Webinar #16 - Simple patterns for events schema versioning
Events schema versioning, or in other words, events evolution, is one of the first questions I get when explaining Event Sourcing. The topic may look scary, as how to evolve data that, by definition, is immutable. I won’t lie; migrations are never easy., even in relational databases. You always have to think about the following:
When working in event schema evolution, you must ask yourself the same questions. Based on the answers, you need to choose your strategy. During the webinar, I showed simple techniques that should take you far enough:
All of that was put into a broader context together with considerations on how to apply that:
In the end, in Grand Finale, we also discussed the trick of not needing to do versioning at all! You can also read my articles: Source codes are available here:
Or just watch the webinar, as it’s all there and more! Become a paid subscriber and access the Miro board from the webinar! Webinars:
Subscribe to Architecture Weekly to read the rest.Become a paying subscriber of Architecture Weekly to get access to this post and other subscriber-only content. A subscription gets you:
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