--- /dev/null
+/**
+ * Implements hook_node_update_index().
+ */
+function {{ machine_name }}_node_update_index(\Drupal\node\NodeInterface $node) {
+ $text = '';
+ $ratings = db_query('SELECT title, description FROM {my_ratings} WHERE nid = :nid', [':nid' => $node->id()]);
+ foreach ($ratings as $rating) {
+ $text .= '<h2>' . Html::escape($rating->title) . '</h2>' . Xss::filter($rating->description);
+ }
+ return $text;
+}