The Repo.insert_all(SCHEMA, MAP(S), OPTS) pattern has been my go to without any issue until now. Any assistance disambiguating the error message below is greatly appreciated :slight_smile: defmodule FastCarsDB.Vehicles do use Ecto.Schema import Ecto.Changeset schema "vehicles" do …

Yup, that did it! Thanks so much :slight_smile:

[image] Maxximiliann: Repo.insert_all(Vehicles, record, on_conflict: :nothing) I suspect this should be: Repo.insert_all(Vehicles, [record], on_conflict: :nothing) Since Repo.insert_all/3 takes a list for the data.

** (FunctionClauseError) no function clause matching in Ecto.Repo.Schema.do_insert_all/6

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Maxximiliann June 28, 2020, 11:53pm 3

Yup, that did it! Thanks so much