# frozen_string_literal: true class CreateExperimentUser < ActiveRecord::Migration[6.0] DOWNTIME = false def up create_table :experiment_users do |t| t.bigint :experiment_id, null: false t.bigint :user_id, null: false t.integer :group_type, limit: 2, null: false, default: 0 t.timestamps_with_timezone null: false end add_index :experiment_users, :experiment_id add_index :experiment_users, :user_id end def down drop_table :experiment_users end end