Originally Posted by alex0683de

It won't be. It's unusual, but by no means prohibited, nor will it cause a problem.

They might make an issue of it during the mad lunchtime rush to refuel, but not in the evenings. Things are a lot quiter then. And if you keep buying more beer, as this group is likely to do anyway (at least judging from my previous DO experiences), they'll have no problem with you staying as long as you like.