What is Unit of Work in Go?

It's a pattern wrapping atomic ops across repos, hiding DB details from services for testability and portability.

Does Unit of Work replace SQL transactions in Go?

No, it abstracts them—SQL adapters use Tx under the hood, but your domain stays pure.

Is Hexagonal Architecture worth it for Go microservices?

Yes if scaling multi-repo atomics; skip for simple apps to avoid bloat.

Ditch SQL Transactions in Your Go Services Before They Ruin Everything

Your Go services are choking on *sql.Tx. It's time to cut the cord with a smarter Unit of Work approach that keeps your domain pure and tests blazing fast.

theAIcatchup Apr 10, 2026 4 min read

Go code diagram showing Unit of Work avoiding sql.Tx in service layer

⚡ Key Takeaways

Passing *sql.Tx to services couples domain to database, killing portability and tests. 𝕏
Unit of Work pattern enables atomic multi-repo ops without SQL leaks—works with any store. 𝕏
In-memory UoW makes tests fast and DB-free; perfect for TDD in Go. 𝕏

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theAIcatchup

Community-driven. Code-first.

#Go programming #hexagonal architecture #ports and adapters #sql transactions #unit of work

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Originally reported by Dev.to

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