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SupExplain

SupExplain is an AI Postgres Query Plan Explainer that helps you visualize your queries and optimize performance with AI. Live deployment here

It uses the PEV library to visualize the query plan of your queries, and GPT-4o to analyze your query plan and suggest recommendations

Use this tool to identify inefficiencies in your queries and improve performance

supexplain-intro.mp4

How to use

  1. Open the SQL editor of your supabase project
  2. Append the following statement to the start of the query and run it
EXPLAIN (ANALYZE, COSTS, VERBOSE, BUFFERS, FORMAT JSON)

  1. Copy the output and paste it into the query plan text area

  2. Click the Analyze Query Plan button

  3. If you have enabled AI analysis, the tool will use GPT-4o to analyze the query plan and suggest recommendations. IMP: To enable AI analysis in your local environment, you need to add your OPENAI_API_KEY to the .env file

Postgres Explain Visualizer

The tool uses the PEV library to visualize the query plan. You can learn more about the PEV library here.

Credits

This tool was built for a Supabase Hackathon. This is not affiliated or endorsed by Supabase

Thank you to the following tools / projects that made this tool possible: