public function getTableForCreate()
    {
        $schema = new Schema();

        $table = $schema->createTable($this->getTableName());

        $table->addColumn('id', 'integer', array('autoincrement' => true));
        $table->addColumn('meta_key', 'string', array('length' => 255));
        $table->addColumn('meta_value', 'object');
        $table->setPrimaryKey(array('id'));
        $table->addUniqueIndex(array('meta_key'));

        return $table;
    }