Basics
This check is disabled by default.
Learn how to enable it via .credo.exs.
This check has a base priority of high and works with any version of Elixir.
Explanation
Repo.all(Schema) |> Enum.filter(...) loads every record into memory
then filters in Elixir. Use Ecto query conditions instead.
# bad — loads all users then filters
Repo.all(User) |> Enum.filter(& &1.active)
# good — filters at the database
User |> where(active: true) |> Repo.all()Check-Specific Parameters
There are no specific parameters for this check.
General Parameters
Like with all checks, general params can be applied.
Parameters can be configured via the .credo.exs config file.