# frozen_string_literal: true class AddUniqueIndexToPoints < ActiveRecord::Migration[8.0] disable_ddl_transaction! def up add_index :points, %i[latitude longitude timestamp user_id], unique: true, name: 'unique_points_lat_long_timestamp_user_id_index', algorithm: :concurrently end def down remove_index :points, name: 'unique_points_lat_long_timestamp_user_id_index' end end