TiDB
MySQL-compatible distributed SQL database with built-in real-time analytics (HTAP) and native vector search.

- Category
- Distributed SQL Database
- Distributed in
- Hong Kong, Macau
- Vendor website
- pingcap.com
Overview
TiDB (平凯星辰) is an open-source, MySQL-compatible distributed SQL database with built-in HTAP (Hybrid Transactional/Analytical Processing) — elastic horizontal scale, strong consistency, and high availability without sharding middleware. TiDB Enterprise adds vCPU-based licensing, hardened tooling, and vendor support, plus native vector search so RAG and AI applications run on the same operational database.
Key capabilities
- TiDB Distributed SQL
- HTAP Real-time Analytics (TiFlash)
- TiDB Enterprise (vCPU licensing, hardened tooling)
- Oracle / MySQL Migration Tooling
- AI & Vector Search
Benefits
- Horizontal scale by adding nodes — no sharding middleware
- MySQL-compatible — existing apps and tooling move with minimal rewrite
- Transactions and real-time analytics on one platform, no ETL to a warehouse
- Multi-replica Raft consensus with automatic failover
- Native vector search for RAG and AI applications on the operational database
Specifications
- Compatibility
- MySQL wire-protocol compatible
- Architecture
- Distributed SQL with TiKV (CNCF-graduated) storage engine
- Analytics
- TiFlash columnar replica for real-time HTAP
- Availability
- Multi-replica Raft consensus, automatic failover
- AI
- Native vector search for RAG / AI application workloads
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