The article discusses enhancements and changes introduced in PostgreSQL 18, specifically focusing on the RETURNING clause. It highlights new features that improve functionality and performance, making it easier for developers to retrieve data after insert, update, or delete operations. The author also compares these enhancements with previous versions, showcasing the evolution of PostgreSQL capabilities.

PostgreSQL 18 introduces significant enhancements, including a new asynchronous I/O subsystem for improved performance, native support for UUIDv7 for better indexing, and improved output for the EXPLAIN command. Additionally, it streamlines major version upgrades and offers new capabilities for handling NOT NULL constraints and RETURNING statements.

The article discusses the exciting new features and improvements introduced in PostgreSQL 18, highlighting enhancements in performance, security, and usability. It emphasizes how these updates position PostgreSQL as a leading database solution for developers and businesses alike. Additionally, the blog encourages readers to explore the potential of PostgreSQL in their projects and applications.