Pimcore\Cache\Backend\Memcached::getItemsByTag PHP Method

getItemsByTag() protected method

protected getItemsByTag ( string $tag ) : array
$tag string
return array
    protected function getItemsByTag($tag)
    {
        $this->checkCacheConsistency();
        $itemIds = $this->getDb()->fetchCol("SELECT id FROM cache_tags WHERE tag = ?", $tag);
        return $itemIds;
    }