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#postgres

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

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I Lint-Ran 4 Public Supabase Apps. They All Leak Rows.

I Lint-Ran 4 Public Supabase Apps. They All Leak Rows.

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4 min read
Building a Healthcare AI Assistant with RAG, .NET, PostgreSQL, and pgvector

Building a Healthcare AI Assistant with RAG, .NET, PostgreSQL, and pgvector

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3 min read
Scaling to a Billion Rows: PostgreSQL Partitioning in Laravel 🐘

Scaling to a Billion Rows: PostgreSQL Partitioning in Laravel 🐘

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3 min read
DuckDB, Postgres, and Parquet: when one SQL query becomes a workflow

DuckDB, Postgres, and Parquet: when one SQL query becomes a workflow

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4 min read
Zero-Downtime Database Migrations in Production (2026)

Zero-Downtime Database Migrations in Production (2026)

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2 min read
What is PostgreSQL? The Database That Powers Modern Web Applications

What is PostgreSQL? The Database That Powers Modern Web Applications

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2 min read
Your Postgres will die at 50 concurrent users, not 50,000. Here is the connection pooling guide nobody handed you.

Your Postgres will die at 50 concurrent users, not 50,000. Here is the connection pooling guide nobody handed you.

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9 min read
Pourquoi tes mutations Supabase mentent sur leurs erreurs

Pourquoi tes mutations Supabase mentent sur leurs erreurs

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3 min read
A Simple Python Approach to MongoDB-to-PostgreSQL Migration

A Simple Python Approach to MongoDB-to-PostgreSQL Migration

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1 min read
A Go outbox library that runs inside your own DB transaction

A Go outbox library that runs inside your own DB transaction

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7 min read
Full-Text Search on a 2 GB PostgreSQL Instance

Full-Text Search on a 2 GB PostgreSQL Instance

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10 min read
PostgREST can't upsert against partial unique indexes

PostgREST can't upsert against partial unique indexes

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5 min read
Cross-Row Validation Risk in PostgreSQL CHECK Constraints

Cross-Row Validation Risk in PostgreSQL CHECK Constraints

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3 min read
I found 3 silent revenue-leaking bugs in my SaaS in 45 minutes (and the meta-lesson)

I found 3 silent revenue-leaking bugs in my SaaS in 45 minutes (and the meta-lesson)

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4 min read
I turned the psql commands I keep forgetting into buttons

I turned the psql commands I keep forgetting into buttons

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4 min read
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