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Posts on building, using, and learning about databases.

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Why Your Database Index Gets Ignored (and How to Design One That Isn't)

Why Your Database Index Gets Ignored (and How to Design One That Isn't)

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3 min read
Building a B+ Tree Storage Engine (Part 1): Why Order Stops Making Sense on Disk

Building a B+ Tree Storage Engine (Part 1): Why Order Stops Making Sense on Disk

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5 min read
Day 58 - Optimizing ClickHouse® for High-Throughput Inserts

Day 58 - Optimizing ClickHouse® for High-Throughput Inserts

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5 min read
The Best Vector Database in 2026: Qdrant vs Pinecone vs Weaviate vs Milvus vs pgvector

The Best Vector Database in 2026: Qdrant vs Pinecone vs Weaviate vs Milvus vs pgvector

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7 min read
One Database Can't Hold Everything: Learn Database Sharding

One Database Can't Hold Everything: Learn Database Sharding

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9 min read
USING SQLITE IN GO AND IT'S IMPORTANCE

USING SQLITE IN GO AND IT'S IMPORTANCE

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3 min read
Looking for recommendations

Looking for recommendations

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1 min read
Taming Open Food Facts: building a fast, searchable nutrition database

Taming Open Food Facts: building a fast, searchable nutrition database

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2 min read
Stop Making Your Database Pretend It Can Search

Stop Making Your Database Pretend It Can Search

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6 min read
Your Distributed Lock Can Expire Correctly and Still Corrupt Data

Your Distributed Lock Can Expire Correctly and Still Corrupt Data

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6 min read
PostgreSQL Performance Tuning for High-Traffic React Applications

PostgreSQL Performance Tuning for High-Traffic React Applications

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4 min read
5 SQL Interview Questions That Trip Up Beginners

5 SQL Interview Questions That Trip Up Beginners

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2 min read
Reading Your Data Layer at 2 AM: Glass Box vs. Black Box Queries

Reading Your Data Layer at 2 AM: Glass Box vs. Black Box Queries

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4 min read
Day 54: Using ClickHouse® Python Clients Effectively: A Practical Guide

Day 54: Using ClickHouse® Python Clients Effectively: A Practical Guide

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5 min read
Day 53: ClickHouse® Data Sampling Explained – Query Billions of Rows Faster

Day 53: ClickHouse® Data Sampling Explained – Query Billions of Rows Faster

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5 min read
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