Pleroma/priv/repo/migrations/20190205114625_create_thread_mutes.exs

defmodule Pleroma.Repo.Migrations.CreateThreadMutes do
  use Ecto.Migration

  def change do
    create table(:thread_mutes) do
      add :user_id, references(:users, type: :uuid, on_delete: :delete_all)
      add :context, :string
    end
    
    create index(:thread_mutes, [:user_id])
  end
end