I indexed 30 million Hacker News posts into a single Postgres database. Here is what I learned about pgvector at scale.

📰 Dev.to · Yasser B.

Indexing 30 million Hacker News posts into a Postgres database reveals lessons about pgvector at scale, useful for professionals handling large datasets

advanced Published 22 Feb 2026
Action Steps
  1. Build a Postgres database to store large datasets like Hacker News posts
  2. Configure pgvector for efficient vector searching
  3. Test the performance of pgvector at scale with 30 million records
  4. Apply indexing techniques to optimize query performance
  5. Compare the results of different indexing strategies
Who Needs to Know This

Data engineers, database administrators, and DevOps teams can benefit from this article to improve their database management and scalability skills

Key Insight

💡 pgvector can efficiently handle large-scale vector searching in Postgres databases

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🚀 Indexed 30M Hacker News posts into a single Postgres DB! Lessons learned about pgvector at scale 📈

Key Takeaways

Indexing 30 million Hacker News posts into a Postgres database reveals lessons about pgvector at scale, useful for professionals handling large datasets

Full Article

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