Building a SQL Database in Rust: Reducing Memory Usage with Spans and String Interning

📰 Dev.to · Musab Khan

Learn how to build a SQL database in Rust while reducing memory usage with spans and string interning, crucial for efficient database performance

advanced Published 13 Jun 2026
Action Steps
  1. Build a PostgreSQL compatible database system in Rust
  2. Implement span-based data structures to reduce memory allocation
  3. Apply string interning to minimize duplicate string storage
  4. Configure the database to use the optimized data structures
  5. Test the database for performance improvements
Who Needs to Know This

Database engineers and Rust developers on a team can benefit from this knowledge to optimize their database systems and improve overall performance

Key Insight

💡 Using spans and string interning can significantly reduce memory usage in a Rust-based SQL database

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💡 Reduce memory usage in your Rust SQL database with spans and string interning
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