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#postgres

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

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Your PostgreSQL Database Is Secure. But Are Your Tenants?

Your PostgreSQL Database Is Secure. But Are Your Tenants?

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1 min read
Our free-licence script prints a token on every run, and in a dry run that token is either real or imaginary

Our free-licence script prints a token on every run, and in a dry run that token is either real or imaginary

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6 min read
I Built an Open-Source Rust Proxy to Strengthen PostgreSQL Tenant Isolation

I Built an Open-Source Rust Proxy to Strengthen PostgreSQL Tenant Isolation

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2 min read
Your PostgreSQL Database Is Running Out of Headroom. What Should You Fix First?

Your PostgreSQL Database Is Running Out of Headroom. What Should You Fix First?

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4 min read
How to test Supabase RLS with two accounts (10 minutes, no tools)

How to test Supabase RLS with two accounts (10 minutes, no tools)

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3 min read
PostgreSQL high availability with only 2 servers: where the third vote comes from

PostgreSQL high availability with only 2 servers: where the third vote comes from

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5 min read
Docker Compose healthchecks: make depends_on actually wait for Postgres

Docker Compose healthchecks: make depends_on actually wait for Postgres

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12 min read
TanStack Query, Zustand, Firebase, Redis and NeonDB: The Data Architecture Behind IdeaPilot

TanStack Query, Zustand, Firebase, Redis and NeonDB: The Data Architecture Behind IdeaPilot

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7 min read
I Let My AI Agent Create Its Own Databases. Here's How the Passwords Stay Locked Up.

I Let My AI Agent Create Its Own Databases. Here's How the Passwords Stay Locked Up.

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8 min read
What I learned building a short-video pipeline that posts on a schedule

What I learned building a short-video pipeline that posts on a schedule

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2 min read
The Bug Behind Double Bookings

The Bug Behind Double Bookings

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8 min read
How a 35-year-old home care company built its own family portal

How a 35-year-old home care company built its own family portal

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5 min read
Why We Dropped the ORM: Building a Bulletproof, High-Concurrency Financial Ledger with Raw AsyncPG and FastAPI

Why We Dropped the ORM: Building a Bulletproof, High-Concurrency Financial Ledger with Raw AsyncPG and FastAPI

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8 min read
Your Postgres Get-or-Create Has a Race. Postgres 19's ON CONFLICT DO SELECT Closes It

Your Postgres Get-or-Create Has a Race. Postgres 19's ON CONFLICT DO SELECT Closes It

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8 min read
Supabase's Oct 30 grants change: what it closes, what it leaves open, and the two kinds of 42501

Supabase's Oct 30 grants change: what it closes, what it leaves open, and the two kinds of 42501

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10 min read
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