DEV Community

#postgres

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

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Busca fuzzy em 55 milhões de registros: como pg_trgm salvou meu projeto

Busca fuzzy em 55 milhões de registros: como pg_trgm salvou meu projeto

2
Comments
4 min read
Most AI Agents Do Not Have a Memory Problem. They Have a Coordination Problem.

Most AI Agents Do Not Have a Memory Problem. They Have a Coordination Problem.

1
Comments
5 min read
PostgreSQL 18 Temporal Foreign Keys with Spring Boot JPA

PostgreSQL 18 Temporal Foreign Keys with Spring Boot JPA

1
Comments
9 min read
I Renamed a Hot Postgres Table Without Dropping a Request

I Renamed a Hot Postgres Table Without Dropping a Request

3
Comments 1
5 min read
PostgreSQL Full Text Search vs Elasticsearch Comparison

PostgreSQL Full Text Search vs Elasticsearch Comparison

Comments
9 min read
Comparing Replication and Failover in PostgreSQL and MongoDB

Comparing Replication and Failover in PostgreSQL and MongoDB

Comments 1
37 min read
PostgreSQL Transaction Isolation Levels Explained

PostgreSQL Transaction Isolation Levels Explained

1
Comments
4 min read
Essential Concepts in SQL

Essential Concepts in SQL

Comments
2 min read
76 RLS policies rewritten in one migration: the auth.uid() init-plan trap in Supabase

76 RLS policies rewritten in one migration: the auth.uid() init-plan trap in Supabase

6
Comments
6 min read
How a Missing UNIQUE Constraint Broke Our Production Supabase Deploy (PostgreSQL ON CONFLICT)

How a Missing UNIQUE Constraint Broke Our Production Supabase Deploy (PostgreSQL ON CONFLICT)

Comments
3 min read
3 Database Indexes Turned a 30-Second Query Into 0.4 Seconds

3 Database Indexes Turned a 30-Second Query Into 0.4 Seconds

Comments
3 min read
Row-Level Security in Supabase: Multi-Tenant SaaS from Day One

Row-Level Security in Supabase: Multi-Tenant SaaS from Day One

Comments
4 min read
Optimización en Flask: Conexión Individual vs. Pool de Conexiones.

Optimización en Flask: Conexión Individual vs. Pool de Conexiones.

Comments
3 min read
Database Subsetting for PostgreSQL: A Practical Guide (2026)

Database Subsetting for PostgreSQL: A Practical Guide (2026)

Comments
11 min read
Testing NGB Platform Beyond a Small Demo Dataset with k6 and TypeScript

Testing NGB Platform Beyond a Small Demo Dataset with k6 and TypeScript

Comments 2
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.