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Writing dynamic Ecto queries with Composite (dev.to)

Ecto Queries Coding Elixir

This article introduces the Composite library for simplifying the writing of dynamic Ecto queries. It covers the basic principles of dynamic queries, demonstrates an alternative approach using Composite, and explains how Composite can improve query efficiency through features like dependencies. Links to the Ecto docs and Composite’s source code are provided for further reading.
Main Points
- Need for an alternative approach to dynamic queriesAnother article is needed despite the existing one in Ecto docs because it suggests a different organization of the final code for dynamic queries.
- Principles of dynamic Ecto query writingWriting dynamic Ecto queries is about the optional application of functions, aiming for query composition based on given input parameters.
- Introduction to the Composite libraryThe Composite library is a result of refactoring various approaches to writing dynamic Ecto queries, showcasing an alternative implementation that is simpler and more efficient.
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