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The 8 tables behind a real auth system (Postgres schema, explained column by column)

The 8 tables behind a real auth system (Postgres schema, explained column by column)

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10 min read
Mutable BSON and Oracle OSON

Mutable BSON and Oracle OSON

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3 min read
SQL Functions You Will Actually Use in Data Work

SQL Functions You Will Actually Use in Data Work

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7 min read
PostgreSQL Vector Search & TimescaleDB Performance, SQLite Extension Build Fixes

PostgreSQL Vector Search & TimescaleDB Performance, SQLite Extension Build Fixes

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3 min read
⚠️ Race Conditions in APIs - The Bug You Can’t See

⚠️ Race Conditions in APIs - The Bug You Can’t See

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5 min read
A Practical Guide to Evaluating Data Warehouses for Low-Latency Analytics (2026 Edition)

A Practical Guide to Evaluating Data Warehouses for Low-Latency Analytics (2026 Edition)

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13 min read
Multi-site schemas: lessons from evolving one large system over time

Multi-site schemas: lessons from evolving one large system over time

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3 min read
PostgreSQL JSONB Indexing: GIN, Expression & Partial Index Strategies

PostgreSQL JSONB Indexing: GIN, Expression & Partial Index Strategies

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4 min read
PostgreSQL Backup and Recovery: A Complete Guide

PostgreSQL Backup and Recovery: A Complete Guide

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5 min read
TimescaleDB Continuous Aggregates: What I Got Wrong (and How to Fix It)

TimescaleDB Continuous Aggregates: What I Got Wrong (and How to Fix It)

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5 min read
Your Vector Database Is Not a Search Engine. Here's Why That's Killing Your RAG.

Your Vector Database Is Not a Search Engine. Here's Why That's Killing Your RAG.

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9 min read
Stop Over-Engineering: Replacing Elasticsearch with a 100MB Go Alternative

Stop Over-Engineering: Replacing Elasticsearch with a 100MB Go Alternative

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2 min read
Criando a melhor arquitetura possível para o site de velas virtuais do Padre Marcelo Rossi

Criando a melhor arquitetura possível para o site de velas virtuais do Padre Marcelo Rossi

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6 min read
Stop Losing Data: How to Fix Race Conditions in Laravel 🛑

Stop Losing Data: How to Fix Race Conditions in Laravel 🛑

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2 min read
Cloudflare D1 + Drizzle ORM: SQLite at the Edge Without the Pain

Cloudflare D1 + Drizzle ORM: SQLite at the Edge Without the Pain

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4 min read
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