PlanetScale Postgres with CEO Sam Lambert

Sam Lambert, my former boss at PlanetScale, talks to me about PlanetScale moving from a MySQL company to now also having a Postgres offering. Sam shares why PlanetScale decided to move to Postgres, how MySQL and Postgres are different at a technical level, and how the change has impacted the company culture. Stay to the end for a special surprise!PlanetScale Metal Episode: https://youtu.be/3r9PsVwGkg4Join the waitlist to be notified of the MySQL for Developers release on Database School: https://databaseschool.com/mysqlFollow Sam: PlanetScale: https://planetscale.comTwitter: https://twitter.com/isamlambertFollow Aaron:Twitter:  https://twitter.com/aarondfrancis LinkedIn: https://www.linkedin.com/in/aarondfrancisWebsite: https://aaronfrancis.com - find articles, podcasts, courses, and more.Database School: https://databaseschool.comDatabase School YouTube Channel: https://www.youtube.com/@UCT3XN4RtcFhmrWl8tf_o49g (Subscribe today)Chapters:00:00 - Inaugural episode on this channel01:46 - Introducing Sam Lambert and his background03:04 - How PlanetScale built on MySQL and Vitess06:10 - Explaining the layers of PlanetScale’s architecture09:57 - Node lifecycles, failover, and operational discipline12:02 - How Vitess makes sharding work14:21 - PlanetScale’s edge network and resharding19:02 - Why downtime is unacceptable at scale20:04 - From Metal to Postgres: the decision process23:06 - Why Postgres vibes matter for startups27:04 - How PlanetScale adapted its stack for Postgres34:38 - Entering the Postgres ecosystem and extensions41:02 - Permissions, security, and reliability trade-offs45:04 - Building Ni: a Vitess-style system for Postgres53:33 - Why PlanetScale insists on control for reliability1:02:05 - Competing in the broader Postgres landscape1:08:33 - Why PlanetScale stays “just a database”1:12:33 - What GA means for Postgres at PlanetScale1:17:43 - Call to action for new Postgres users1:18:49 - Surprise!1:22:21 - Wrap-up and where to find Sam

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