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MinervaDB

PostgreSQL Query Optimizer: Troubleshooting Unconsidered Hints

PostgreSQL’s query optimizer (or planner) creates optimal execution plans for SQL queries by evaluating multiple possible plans and selecting the fastest one. [^1] Understanding PostgreSQL’s Approach to Optimizer Hints PostgreSQL takes a deliberately cautious approach […]

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MinervaDB

How to have PostgreSQL execution plan with run-time?

PostgreSQL Execution Plan In PostgreSQL, you can obtain the execution plan with runtime information using the EXPLAIN (ANALYZE, VERBOSE) command. This command in particular, provides a detailed execution plan along with actual runtime information, including […]