4 Non-standard Ways to Fix N+1 SQL Queries in Rails


RubyInside @RubyInside
4 Non-Standard Ways to Fix N+1 Queries in Rails: https://t.co/ws7wfc2KAj


I’m not sure if the world needed another post about N+1 queries in Ruby on Rails. To make up for the cliche topic, I’ll describe less common solutions to this problem. Read on if you want to learn how to reduce the number of cascading N+1 SQL queries without using includes or additional table join operations. N+1 queries 101 N+1 queries are the top performance killer for Rails applications. ActiveRecord makes it just too easy to misuse your database structure. Consider the following # app/m...


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