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#postgres

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

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PostgreSQL serial vs identity: Which to Use, and How to Convert Old serial Columns

PostgreSQL serial vs identity: Which to Use, and How to Convert Old serial Columns

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9 min read
Estrategias de respaldo de bases de datos con PostgreSQL, Django y despliegue automatizado en la nube

Estrategias de respaldo de bases de datos con PostgreSQL, Django y despliegue automatizado en la nube

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7 min read
The FETCH FIRST story: from ROW_NUMBER() in 12c back to ROWNUM in 23ai, and a LIMIT equivalent for PostgreSQL

The FETCH FIRST story: from ROW_NUMBER() in 12c back to ROWNUM in 23ai, and a LIMIT equivalent for PostgreSQL

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8 min read
PostgreSQL Point-in-Time Recovery in Kubernetes: WAL-G + Stolon Pattern

PostgreSQL Point-in-Time Recovery in Kubernetes: WAL-G + Stolon Pattern

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3 min read
Why Dropping "await" is Broken: Building a Resilient Background Task Engine with Node.js, Redis Streams, and PostgreSQL

Why Dropping "await" is Broken: Building a Resilient Background Task Engine with Node.js, Redis Streams, and PostgreSQL

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4 min read
Building an Agentic System in .NET, Part 3: Durable Memory with Postgres and pgvector

Building an Agentic System in .NET, Part 3: Durable Memory with Postgres and pgvector

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6 min read
Self-Hosting Supabase for Health Data under GDPR: Lessons From Running a Telemedicine Platform

Self-Hosting Supabase for Health Data under GDPR: Lessons From Running a Telemedicine Platform

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7 min read
Supabase: permission denied for table (42501)

Supabase: permission denied for table (42501)

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5 min read
After an API Key Leak in 2026 — Establish Actual Touches with Postgres Logs

After an API Key Leak in 2026 — Establish Actual Touches with Postgres Logs

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6 min read
Postgres triggers invalidate our Redis cache at Oizom

Postgres triggers invalidate our Redis cache at Oizom

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11 min read
Two campaigns in one city import the listing once, and the cache key is a half degree square

Two campaigns in one city import the listing once, and the cache key is a half degree square

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6 min read
Borramos la tabla de producción a propósito: una prueba de desastre real con PostgreSQL, Neon y Render

Borramos la tabla de producción a propósito: una prueba de desastre real con PostgreSQL, Neon y Render

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5 min read
A search box is a second door into the same scanner, and Postgres made us write one expression twice

A search box is a second door into the same scanner, and Postgres made us write one expression twice

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5 min read
1,250,964 audit rows recorded that we had decided nothing, and 51,884 recorded a decision

1,250,964 audit rows recorded that we had decided nothing, and 51,884 recorded a decision

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5 min read
Our delete all my data button leaves one table alone, and the dialog says so

Our delete all my data button leaves one table alone, and the dialog says so

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4 min read
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