JSONB Made Development Effortless. It Also Made Query Planning Unpredictable

📰 Medium · JavaScript

Learn how JSONB impacted development effort and query planning in PostgreSQL

intermediate Published 22 Apr 2026
Action Steps
  1. Use JSONB data type in PostgreSQL to store JSON data
  2. Configure query planning to account for JSONB's unpredictable behavior
  3. Test and optimize queries using JSONB indexes
  4. Apply EXPLAIN and ANALYZE commands to understand query performance
  5. Compare query plans with and without JSONB to identify potential issues
Who Needs to Know This

Developers and database administrators working with PostgreSQL will benefit from understanding the implications of JSONB on their workflow and query performance

Key Insight

💡 JSONB can make development easier but also introduces unpredictability in query planning

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🚀 JSONB simplifies dev but complicates query planning! 🤔

Key Takeaways

Learn how JSONB impacted development effort and query planning in PostgreSQL

Full Article

It didn’t start with a spike. It started with a slow drift. Continue reading on Medium »
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