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

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Designing Airflow DAGs with Retries, SLAs, and Idempotency

Designing Airflow DAGs with Retries, SLAs, and Idempotency

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7 min read
supabase-js try/catch Doesn't Catch Errors: Check { error }

supabase-js try/catch Doesn't Catch Errors: Check { error }

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4 min read
How to Learn PostgreSQL Indexes (Without Memorizing Charts You'll Forget)

How to Learn PostgreSQL Indexes (Without Memorizing Charts You'll Forget)

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5 min read
PostgreSQL Indexing Cheat Sheet for Busy Developers

PostgreSQL Indexing Cheat Sheet for Busy Developers

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1 min read
EF Core vs redb: an object graph against 54 tables and Include

EF Core vs redb: an object graph against 54 tables and Include

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21 min read
2026: Choose a Reliable Postgres Uptime Monitoring API for SaaS Apps (Free Plan)

2026: Choose a Reliable Postgres Uptime Monitoring API for SaaS Apps (Free Plan)

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5 min read
Confirm a missing index with EXPLAIN ANALYZE and index inspection

Confirm a missing index with EXPLAIN ANALYZE and index inspection

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4 min read
How to recover from a DMS replication error on AWS

How to recover from a DMS replication error on AWS

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1 min read
Supabase "permission denied for table" since 30 October? Don't let your AI fix it with GRANT ALL

Supabase "permission denied for table" since 30 October? Don't let your AI fix it with GRANT ALL

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3 min read
Kubernetes in Production: Reference Architecture, Zero-Downtime Upgrades, Autoscaling, and Running Postgres in Containers

Kubernetes in Production: Reference Architecture, Zero-Downtime Upgrades, Autoscaling, and Running Postgres in Containers

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16 min read
Why Row-Level Security Is the Safest Place for Authorization in AI-Built Apps

Why Row-Level Security Is the Safest Place for Authorization in AI-Built Apps

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8 min read
From Rows to Vectors, Part 2: A pgvector CRUD Demo in Node.js

From Rows to Vectors, Part 2: A pgvector CRUD Demo in Node.js

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9 min read
Supabase 42P17: infinite recursion in policy

Supabase 42P17: infinite recursion in policy

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4 min read
Deploy Odoo 17 like it's production: Nginx, WebSocket, SSL, systemd and backups that actually work

Deploy Odoo 17 like it's production: Nginx, WebSocket, SSL, systemd and backups that actually work

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3 min read
Alembic migrations with async SQLAlchemy in FastAPI

Alembic migrations with async SQLAlchemy in FastAPI

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6 min read
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