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# postgres

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

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# Understanding Joins and Window Functions in SQL

# Understanding Joins and Window Functions in SQL

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7 min read
## I Built an AI Tourism Assistant for Kenya Using RAG, pgvector, and Streamlit

## I Built an AI Tourism Assistant for Kenya Using RAG, pgvector, and Streamlit

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3 min read
I Built a Simple Log Aggregation and Analytics tool

I Built a Simple Log Aggregation and Analytics tool

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1 min read
1Âș. 137 migrations and counting: building a personal OS schema from scratch
Cover image for 1Âș. 137 migrations and counting: building a personal OS schema from scratch

1Âș. 137 migrations and counting: building a personal OS schema from scratch

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6 min read
I Built a Free PostgreSQL Health Checker with 23 MCP Tools and CI Integration

I Built a Free PostgreSQL Health Checker with 23 MCP Tools and CI Integration

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3 min read
How to Find and Fix Missing Indexes in PostgreSQL

How to Find and Fix Missing Indexes in PostgreSQL

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4 min read
Building in public #5: The dashboard
Cover image for Building in public #5: The dashboard

Building in public #5: The dashboard

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9 min read
PostgreSQL Joins and Window Function

PostgreSQL Joins and Window Function

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2 min read
PostGIS Spatial Indexing: Why Your Queries Are Doing Sequential Scans
Cover image for PostGIS Spatial Indexing: Why Your Queries Are Doing Sequential Scans

PostGIS Spatial Indexing: Why Your Queries Are Doing Sequential Scans

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3 min read
SQL Optimizations for Serverless: Confei's Journey

SQL Optimizations for Serverless: Confei's Journey

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1 min read
How to Sync Your Billing Data to AWS RDS PostgreSQL (Without Building a Pipeline)

How to Sync Your Billing Data to AWS RDS PostgreSQL (Without Building a Pipeline)

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8 min read
Kubernetes'te TimescaleDB Retention Testleri

Kubernetes'te TimescaleDB Retention Testleri

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5 min read
PostgreSQL Autovacuum Tuning: A Practical Guide

PostgreSQL Autovacuum Tuning: A Practical Guide

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5 min read
The ALTER TABLE that took down our API for 6 minutes

The ALTER TABLE that took down our API for 6 minutes

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5 min read
Performance Testing Fastify App Builds & Database Connections

Performance Testing Fastify App Builds & Database Connections

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4 min read
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