collated_view_beer_sample.js

function(doc, meta) {
  switch(doc.type) {
    case "brewery":
      emit([meta.id, 0, doc.name]);
      break;
    case "beer":
      if (doc.name && doc.brewery_id) {
        emit([doc.brewery_id, 1, doc.name], null);
      }
  }                    
}