Tripping over Liskov Substitution and search

When you’re working with a “provider” model for services in your applications you get used to the assumption that everything follows the Liskov Substitution Principle and whatever provider you plug in will work in the same way. Unfortunately, for software our in the real world that’s not always entirely true. Recently I came across an example of this which helped point out a bug in some search code in Sitecore… Continue reading

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