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# postgres

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

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NeuronDB Vector vs pgvector: Technical Comparison
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NeuronDB Vector vs pgvector: Technical Comparison

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11 min read
8 RAG Patterns You Should Stop Ignoring
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8 RAG Patterns You Should Stop Ignoring

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15 min read
The hidden costs of additions to a system
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The hidden costs of additions to a system

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3 min read
SQL Stored Procedures: From Hard‑Coded Logic to Reusable SQL

SQL Stored Procedures: From Hard‑Coded Logic to Reusable SQL

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3 min read
How I built horizontally scalable chat server in Go
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How I built horizontally scalable chat server in Go

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2 min read
Pakistani Freelancers: How to Calculate & File Taxes in 2026 (FBR Rules, NTN, Withholding Tax Guide)
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Pakistani Freelancers: How to Calculate & File Taxes in 2026 (FBR Rules, NTN, Withholding Tax Guide)

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3 min read
Databases - Postgresql - Pilot

Databases - Postgresql - Pilot

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5 min read
How I Cut API Latency by 95% by Fixing One Hidden Loop ❤️‍🔥
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How I Cut API Latency by 95% by Fixing One Hidden Loop ❤️‍🔥

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11 min read
Why Soft Delete Can Backfire on Data Consistency
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Why Soft Delete Can Backfire on Data Consistency

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5 min read
I Built a Free PostgreSQL Internals Course — Here's What I Learned

I Built a Free PostgreSQL Internals Course — Here's What I Learned

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3 min read
Solving the N+1 Query Problem: A Developer's Guide to Database Performance
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Solving the N+1 Query Problem: A Developer's Guide to Database Performance

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7 min read
Stop hand-writing INSERTs: JSON SQL with dialect-aware output(Postgres/MySQL/SQLite)
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Stop hand-writing INSERTs: JSON SQL with dialect-aware output(Postgres/MySQL/SQLite)

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4 min read
PostgreSQL backup retention policies — How to set up backup retention policies
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PostgreSQL backup retention policies — How to set up backup retention policies

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7 min read
Modeling identity and access hierarchy in Postgres with ltree

Modeling identity and access hierarchy in Postgres with ltree

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7 min read
Why to choose PostgreSQL over MongoDB in 2026
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Why to choose PostgreSQL over MongoDB in 2026

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3 min read
I Built a Postgres Proxy That Masks PII for AI Agents

I Built a Postgres Proxy That Masks PII for AI Agents

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1 min read
PostgreSQL backup compression — Techniques for reducing PostgreSQL backup size
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PostgreSQL backup compression — Techniques for reducing PostgreSQL backup size

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7 min read
Why PostgreSQL RLS Is Hard in Spring Boot and How I Simplified It

Why PostgreSQL RLS Is Hard in Spring Boot and How I Simplified It

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2 min read
Data Engineering ZoomCamp Module 1 Notes Part 2

Data Engineering ZoomCamp Module 1 Notes Part 2

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4 min read
Many people confuse rank() with dense_rank().

Many people confuse rank() with dense_rank().

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1 min read
When A Landing Page Almost Took Down Production
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When A Landing Page Almost Took Down Production

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4 min read
MySQL, PostgreSQL e SQLite: quando usar cada um (sem dogma)

MySQL, PostgreSQL e SQLite: quando usar cada um (sem dogma)

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2 min read
Do You Really Need Kafka? A Practical Alternative with Postgres

Do You Really Need Kafka? A Practical Alternative with Postgres

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6 min read
Spring Boot 4 入門教學 - Part 6 (JDBC 資料庫連接)

Spring Boot 4 入門教學 - Part 6 (JDBC 資料庫連接)

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6 min read
Spring Boot 4 入門教學 - Part 8 (常見問題與排錯)

Spring Boot 4 入門教學 - Part 8 (常見問題與排錯)

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1 min read
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