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

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PostgreSQL psql: Schema Navigation Quick Reference

PostgreSQL psql: Schema Navigation Quick Reference

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1 min read
How We Architected an Enterprise-Grade PostgreSQL Database on Supabase with a 99.99% Cache Hit Ratio

How We Architected an Enterprise-Grade PostgreSQL Database on Supabase with a 99.99% Cache Hit Ratio

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5 min read
Crawlers burned my free Postgres hours in 22 days. A D1 response cache fixed it.

Crawlers burned my free Postgres hours in 22 days. A D1 response cache fixed it.

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3 min read
I spent three months building Stripe for Nepal, alone

I spent three months building Stripe for Nepal, alone

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10 min read
Why Supabase RLS is Slow (and How to Fix It)

Why Supabase RLS is Slow (and How to Fix It)

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1 min read
Multi-Tenancy in SaaS: The Architecture Decision You Can't Undo Later

Multi-Tenancy in SaaS: The Architecture Decision You Can't Undo Later

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5 min read
Fuzzy search in Postgres with pg_trgm and Supabase (multilingual, typo-tolerant)

Fuzzy search in Postgres with pg_trgm and Supabase (multilingual, typo-tolerant)

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6 min read
NOT IN can be executed as an Anti-Join (NOT EXISTS) in PG19

NOT IN can be executed as an Anti-Join (NOT EXISTS) in PG19

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7 min read
The Notification Born out of Love: Building an Adaptive Geofencing Engine for Digital Wallets

The Notification Born out of Love: Building an Adaptive Geofencing Engine for Digital Wallets

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2 min read
Postgres RLS in Symfony: a setup check for a missing FORCE, and two ways it says "nothing to report" without looking

Postgres RLS in Symfony: a setup check for a missing FORCE, and two ways it says "nothing to report" without looking

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6 min read
Running Terraform Enterprise Active-Active on OpenShift: Lessons Learned

Running Terraform Enterprise Active-Active on OpenShift: Lessons Learned

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9 min read
Postgres Won't Let Me Double-Book a Parking Slot: Exclusion Constraints in Practice

Postgres Won't Let Me Double-Book a Parking Slot: Exclusion Constraints in Practice

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5 min read
Schema catalogs for AI assistants: the layer nobody wants to maintain

Schema catalogs for AI assistants: the layer nobody wants to maintain

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6 min read
I Solved Double-Booking Without Locks — Using One PostgreSQL Constraint

I Solved Double-Booking Without Locks — Using One PostgreSQL Constraint

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4 min read
I Solved Double-Booking Without Locks — Using One PostgreSQL Constraint

I Solved Double-Booking Without Locks — Using One PostgreSQL Constraint

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4 min read
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