In #PostgreSQL, using NOT IN to exclude rows is a mistake. It's the first one in Jimmy Angelakos's book PostgreSQL Mistakes and How to Avoid Them.
Free signed copies at the pgEdge table, PGConf.EU 2026, #Valencia, Tue Oct 20.

In #PostgreSQL, using NOT IN to exclude rows is a mistake. It's the first one in Jimmy Angelakos's book PostgreSQL Mistakes and How to Avoid Them.
Free signed copies at the pgEdge table, PGConf.EU 2026, #Valencia, Tue Oct 20.
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PlanetScale pushed Neki to 118.5M QPS across 512 shards.
The more interesting result: throughput scaled almost linearly as shards were added.
Good partitioning can make scale something you add rather than redesign for.
In PostgreSQL, 1.5 and 1.50 are equal as numeric, but cast to text and you get two different strings 🐘 Andrei Lepikhov traces why numeric aggregation costs more than double precision, then compares DuckDB’s DECIMAL 🦆
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📢 It’s 5 days away! Join us on Tuesday, October 13th for “What’s New in Postgres 19” with Christophe Pettus! RSVP today! 🐘
www.meetup.com/postgresql-1...
@PostgreSQL #PostgreSQL #postgres #meetup
Pool de conexiones Supabase: cómo evitar el error de slots
¿Tu pool de conexiones Supabase se agota con Next.js en Vercel? Mirá qué puerto usar, qué apagar y cómo medir antes de subir el pool de tu cliente
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