The next wall after peer auth: psql as a new role fails with FATAL: database "alice" does not exist, because psql defaults to a database named after the user. I reproduced it on 18.6, and I'd put one line on the page: connect with -d postgres, or have the superuser run createdb.

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Step one should end at a working psql prompt with one table in it. A lot of first sessions die on peer authentication failed before a single line of SQL runs.

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According to MIT News, Margaret Hamilton died at the age of 90. "A profoundly influential computer scientist best known for leading the software engineering team at MIT’s Instrumentation Lab during NASA’s Apollo program". This famous photo 🔽 inspired the For All Mankind character Margo Madison.

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💫 Introducing pgEdge Starfleet: a #Postgres cloud platform built to take AI apps from prototype to production. Start with a single database, add built-in #MCP & #RAG servers, and deploy in production on pgEdge-hosted cloud, your cloud, or on-prem. www.pgedge.com/press-releas... #PostgreSQL #Tech

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pgEdge Starfleet launched today for flexible #PostgreSQL deployment anywhere you need it with features like #MCP, #RAG, and true DB branching. CIO: "The biggest win for developers is not having to rewrite the app for production." - analyst Michael Leone. 📖 www.cio.com/article/4226... #Postgres

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