All Posts tagged as "ruby"

Materialized Views to Improve Aggregations Performance

Materialized View is a pre-computed query that is stored for later use with the goal to not re-peat the query again, the drawback of-course is that the data that you are getting may not be fresh enough...

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Ruby: Provide ways to iterate over collections

Sometimes we have classes that represent collections, for example a class `Group` can...

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