have question in relation about laravel-eloquent-query-cache

[rennokki]

See: https://leqc.renoki.org/cache-tags/relationships-caching

[vahidalvandi]

See: https://leqc.renoki.org/cache-tags/relationships-caching

please simple say (yes or no )

i dont understand top link

[rennokki]

They won't be cached unless you use the function to cache.

[vahidalvandi]

thank you . how i can function cache in view ?

for example i have page and need get attachmentThumb , in view i get book and call auther like bellow

have relation in page with name attachmentThumb but i get many post in this category and how i can cache relation attachmentThumb .

```
$query = page::join('site_categories', 'site_page.category_id', 'site_categories.id')
        ->whereBetween('_lft', [$_lft, $_rgt]);

    $query->with([
        'attachmentThumb' => function ($query) {
            return $query->cacheTags(["page:{$pageId}:attachmentThumb"]);
        },
    ]);

    $query->orderBy('site_page.publishes_at','desc')->select('site_page.*');

    return $query->paginate($limit);

**i have error Undefined variable $pageId**