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# postgres

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

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I built the memory, now I'm building the brain

I built the memory, now I'm building the brain

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7 min read
pgbackrest Maintenance Has Stopped — How to Plan Your PostgreSQL Backup Migration

pgbackrest Maintenance Has Stopped — How to Plan Your PostgreSQL Backup Migration

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5 min read
Reading PostgreSQL EXPLAIN and EXPLAIN ANALYZE Output

Reading PostgreSQL EXPLAIN and EXPLAIN ANALYZE Output

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14 min read
PostgreSQL: debugging a slow query and optimizing it

PostgreSQL: debugging a slow query and optimizing it

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9 min read
How I Built a Childcare Availability Platform for 38,000 French Nurseries

How I Built a Childcare Availability Platform for 38,000 French Nurseries

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2 min read
6 Minutes to Finally Understand Why Postgres Keeps Winning

6 Minutes to Finally Understand Why Postgres Keeps Winning

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4 min read
The auth_rls_initplan linter has a blind spot: SECURITY DEFINER bodies

The auth_rls_initplan linter has a blind spot: SECURITY DEFINER bodies

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2 min read
5 gotchas I hit moving LLM logs from Postgres to ClickHouse

5 gotchas I hit moving LLM logs from Postgres to ClickHouse

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8 min read
Why your DB audit always finds more than your inventory says

Why your DB audit always finds more than your inventory says

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3 min read
CQRS in Go — Part 4: PostgreSQL as an event store

CQRS in Go — Part 4: PostgreSQL as an event store

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8 min read
How I built a pure client-side sanitizer to stop leaking Stripe tokens to ChatGPT.

How I built a pure client-side sanitizer to stop leaking Stripe tokens to ChatGPT.

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2 min read
Stop Leaking Tenant Data: PostgreSQL Row-Level Security in Laravel 🛡️

Stop Leaking Tenant Data: PostgreSQL Row-Level Security in Laravel 🛡️

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3 min read
The Autovacuum Scale Factor Problem at Scale - Know Your Defaults

The Autovacuum Scale Factor Problem at Scale - Know Your Defaults

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6 min read
Polymarket 如何用 Postgres + ClickHouse 扩展数据架构

Polymarket 如何用 Postgres + ClickHouse 扩展数据架构

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1 min read
I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

Gemma 4 Challenge: Build With Gemma 4 Submission

I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

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6 min read
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