# openGauss

> PostgreSQL variant developed by Huawei for operating GaussDB

**Wikidata**: [Q116948182](https://www.wikidata.org/wiki/Q116948182)  
**Source**: https://4ort.xyz/entity/opengauss

## Summary
openGauss is a PostgreSQL variant developed by Huawei to operate its enterprise database product, GaussDB. It is an open-source software project that provides libre access to its source code.

## Key Facts
- openGauss is an instance of open-source software, allowing free use and redistribution under a permissive license.
- It is based on PostgreSQL (Q192490), inheriting its core architecture and features.
- The project was developed by Huawei specifically for operating GaussDB.
- Its official website is https://opengauss.org/en/.
- Source code is hosted on Gitee at https://gitee.com/opengauss.

## FAQs
### Q: What is openGauss?
A: openGauss is a PostgreSQL variant developed by Huawei for operating GaussDB, an enterprise database product. It is open-source software.

### Q: Who developed openGauss?
A: openGauss was developed by Huawei as a foundational component for its GaussDB database system.

### Q: Is openGauss open-source?
A: Yes, openGauss is classified as open-source software, permitting free use, redistribution, and access to its original source code.

### Q: What is openGauss based on?
A: openGauss is based on PostgreSQL, a widely-used open-source relational database management system.

## Why It Matters
openGauss addresses the need for a robust, open-source database foundation tailored for enterprise environments like GaussDB. By leveraging PostgreSQL’s proven architecture while adding Huawei-specific optimizations, it provides organizations with a transparent, customizable alternative to proprietary databases. This approach reduces vendor lock-in and fosters community-driven innovation, making advanced database technology accessible without licensing restrictions. Its development by a major tech company also signals growing industry commitment to open-source database ecosystems.

## Notable For
- Being a PostgreSQL variant explicitly developed by Huawei for its flagship GaussDB product.
- Operating under an open-source license despite its enterprise-focused origins.
- Hosted exclusively on Gitee, a Chinese code-sharing platform, reflecting its regional development ties.

## Body
### Overview
openGauss is a specialized fork of PostgreSQL engineered by Huawei to serve as the core database engine for GaussDB. It maintains compatibility with PostgreSQL while incorporating enhancements tailored for enterprise workloads.

### Development
- Created by Huawei to support its GaussDB database offering.
- Classified as open-source software, adhering to permissive licensing terms.
- Source code repository is located at https://gitee.com/opengauss on the Gitee platform.

### Technical Foundation
- Directly based on PostgreSQL (Q192490), inheriting its relational database model and SQL compatibility.
- Designed to integrate seamlessly with GaussDB’s enterprise features and performance requirements.
- Open-source nature allows unrestricted access to its original source code for redistribution and study.