code: public Record setContainerFactoryByConfigName(String configName) {
  		Config config = DbKit.getConfig(configName);
  		if (config == null)
  			throw new IllegalArgumentException("Config not found: " + configName);
  		
  		processColumnsMap(config);
  		return this;
  	}
docs: Set the containerFactory by configName.
  Only the containerFactory of the config used by Record for getColumnsMap()
  @param configName the config name