code: @SuppressWarnings("unchecked")
  	@Override
  	public T retry(final int count, final int waitTime) {
  		context().setMaxRetryCount(count).setRetryWaitTime(waitTime);
  		return (T) this;
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.fluent.SqlFluent#retry(int, int)