Understanding ActiveRecord::Base.explain in Rails 3.2
Rails 3.2 introduced “explain” into ActiveRecord::Base. A number of posts have already covered how to use and configure it; I wanted to help developers understand why “explain” is useful.
Rails 3.2 introduced “explain” into ActiveRecord::Base. A number of posts have already covered how to use and configure it; I wanted to help developers understand why “explain” is useful.
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