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Huawei GaussDB vs Alibaba PolarDB

Huawei GaussDB: Huawei's distributed enterprise RDBMS built on openGauss, aimed at replacing Oracle in Chinese finance. Alibaba PolarDB: Alibaba Cloud's shared-storage relational service in MySQL-, PostgreSQL- and Oracle-compatible editions.

key differences

  • Horizontal scaling is native in Huawei GaussDB and addon in Alibaba PolarDB.
  • Only Alibaba PolarDB has geospatial, change data capture, in-memory, time travel, online schema changes.
  • Alibaba PolarDB 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 polardb for

  • +E-commerce and gaming backends on Alibaba Cloud
  • +Oracle migrations in Chinese enterprises
  • +Read-heavy apps needing fast replica scaling
  • +HTAP reporting with IMCI

best at · OLTP, HTAP, Real-time analytics

Huawei GaussDBHuawei's distributed enterprise RDBMS built on openGauss, aimed at replacing Oracle in Chinese finance.
Alibaba PolarDBAlibaba Cloud's shared-storage relational service in MySQL-, PostgreSQL- and Oracle-compatible editions.
overview
Primary model
Relational
Relational
Also supports
Vector
Document, Spatial, Columnar / OLAP, Vector
Type
Database engine
Managed service
Status
Active
Active
Developer
Huawei
Alibaba Cloud
First release
2019
2017
Latest version
–
–
License
ProprietaryProprietary commercial license
ProprietaryProprietary (Alibaba Cloud service)
Free tier
—
—
popularity
WhichDB Score
6.8
2.7
Rank
#351
#461
GitHub stars
–
–
Stack Overflow questions
–
61
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Large (≤ 1 PB)
Horizontal scaling
Native
Addon
Multi-region
Read replicas
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
Distributed, Primary replica, Client server
Shared storage, Primary replica, Serverless
deployment
Self-hosted
✓
—
Vendor-managed cloud
✓
✓
Serverless
—
✓
Embedded
—
—
Edge
—
—
Clouds
Huawei Cloud
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, PL/pgSQL, PL/SQL (Oracle-compatible edition)
Client languages
Java, C, Python, Go
Java, Python, Go, PHP, JavaScript, C#
Best for
OLTP, HTAP, Vector search
OLTP, HTAP, Real-time analytics, Geo
Add more to this comparisonNot sure either fits? Try smart match

Huawei GaussDB vs Alibaba PolarDB: FAQ

What is the difference between Huawei GaussDB and Alibaba PolarDB?

Huawei GaussDB: Huawei's distributed enterprise RDBMS built on openGauss, aimed at replacing Oracle in Chinese finance. Alibaba PolarDB: Alibaba Cloud's shared-storage relational service in MySQL-, PostgreSQL- and Oracle-compatible editions. Horizontal scaling is native in Huawei GaussDB and addon in Alibaba PolarDB. Only Alibaba PolarDB has geospatial, change data capture, in-memory, time travel, online schema changes. Alibaba PolarDB has a serverless option; Huawei GaussDB does not.

When should I choose Huawei GaussDB over Alibaba PolarDB?

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 Alibaba PolarDB for E-commerce and gaming backends on Alibaba Cloud; oracle migrations in Chinese enterprises; and read-heavy apps needing fast replica scaling.

Is Huawei GaussDB or Alibaba PolarDB more popular?

Huawei GaussDB ranks #351 on the WhichDB Score (6.8/100) and Alibaba PolarDB ranks #461 (2.7/100). Popularity is not fit: check the requirements that matter for your project.

Are Huawei GaussDB and Alibaba PolarDB open source?

No. Huawei GaussDB is proprietary, closed-source software. No. Alibaba PolarDB is proprietary, closed-source software.