I built a tool that runs your Postgres migrations before they hit production

📰 Dev.to · Munteanu Flavius-Ioan

Learn how to use pgfence to test Postgres migrations before production deployment and ensure database consistency

intermediate Published 14 Mar 2026
Action Steps
  1. Install pgfence using npm or yarn to get started with testing Postgres migrations
  2. Run pgfence against your migration scripts to analyze lock modes and identify potential issues
  3. Configure pgfence to integrate with your CI/CD pipeline for automated testing
  4. Test your migrations using pgfence before deploying to production to catch errors early
  5. Analyze the output from pgfence to optimize your migration scripts and improve database performance
Who Needs to Know This

DevOps engineers and database administrators can benefit from using pgfence to streamline their migration testing process and reduce errors in production

Key Insight

💡 Testing Postgres migrations before production deployment is crucial to ensure database consistency and prevent errors

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🚀 Introducing pgfence: a CLI tool that tests your Postgres migrations before production deployment 🚀

Key Takeaways

Learn how to use pgfence to test Postgres migrations before production deployment and ensure database consistency

Full Article

Last month I shipped pgfence, a CLI that tells you what lock modes your Postgres migrations take and...
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