Polymorphic joins in Active Record
Feb, 2022
Part V of the series - Understanding Active Record joins - How can we join polymorphic associations?
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Finding all tables with a specific column name (postgres)
Jan, 2022
Postgres has a really handy schema from which you can retrieve information about your database. Here's how you can use it to get all tables with a specific column name, and when this might be useful.
Ordering fuzzy search results by relevancy using trigrams
May, 2021
In this article, I'll share how I've improved a search feature by ranking fuzzy string matches by similarity to the searched term. I'll also share how to improve the search performance with indexes.
How to access joined data with Active Record
Apr, 2021
Part IV of the series - Understanding ActiveRecord joins - How can we access data from joined associations?
Understanding multiple joins in Active Record
Mar, 2021
Part III of the series - Understanding ActiveRecord joins - How can we filter an ActiveRecord collection based on multiple associations?
Understanding Active Record left outer joins
Mar, 2021
Part II of the series - Understanding ActiveRecord joins - What is a left outer join and how can it be used in ActiveRecord?