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Database Systems articles

Postgres-Backed Durable Workflow Execution: An Alternative to External Orchestration Systems

Explaining the concept of a Postgres-backed durable execution system like DBOS and comparing it to external workflow orchestration systems like Temporal.

Insighttechnologyprogrammingdatabase systems

dbos.dev·Hacker News: Front Page·1mo ago·6 min read

Comparing Transaction Isolation Levels in MySQL and MariaDB Through Automated Hermitage Testing

Insighttechnologysoftware engineering

theconsensus.dev2mo ago

Columnar Storage as Database Normalization: Understanding the Relational Foundation

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buttondown.com2mo ago

PgQue: Zero-Bloat Postgres Queue System Using Pure SQL and pg_cron

Codetechnologyprogramming

github.com2mo ago

Rethinking Database Usage: When File-Based Storage Might Be Better Than Traditional Databases

We built the same HTTP server in Go, Bun, and Rust using two storage strategies: read the file on every request, or load everything into memory. Then we ran real benchmarks. The results are more interesting than you'd expect.

Insighttechnologyprogrammingsoftware development

dbpro.app·Hacker News: Front Page·3mo ago·15 min read

YantrikDB: A Cognitive Memory Engine with Forgetting, Consolidation, and Contradiction Detection

YantrikDB database server — wire protocol + HTTP gateway - yantrikos/yantrikdb-server

Codetechnologyprogrammingai infrastructure

github.com·Hacker News: Front Page·3mo ago·8 min read

Understanding B-trees: How Database Indexes Work and Why Primary Key Choices Matter

B-trees are used by many modern DBMSs. Learn how they work, how databases use them, and how your choice of primary key can affect index performance.

technologyprogrammingdatabase systems

planetscale.com·Hacker News: Front Page·3mo ago·15 min read

Typhon: A .NET Database Engine Built for Game Servers Using ECS Architecture

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nockawa.github.io3mo ago

Turbolite: Experimental SQLite VFS for Direct S3 Querying with Sub-250ms Cold Latency

Codetechnologyprogramming

github.com3mo ago

Grafeo: High-Performance Graph Database Built in Rust with Multi-Language Support

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grafeo.dev3mo ago

Jepsen Analysis: MariaDB Galera Cluster 12.1.2 Fails "No Lost Transactions" Guarantee

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jepsen.io4mo ago

Lux: A Multi-threaded Redis-Compatible Key-Value Store with Vector Search and 10x Performance Gains

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github.com4mo ago

DB9: Serverless PostgreSQL Database Platform for AI Agents

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db9.ai4mo ago

SNKV: A Lightweight, Crash-Safe Embedded Key-Value Store Built on SQLite's Storage Engine

Building SNKV — a lightweight key-value store focused on simplicity and performance. Join the discussion: - hash-anu/snkv

Codetechnologyprogrammingdatabase systems

github.com·Hacker News: Front Page·4mo ago·12 min read

HelixDB: Open-Source OLTP Graph-Vector Database Built in Rust Now Generally Available

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Product Hunt4mo ago

vdb: A Header-Only C Library for Vector Database Operations

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github.com5mo ago

Litestream Adds Write Capabilities to Its Virtual File System

Newstechnologyprogramming

fly.io5mo ago

PostgreSQL Postmaster Contention: How Meeting Synchronization Creates Database Bottlenecks at Scale

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recall.ai5mo ago