Week 31/2022

content/tips/you-can-manually-set-the-relation-of-a-model-using-setrelation-method.md

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+---
+title: 'You can manually set the relation of a model using `setRelation` method'
+tweet_id: '1555543660678156288'
+thread_slug: weekly-thread-2022-31
+author_username: freekmurze
+images:
+    - 'https://pbs.twimg.com/media/FZUmDyfXkAY7qyU.jpg'
+created_at: 2022-08-05T13:18:03+00:00
+slug: you-can-manually-set-the-relation-of-a-model-using-setrelation-method
+---
+Eloquent’s `setRelation` is a very powerful method when used well. Here’s how I used it to solve a performance problem in @OhDearApp 
+ 
+https://freek.dev/2311-increase-performance-by-using-eloquents-setrelation-method
+
+#laravel #php #performance

content/tips/you-can-provide-closures-into-the-default-value-in-laravels-config-helper.md

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+---
+title: 'You can provide closures into the $default value in Laravel''s config helper'
+tweet_id: '1555543655087099905'
+thread_slug: weekly-thread-2022-31
+author_username: realstevebauman
+images:
+    - 'https://pbs.twimg.com/media/FY1jGv3XgAQba6L.jpg'
+created_at: 2022-08-05T13:18:02+00:00
+slug: you-can-provide-closures-into-the-default-value-in-laravels-config-helper
+---
+Huh, apparently you can provide closures into the $default value in Laravel's config helper. Neat! Pretty useful if you want to throw an exception if it's missing 👏

content/tips/you-can-use-recursive-queries-to-query-hierarchical-trees.md

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+---
+title: 'You can use recursive queries to query hierarchical trees'
+tweet_id: '1555543666231369728'
+thread_slug: weekly-thread-2022-31
+author_username: tobias_petry
+images:
+    - 'https://pbs.twimg.com/media/FZOXjYuXwAA6ucp.jpg'
+created_at: 2022-08-05T13:18:05+00:00
+slug: you-can-use-recursive-queries-to-query-hierarchical-trees
+---
+⚡ Database Tip
+
+Recursive queries are a great solution to e.g. querying multiple levels in a tree with just one query. But you should use cycle detection otherwise your query might run forever or fail for loops in your data. https://sqlfordevs.io/cycle-detection-recursive-query