                'default' => 0,
+            ]);
+            $table->setPrimaryKey(['id']);
+            $table->addUniqueIndex(['class'], 'personal_settings_class');
+            $table->addIndex(['section'], 'personal_settings_section');
+        }
+
+        if (!$schema->hasTable('accounts')) {
+            $table = $schema->createTable('accounts');
+            $table->addColumn('uid', 'string', [
+                'notnull' => true,
+                'length' => 64,
+                'default' => '',
+            ]);
+            $table->addColumn('data', 'text', [
+                'notnull' => true,
+                'default' => '',
+            ]);
+            $table->setPrimaryKey(['uid']);
+        }
+        return $schema;
+    }
 
 }