code: public static <M extends Model> Updater<M> withUpdater(String sql) {
          return withUpdater(DataSourceManager.getDefaultDataSourceName(), sql);
      }
docs: <p>withUpdater.</p>
  
  @param sql a {@link java.lang.String} object.
  @return a {@link ameba.db.model.Updater} object.
  @since 0.1.6e
  @param <M> a M object.