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

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Paying Down Three Years of JSONB Debt

Paying Down Three Years of JSONB Debt

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4 min read
A Type Migration Across Three Services: VARCHAR to BIGINT at Scale

A Type Migration Across Three Services: VARCHAR to BIGINT at Scale

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3 min read
Concurrency Design Under High TPS: Moving Wallet Counters Off Database Triggers

Concurrency Design Under High TPS: Moving Wallet Counters Off Database Triggers

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6 min read
That VARCHAR(255) Was Never a Decision. It Was a Default.

That VARCHAR(255) Was Never a Decision. It Was a Default.

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4 min read
Scaling a Blockchain Database From a Single Partition to 4.6 TB

Scaling a Blockchain Database From a Single Partition to 4.6 TB

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6 min read
TalaDB - database ToolKit for php

TalaDB - database ToolKit for php

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1 min read
What I Learned Partitioning a Billion-Row Table in Production

What I Learned Partitioning a Billion-Row Table in Production

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6 min read
Postgres RLS in Symfony: with one tenant in the fixture, your isolation suite passes with no policy at all

Postgres RLS in Symfony: with one tenant in the fixture, your isolation suite passes with no policy at all

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6 min read
Zero Errors Isn't a Benchmark Score. It's a Design Law.

Zero Errors Isn't a Benchmark Score. It's a Design Law.

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3 min read
Why schema drift goes undetected

Why schema drift goes undetected

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7 min read
从 0 到 1 构建企业级 RAG 知识库:pgvector + 文档切片 + 混合检索

从 0 到 1 构建企业级 RAG 知识库:pgvector + 文档切片 + 混合检索

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5 min read
When the event version was current but the snapshot wasn't

When the event version was current but the snapshot wasn't

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4 min read
How to compare two PostgreSQL schemas

How to compare two PostgreSQL schemas

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6 min read
Why I Put Swarm Memory in PostgreSQL Instead of Zep

Why I Put Swarm Memory in PostgreSQL Instead of Zep

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7 min read
Designing an Idempotent Transaction API: Preventing Duplicate Financial Operations

Designing an Idempotent Transaction API: Preventing Duplicate Financial Operations

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2 min read
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