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

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Moving 530k Jobs from Supabase to Postgres on a Free Oracle VM (14s -> 47ms)

Moving 530k Jobs from Supabase to Postgres on a Free Oracle VM (14s -> 47ms)

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3 min read
I built a software directory that re-checks every listing every six hours. Here is what the record taught me.

I built a software directory that re-checks every listing every six hours. Here is what the record taught me.

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4 min read
Building a Multilingual Book Search with FastAPI and PostgreSQL Full-Text Search

Building a Multilingual Book Search with FastAPI and PostgreSQL Full-Text Search

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6 min read
Three washers. One job. Zero locks.

Three washers. One job. Zero locks.

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3 min read
Node.js Metrics Failure Count Alert Polling for Flagged Support Pricing

Node.js Metrics Failure Count Alert Polling for Flagged Support Pricing

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7 min read
Node.js Scheduled Data Cleanup: Cron-Gated Deletion of Old PostgreSQL Digest Records

Node.js Scheduled Data Cleanup: Cron-Gated Deletion of Old PostgreSQL Digest Records

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7 min read
Node.js Email Verification Needs Atomic Tokens

Node.js Email Verification Needs Atomic Tokens

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5 min read
Arquitecturas MACH Serverless: Orquestando NestJS y PostgreSQL en Google Cloud Run

Arquitecturas MACH Serverless: Orquestando NestJS y PostgreSQL en Google Cloud Run

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5 min read
Database Transactions - ACID Properties

Database Transactions - ACID Properties

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17 min read
PostgreSQL MVCC Autovacuum Starvation: HOT Update Breakdown & Table Bloat under Heavy Write Loads

PostgreSQL MVCC Autovacuum Starvation: HOT Update Breakdown & Table Bloat under Heavy Write Loads

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4 min read
What the Reconciler Can't See

What the Reconciler Can't See

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4 min read
Supabase's Default Privileges Expose Every New Table. Here's the Self-Healing Fix.

Supabase's Default Privileges Expose Every New Table. Here's the Self-Healing Fix.

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5 min read
You Gave Your SECURITY DEFINER Function a Dedicated Owner Role. It Broke. Here's Why.

You Gave Your SECURITY DEFINER Function a Dedicated Owner Role. It Broke. Here's Why.

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4 min read
DuckDB analytics on your PostgreSQL tables in Azure PostgreSQL

DuckDB analytics on your PostgreSQL tables in Azure PostgreSQL

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8 min read
Why Increasing Database Connections Makes Queries Slower: Process Overhead, Little’s Law, and Pool Sizing Math

Why Increasing Database Connections Makes Queries Slower: Process Overhead, Little’s Law, and Pool Sizing Math

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8 min read
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