Overview

Django Auto-Prefetching is an innovative tool that aims to enhance the performance of Django projects, especially those utilizing the Django REST framework. By automatically generating the necessary select_related and prefetch_related calls based on the fields and models specified in your serializers, it effectively eliminates common n+1 query problems that can hinder application efficiency. This project is particularly useful for developers looking to streamline their database queries without delving deep into the complexities of Django's ORM.

The integration process is straightforward, making it a viable option for both seasoned developers and those new to Django. With its clever handling of relational fields and ease of installation via pip, this tool enables developers to focus more on building features rather than optimizing performance manually.

Features

Automatic Prefetching: Automatically determines what should be pre-fetched by analyzing your serializers, reducing manual optimizations.
ViewSet Mixin: The AutoPrefetchViewSetMixin can be easily added to your ModelViewSet, streamlining the database optimization process without additional code.
Support for Relational Fields: Out-of-the-box support for various relational fields, including one-to-many, many-to-many, and one-to-one relationships.
Manual Overrides: Offers flexibility to manually specify additional prefetches using overridden methods when working with complex or custom fields.
Compatibility: Compatible with Python versions 3.7, 3.8, and 3.10, as well as Django versions 3.2 and 4.0.4, ensuring it fits within a range of project requirements.
Community Contributions: Actively encourages contributions for enhancements and support for additional versions, fostering a collaborative development environment.
Proven Reliability: Currently in use in a medium-sized project, demonstrating its stability and effectiveness in a production setting.

Geewee

Django Auto Prefetching