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Posts on tips and tricks, using and learning about PostgreSQL for database development and analysis.

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Paginating hybrid search on Postgres, and why the obvious fix is worse

Paginating hybrid search on Postgres, and why the obvious fix is worse

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4 min read
What I Learned Partitioning a Billion-Row Table in Production

What I Learned Partitioning a Billion-Row Table in Production

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6 min read
How I Ran the Full Supabase Stack Locally in 100 MB of RAM (No Docker)

How I Ran the Full Supabase Stack Locally in 100 MB of RAM (No Docker)

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4 min read
Postgres RLS in Symfony: with one tenant in the fixture, your isolation suite passes with no policy at all

Postgres RLS in Symfony: with one tenant in the fixture, your isolation suite passes with no policy at all

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6 min read
I Designed Multi-Tenancy Wrong. Then I Fixed It Before It Mattered.

I Designed Multi-Tenancy Wrong. Then I Fixed It Before It Mattered.

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3 min read
Inside PostgreSQL MATCH Queries: Syntax, Paths, and Parameters with pg_igraph

Inside PostgreSQL MATCH Queries: Syntax, Paths, and Parameters with pg_igraph

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3 min read
Turn any SQL schema into an interactive ER diagram

Turn any SQL schema into an interactive ER diagram

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2 min read
I broke my own database with an infinite loop, and here's what I learned about Row Level Security

I broke my own database with an infinite loop, and here's what I learned about Row Level Security

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4 min read
20 years of IT operations, and why my side projects have no build step

20 years of IT operations, and why my side projects have no build step

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3 min read
Your Supabase anon key can probably read your whole users table

Your Supabase anon key can probably read your whole users table

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5 min read
CDC without Kafka: keeping Postgres, OpenSearch, and Redis in sync with one binary

CDC without Kafka: keeping Postgres, OpenSearch, and Redis in sync with one binary

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8 min read
How to Build a Production-Grade RAG Agent with Hybrid Search in 30 Minutes

How to Build a Production-Grade RAG Agent with Hybrid Search in 30 Minutes

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4 min read
Why I Put Swarm Memory in PostgreSQL Instead of Zep

Why I Put Swarm Memory in PostgreSQL Instead of Zep

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7 min read
Snowflake IDs de 64-bits em Elixir e Ecto: Como Otimizar ĂŤndices e Eliminar UUIDs em Sistemas DistribuĂ­dos

Snowflake IDs de 64-bits em Elixir e Ecto: Como Otimizar ĂŤndices e Eliminar UUIDs em Sistemas DistribuĂ­dos

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3 min read
Python PostgreSQL with asyncpg: Async Database Operations

Python PostgreSQL with asyncpg: Async Database Operations

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3 min read
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