PostgreSQL 18 Beta 3 Now Available for Preview in Amazon RDS
Amazon Web Services (AWS) is pleased to announce the availability of PostgreSQL 18 Beta 3 within the Amazon RDS Database Preview Environment. This significant update, published on August 14, 2025, at 4:00 PM PST, offers customers an early opportunity to explore and test the latest advancements in PostgreSQL 18.
The Amazon RDS Database Preview Environment provides a valuable platform for developers and database administrators to get hands-on experience with upcoming features and enhancements without impacting their production workloads. By making PostgreSQL 18 Beta 3 available, AWS is enabling its customers to proactively assess compatibility, optimize performance, and prepare for the general availability of this new PostgreSQL version.
While specific details regarding the exact features included in PostgreSQL 18 Beta 3 are best found in the official PostgreSQL release notes, early access through Amazon RDS typically allows for testing of:
- Performance Improvements: Enhancements to query execution, data processing, and overall database throughput are often key focuses in new PostgreSQL releases.
- New Features and Functionality: This could include advancements in areas such as data types, indexing, procedural languages, or extensibility.
- Security Enhancements: Robust security is paramount in database management, and new versions frequently introduce strengthened security measures and updated authentication methods.
- SQL Standard Compliance: Adherence to the latest SQL standards ensures broader compatibility and adherence to best practices.
- Operational Enhancements: Improvements to areas like backup, recovery, replication, and monitoring are crucial for efficient database management.
AWS is committed to providing its customers with the latest and most powerful database technologies. The availability of PostgreSQL 18 Beta 3 in the RDS Preview Environment underscores this commitment, allowing the community to contribute to the development process through feedback and real-world testing.
Customers interested in exploring PostgreSQL 18 Beta 3 can leverage the Amazon RDS Database Preview Environment. This allows for the creation of non-production database instances pre-configured with the preview version, enabling thorough testing in a controlled environment. It is important to remember that preview environments are intended for testing and development purposes and are not recommended for production workloads.
We encourage all interested users to explore this exciting opportunity to engage with the future of PostgreSQL on Amazon RDS. Your feedback is invaluable as we work together to deliver a robust and feature-rich database experience. For the most detailed information on the features and changes within PostgreSQL 18 Beta 3, please refer to the official PostgreSQL documentation.
PostgreSQL 18 Beta 3 is now available in Amazon RDS Database Preview Environment
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