Su San Talks Tech

Apr 19, 2024 · Backend Development

Distributed Primary Keys in ShardingSphere: Strategies & Custom Implementations

This article explores why distributed primary keys are essential for sharding, compares built‑in ShardingSphere ID generation strategies such as UUID, NanoID, Snowflake, CosId and custom algorithms, details their configuration, performance trade‑offs, and provides code examples for implementing and registering custom key generators.