How do I connect a Go app to PostgreSQL?

Grab pgx/v5, sql.Open with DATABASE_URL env, inject service-wide. Ping for health.

What's the best way to handle errors in Go Chi router ?

Central HandleErrors wrapper, APIError struct for typed responses, slog for logs.

Does pgx work great for production Go APIs?

Absolutely—pooled, fast, stdlib sql compatible. Add ctx timeouts.

Go API Awakens: Wiring PostgreSQL into Your Bookstore Backend Without the Crash-and-Burn

Your Go server hums along—until the database flakes out and everything explodes. This tutorial flips the script, hooking up PostgreSQL with error handlers that keep your API unbreakable.

theAIcatchup Apr 10, 2026 3 min read

Go code snippet connecting to PostgreSQL database with chi router and health check

⚡ Key Takeaways

Centralized error handling with HandleErrors keeps your Go API clean and scalable. 𝕏
pgx/v5 makes PostgreSQL connections a breeze—inject via service for health pings. 𝕏
Structured JSON responses and APIError turn crashes into user-friendly nudges. 𝕏

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theAIcatchup

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#API error handling #Chi router #Go #Go PostgreSQL #Go programming #PostgreSQL #database health checks #error handling #health checks #pgx #pgx database #pgx driver

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Originally reported by Dev.to

⚡ Key Takeaways

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