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

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Visual Search on pgvector + Gemini: Detect, Crop, Embed, Rank (and the Averaging Bug That Broke Exact Match)
sahib_alizada profile

Visual Search on pgvector + Gemini: Detect, Crop, Embed, Rank (and the Averaging Bug That Broke Exact Match)

#ai #postgres #python #machinelearning
Comments
8 min read
Postgres LISTEN/NOTIFY in Production: Safe Reconnects & SSE
engineering profile

Postgres LISTEN/NOTIFY in Production: Safe Reconnects & SSE

#postgres
1
Comments 1
7 min read
Schema Linting vs Migration Linting: Which Database Problems Each One Can See
tbson87 profile

Schema Linting vs Migration Linting: Which Database Problems Each One Can See

#database #sql #postgres #architecture
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11 min read
Backups That You Don't Restore Aren't Backups: A Weekly Restore Drill
anand_rathnas_d5b608cc3de profile

Backups That You Don't Restore Aren't Backups: A Weekly Restore Drill

#postgres #devops #githubactions #database
Comments 1
6 min read
What is a database view?
hrrydgls profile

What is a database view?

#database #postgres
1
Comments
2 min read
Why AI-Generated Migrations Need a Different Gate Than Code Patches
github_7727 profile

Why AI-Generated Migrations Need a Different Gate Than Code Patches

#database #postgres #softwareengineering #sql
Comments 1
4 min read
I built a Supabase RLS audit that's just SQL wrapped in a prompt
muhammed_semri_d5a477c02b profile

I built a Supabase RLS audit that's just SQL wrapped in a prompt

#supabase #postgres #security #ai
Comments
4 min read
Supabase in Vue Made Simple
jacobandrewsky profile

Supabase in Vue Made Simple

#vue #postgres #typescript #javascript
8
Comments
6 min read
We found a bug that let our test suite write to production. Here's what we did about it.
conchaestradamiguelangeldroid profile

We found a bug that let our test suite write to production. Here's what we did about it.

#ai #postgres #testing #security
Comments 2
2 min read
The Data Structure Behind Every Database Index: B+ Trees
arnavsharma2711 profile

The Data Structure Behind Every Database Index: B+ Trees

#database #postgres #backend #programming
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5 min read
I Finally Got pgAdmin 4 Working in FlyEnv on Windows — Here’s What Actually Went Wrong
mantle_bearer profile

I Finally Got pgAdmin 4 Working in FlyEnv on Windows — Here’s What Actually Went Wrong

#debugging #postgres #python #tutorial
Comments
2 min read
Your Index Only Scan Is Lying: Covering Indexes and the Visibility Map
arnavsharma2711 profile

Your Index Only Scan Is Lying: Covering Indexes and the Visibility Map

#database #postgres #sql #performance
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4 min read
Composite Indexes Explained: Why Column Order Is the Whole Game
arnavsharma2711 profile

Composite Indexes Explained: Why Column Order Is the Whole Game

#database #sql #postgres #backend
Comments
4 min read
PostgreSQL Internals: What Happens When You Run SELECT *
3ni8ma profile

PostgreSQL Internals: What Happens When You Run SELECT *

#postgres #database #internals #performance
1
Comments
2 min read
Why I Chose PDF RAG Chunking and Metadata for Catalog Semantic Search
zylahmorn61835 profile

Why I Chose PDF RAG Chunking and Metadata for Catalog Semantic Search

#rag #postgres #embeddings
Comments
6 min read
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