honkoma/priv/repo/migrations/20191007073319_create_follo...

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defmodule Pleroma.Repo.Migrations.CreateFollowingRelationships do
use Ecto.Migration
# had to disable these to be able to restore `following` index concurrently
# https://hexdocs.pm/ecto_sql/Ecto.Migration.html#index/3-adding-dropping-indexes-concurrently
def change do
create_if_not_exists table(:following_relationships) do
add(:follower_id, references(:users, type: :uuid, on_delete: :delete_all), null: false)
add(:following_id, references(:users, type: :uuid, on_delete: :delete_all), null: false)
add(:state, :string, null: false)
timestamps()
end
create_if_not_exists(index(:following_relationships, :follower_id))
create_if_not_exists(unique_index(:following_relationships, [:follower_id, :following_id]))
end
end