-- migrate:up
alter table rides rename column moving_time_s to external_moving_time_s;
alter table rides add column moving_time_s integer;
alter table rides add column moving_time_algo_version text;

-- migrate:down
alter table rides drop column moving_time_algo_version;
alter table rides drop column moving_time_s;
alter table rides rename column external_moving_time_s to moving_time_s;