array( 'cacheData' => self::SERIALIZATION_PHP, 'metadata' => self::SERIALIZATION_JSON, ), self::CONFIG_BINARY => array( 'cacheData' => true, ), self::CONFIG_COLUMN_SCHEMA => array( 'cacheKey' => 'text128', ), self::CONFIG_KEY_SCHEMA => array( 'cacheKey' => array( 'columns' => array('cacheKey'), 'unique' => true, ), 'dateCreated' => array( 'columns' => array('dateCreated'), ), ), ) + parent::getConfiguration(); } }