require 'carto/db/migration_helper' include Carto::Db::MigrationHelper migration( Proc.new do drop_table :automatic_geocodings drop_column :geocodings, :automatic_geocoding_id end, Proc.new do create_table :automatic_geocodings do Uuid :id, primary_key: true, default: Sequel.lit('uuid_generate_v4()') Integer :table_id Text :state DateTime :created_at, null: false DateTime :updated_at, null: false DateTime :ran_at Integer :retried_times end add_column :geocodings, :automatic_geocoding_id, :integer end )