Understanding the Need for an Empty Enum Relation in SeaORM for Entities Without Relations

Explore why an empty enum Relation is necessary in SeaORM's entities even when they have no relations, and learn about a potential future feature to streamline this process.

Published 1 year ago by https://github.com/tyt2y3 on www.sea-ql.org

Abstract

The article delves into the necessity of having an empty enum Relation in SeaORM for entities without relations. It explains how this empty enum is crucial for the library's functionality and hints at a possible future feature in Rust that could automate this process. The article also highlights the commitment to stable Rust and the potential future enhancement that could simplify the code in SeaORM.

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Discussion

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Relevance

This article is crucial for you as it explains a specific aspect of SeaORM, shedding light on the importance of the empty enum Relation even in entities without relations. Understanding this concept can help you optimize your code structure and be aware of potential future enhancements in the library.

Applicability

To enhance your knowledge of SeaORM, ensure you understand the role of the empty enum Relation in all entities, even those without relations. Consider implementing this practice in your projects to maintain consistency and prepare for future updates that may streamline this process.

Risks

One risk to consider is the reliance on unstable features like associated_type_defaults in Rust. While this feature could simplify code in the future, its stability and implementation timeline are uncertain, potentially affecting the long-term maintenance of your projects using SeaORM.

Conclusion

Understanding the need for the empty enum Relation and tracking potential features like associated_type_defaults in Rust can shape how you structure your projects using SeaORM. Keep an eye on updates to ensure you leverage new efficiencies while maintaining code stability in the long run.

References

Further Informations and Sources related to this analysis. See also my Ethical Aggregation policy.

SeaORM FAQ.02 | SeaQL
FAQ.02 Why the empty enum Relation {} is needed even if an Entity has no relations?

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