Nullbody Notes

Dec 9, 2023 · Databases

How to Build a Crash‑Safe KV Store Engine in Go

This article walks through building a simple yet enterprise‑grade key‑value storage engine in Go, covering WAL implementation, LSM‑Tree structure, SkipList‑based in‑memory storage, transaction handling for Put/Get/Delete, and the on‑disk log format, with a complete 1,000‑line codebase hosted on GitHub.