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The Ruby and Rails community linklog

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Understand Rails async database queries by reimplementing them in 51 lines of simple

by Radan Skorić —

ActiveRecord async loading of db queries can be a very easy and valuable optimisation but mis-using them could turn ugly. Understanding how they actually work is a great way to make the most out of them in a safe way: https://radanskoric.com/articles/understand-rails-async-db-queries

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