How I solved an Ecto preload dilemma I had in Elixir

Posted by aegatlin on Friday May 28, 2021 @08:07PM
from the gatlin.io dept.

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Re:How I solved an Ecto preload dilemma I had in Elixir by al2o3cr on Friday May 28, 2021 @09:10PM (#27322279)

    There are a few issues to be aware of when using
    Repo.preload. First, it's hitting the database
    to fetch the association data.

FWIW, using Query.preload with will produce the same two queries when used with plain atoms like "Repo.all from p in Post, preload: [:comments]"

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