create_set_updated_at_trigger.sql

create function set_updated_at () returns trigger language plpgsql
set
  search_path = '' as $$begin
  new.updated_at = now();

  return new;
end;
$$;

create trigger before_update_test_reports_row_set_updated_at before
update on test_reports for each row
execute function set_updated_at ();