whichdb
vs

Huawei GaussDB vs TiDB

Huawei GaussDB: Huawei's distributed enterprise RDBMS built on openGauss, aimed at replacing Oracle in Chinese finance. TiDB: MySQL-compatible distributed SQL with a row store for OLTP and a columnar replica for real-time analytics.

key differences

  • Licensing: Huawei GaussDB is proprietary (Proprietary commercial license); TiDB is open source (permissive) (Apache License 2.0).
  • TiDB is built for larger datasets (Multi-PB) than Huawei GaussDB (≤ 1 PB).
  • Only Huawei GaussDB has full-text search, triggers, stored procedures, materialized views.
  • Only TiDB has change data capture, ttl / expiry, time travel, branching, online schema changes.
  • TiDB has a serverless option; Huawei GaussDB does not.

choose huawei-gaussdb for

  • +Core banking replacement of Oracle in China
  • +Government and telecom systems under domestic-technology mandates
  • +Large distributed OLTP on Huawei Cloud

best at · OLTP, HTAP, Vector search

choose tidb for

  • +Replacing hand-sharded MySQL
  • +HTAP dashboards on live transactional data
  • +SaaS platforms with very large tenant counts
  • +Payment and order systems at internet scale

best at · OLTP, HTAP, Real-time analytics

Huawei GaussDBHuawei's distributed enterprise RDBMS built on openGauss, aimed at replacing Oracle in Chinese finance.
TiDBMySQL-compatible distributed SQL with a row store for OLTP and a columnar replica for real-time analytics.
overview
Primary model
Relational
Relational
Also supports
Vector
Document, Columnar / OLAP, Vector
Type
Database engine
Database engine
Status
Active
Active
Developer
Huawei
PingCAP
First release
2019
2017
Latest version
–
8.5.8 (Aug 27, 2026)
License
ProprietaryProprietary commercial license
Open source (permissive)Apache License 2.0
Free tier
—
✓
popularity
WhichDB Score
6.8
35.9
Rank
#351
#56
GitHub stars
–
40.7K
Stack Overflow questions
–
102
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Massive (Multi-PB)
Horizontal scaling
Native
Native
Multi-region
Read replicas
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
Distributed, Primary replica, Client server
Distributed, Client server, Serverless
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
—
✓
Embedded
—
—
Edge
—
—
Clouds
Huawei Cloud
AWS, Google Cloud, Azure, Alibaba Cloud
capabilities
Transactions
✓
✓
Joins
✓
✓
Secondary indexes
✓
✓
Full-text search
✓
—
Vector search
✓
✓
Geospatial
—
—
JSON
✓
✓
Change data capture
—
✓
Triggers
✓
—
Stored procedures
✓
—
Materialized views
✓
—
TTL / expiry
—
✓
Pub/Sub
—
—
Columnar storage
✓
✓
In-memory
—
—
Durable persistence
✓
✓
Compression
✓
✓
Encryption at rest
✓
✓
Role-based access
✓
✓
Time travel
—
✓
Branching
—
✓
Online schema changes
—
✓
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL, PL/pgSQL-style procedural SQL
SQL
Client languages
Java, C, Python, Go
Java, Go, Python, JavaScript, C#, Ruby, PHP, Rust
Best for
OLTP, HTAP, Vector search
OLTP, HTAP, Real-time analytics, Vector search
Add more to this comparisonNot sure either fits? Try smart match

Huawei GaussDB vs TiDB: FAQ

What is the difference between Huawei GaussDB and TiDB?

Huawei GaussDB: Huawei's distributed enterprise RDBMS built on openGauss, aimed at replacing Oracle in Chinese finance. TiDB: MySQL-compatible distributed SQL with a row store for OLTP and a columnar replica for real-time analytics. Licensing: Huawei GaussDB is proprietary (Proprietary commercial license); TiDB is open source (permissive) (Apache License 2.0). TiDB is built for larger datasets (Multi-PB) than Huawei GaussDB (≤ 1 PB). Only Huawei GaussDB has full-text search, triggers, stored procedures, materialized views.

When should I choose Huawei GaussDB over TiDB?

Choose Huawei GaussDB for core banking replacement of Oracle in China; government and telecom systems under domestic-technology mandates; and large distributed OLTP on Huawei Cloud. Choose TiDB for replacing hand-sharded MySQL, HTAP dashboards on live transactional data and SaaS platforms with very large tenant counts.

Is Huawei GaussDB or TiDB more popular?

TiDB ranks #56 on the WhichDB Score (35.9/100) and Huawei GaussDB ranks #351 (6.8/100). Popularity is not fit: check the requirements that matter for your project.

Are Huawei GaussDB and TiDB open source?

No. Huawei GaussDB is proprietary, closed-source software. Yes. TiDB is open source. License: Apache License 2.0.