---

tags:

• database
• postgres

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Postgres query processing

• https://internals-for-interns.com/series/the-sql-query-roadtrip/
• https://www.highgo.ca/2024/01/26/a-comprehensive-overview-of-postgresql-query-processing-stages/

Stages:

• Parse
• Analyze
• Rewrite
• Plan
  • https://internals-for-interns.com/posts/postgres-query-planner/
• Execute
  • https://internals-for-interns.com/posts/postgres-executor/