/** * Sets the default metadata cache for information returned by JO_Db_Adapter_Abstract::describeTable(). * * If $defaultMetadataCache is null, then no metadata cache is used by default. * * @param mixed $metadataCache Either a Cache object, or a string naming a Registry key * @return void */ public static function setDefaultMetadataCache($metadataCache = null) { self::$_defaultMetadataCache = self::_setupMetadataCache($metadataCache); }