Новое в Laravel: методы withSum/withMax/withAvg в отношениях
https://youtu.be/LmRmgcIJt-4
YouTube
New in Laravel 8: withSum/withMax/withAvg on Relationships
A few new Eloquent relationship methods that I haven't demonstrated on this channel, so right about time.

Docs - "Other Aggregate Functions": https://laravel.com/docs/8.x/eloquent-relationships#other-aggregate-functions
New Tool! Spatie Ray: Laravel Debugging…