Added sections on PGXN and PGXS in the quick start, basic working and what advantages are provided by using these Technologies:

• PGXN (PostgreSQL Extension Network) PGXN is a central repository for distributing and discovering PostgreSQL extensions. I'll provide an overview of PGXN, explaining its purpose and benefits. We'll explore how to leverage PGXN to easily package and distribute extensions, making them accessible to the wider PostgreSQL community.

• PGXN in Extension Development I'll walk you through the process of utilizing PGXN in your extension development workflow. We'll discuss the steps involved in packaging your extension, registering it with PGXN, and sharing it with others. Additionally, I'll highlight the advantages of using PGXN, such as version management, dependency tracking, and community collaboration.

• Understanding PGXS (PostgreSQL Extension Building Infrastructure) PGXS is a build system specifically designed for building PostgreSQL extensions. I'll introduce you to the core concepts of PGXS, including its directory structure and key files. We'll explore how PGXS simplifies the build process, handles dependencies, and ensures portability across different platforms.

• Building Extensions with PGXS In this section, I'll guide you through the process of setting up and utilizing PGXS for building your extensions. We'll cover topics such as writing a Makefile using PGXS conventions, incorporating external libraries, and handling platform-specific variations. By harnessing the power of PGXS, you'll be able to streamline your extension development workflow and ensure consistent and reliable builds.

• Advantages of PGXN and PGXS in Extension Development I'll highlight the key advantages of utilizing PGXN and PGXS in your extension development projects. We'll discuss how these technologies promote collaboration, simplify distribution, ensure build consistency, and enable seamless integration with the broader PostgreSQL ecosystem. By leveraging these tools, you can accelerate your extension development and maximize the impact of your creations.