This project is a lightweight, educational key-value store based on LSM-Tree (Log-Structured Merge Tree), implemented entirely in Go. It is designed as a learning project to explore the internal mechanics of modern storage engines.

✅ Completed

• WAL Write and Recovery
• Manifest Replay and Recovery
• Memtable and ImmMemtable Switching
• Flush and Compaction Logic
• WAL Lifecycle Management (delete after flush)
• Bloom Filter
• Implement MVCC Support

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📝 TODO

• Improve Testing
• Support Transactional Rollback
• Support Snapshot Isolation

Reference

This project is mainly based on the excellent Mini-LSM tutorial by Skyzh.