--- /dev/null
+<?php
+
+namespace Drupal\views\Plugin\views\cache;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+
+/**
+ * Simple caching of query results for Views displays.
+ *
+ * @ingroup views_cache_plugins
+ *
+ * @ViewsCache(
+ * id = "tag",
+ * title = @Translation("Tag based"),
+ * help = @Translation("Tag based caching of data. Caches will persist until any related cache tags are invalidated.")
+ * )
+ */
+class Tag extends CachePluginBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function summaryTitle() {
+ return $this->t('Tag');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function cacheExpire($type) {
+ return FALSE;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getDefaultCacheMaxAge() {
+ return CacheBackendInterface::CACHE_PERMANENT;
+ }
+
+}