The recent introduction of range functions in Go 1.23 marks a significant advancement in the language’s capabilities. This new feature brings native generator-like functionality to Go, opening up new possibilities for writing efficient and elegant code. In this article, we will explore range functions and demonstrate their practical application through a real-world example: paginated database queries.

As a software engineer, I’ve experienced the critical importance of efficient data handling, especially when working with large datasets and performance-intensive applications. The techniques discussed here have broad applications across various domains, helping to optimize system resource usage and improve overall application responsiveness.

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