Query Optimization

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How the Other Half Counts

 🗄️Databases  Content type: Blog
thebuild.com··Hacker News

Understanding Query Performance: Why Your Database Gets Slower Even With Indexes 🐘🦀

 🗄️Databases  Content type: Blog
medium.com
·

Introducing Azure HorizonDB - PostgreSQL

 🔧Database Engines
techcommunity.microsoft.com
·

ariadne: a CI/CD Optimizing Compiler

 💻Software Engineering
abm-77.dev·

New comment by nastya_geller in "Ask HN: Who is hiring? (June 2026)"

 🐘PostgreSQL  Content type: Discussion
news.ycombinator.com··Hacker News

Amazon SageMaker Unified Studio Notebooks now support EMR Serverless

 🗄️Databases
aws.amazon.com
·

I built a tool that roasts you when you miss your own startup deadlines. Here's why I made it.

 ⚙️Backend Dev
grillr.io··r/SideProject

Piper: A Programmable Distributed Training System

 🔧Compilers  Content type: Academic
arxiv.org·

I accidentally turned my job-search frustration into a business idea validator

 🪡Artisanal Crafts
marketverdict.app··r/SideProject

Designing Fakes That Prove Correctness

 🔧Database Engines
pierrezemb.fr·

Autonomous agents have met their biggest challenge yet: The database.

 🗄️Databases
thenewstack.io·

snss10/DBeast: Expert-level PostgreSQL database analysis MCP server for AI assistants.

 🗄️Databases  Content type: Code
github.com··DEV

How Fast Is DoltLite?

 🔧Database Engines  Content type: Blog
dolthub.com·

Bespoke-Card: Why Tune When You Can Generate? Synthesizing Workload-Specific Cardinality Estimators

 🗄️Databases  Content type: Academic
arxiv.org·

Row vs Columnar Storage for Analytics: Why PostgreSQL Scans Are Slower Than They Should Be

 🔧Database Engines  Content type: Blog
tigerdata.com·

Permission Envelope Compilation: Why Static Permissions Are the Hardcoded Query Plans of Agent Systems

 🌐Distributed Systems
imaxxs.com··Hacker News

What We Learned Hiring 33 Engineers in Two Weeks

 💻Software Engineering  Content type: Blog
digitalocean.com··Hacker News

Index types supported in Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL using extensions (SP-GiST, Btree_Gin and Btree_Gist)

 🗄️Databases  Content type: Blog
aws.amazon.com·

Show HN: LANCommander v2.1.0 – New Avalonia-based launcher

 🏛️Software Architecture  Content type: Reference
docs.lancommander.app··Hacker News, r/selfhosted

SchemaFlow: Agentic Database Change Impact Analysis, SQL Generation, and Eval Guardrails

 🗄️Databases
developers.openai.com·

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