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  5. Lætitia AVROT: pg_column_size(): What you see is not what you get
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Lætitia AVROT: pg_column_size(): What you see is not what you get

Thanks to my colleague Ozair, who sent me a JIRA ticket saying “I need to drop that huge column, what are the consequences?” My first question was: how huge? That’s when the rabbit hole opened. It looks simple. It is simple. Just use the…

Lætitia AVROT: pg_column_size(): What you see is not what you get
DevelopmentPlanet PostgreSQLPublished: April 7, 2026
Development
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ASP.NET Core 2.3 will reach end of support on April 7, 2027. Learn what this means for your applications and how to upgrade to a modern supported version of .NET. The post ASP.NET Core 2.3 end of support announcement appeared first on .NET…

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Read Replicas Don't Solve Write Bottlenecks

Read replicas fix read contention. They don't fix write throughput. Here's the mechanical reason why, and what actually changes the trajectory.

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DevelopmentInfoQApr 7, 2026

Presentation: When Every Bit Counts: How Valkey Rebuilt Its Hashtable for Modern Hardware

Madelyn Olson discusses the evolution of Valkey's data structures, moving away from "textbook" pointer-chasing HashMaps to more cache-aware designs. She explains the implementation of "Swedish" tables to maximize memory density. She shares…

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