Some of the best practices to write good GSQL queries in TigerGraph

Problems with Poor GSQL Queries:

  1. Slow Query Performance: If your queries aren’t well-optimized, they might take a long time to execute. This can frustrate users and create performance bottlenecks within your system.

  2. High Memory Usage: Inefficient queries can consume excessive memory. This can lead to memory shortages and performance issues within your system.

  3. Inaccurate Results: Poorly written queries may not return correct results. This can introduce errors in your applications and compromise your data integrity.

Best Practices for Writing GSQL Queries in TigerGraph:

  1. Optimize Traversal Plan Complexity: Craft a traversal plan that minimizes unnecessary steps and operations. Carefully select vertices and edges to traverse, considering their order. This well-designed plan enhances query performance by reducing computational overhead.

  2. Prioritize Memory Efficiency: Write queries that use memory efficiently, avoiding data duplication and choosing appropriate data types. Memory-efficient queries run faster and consume fewer system resources.

  3. Choose Appropriate Accumulators: Select the right accumulator to store intermediate results in your queries. Well-chosen accumulators improve performance by reducing unnecessary data manipulation.

  4. Follow Clear Coding Conventions: Adhere to consistent coding practices and use comments to enhance query readability. Clear code promotes collaboration and makes queries easier to understand and maintain.

I hope this will help the community