Function alreadySeen

query/outputnode.go:1329–1336

(parentIds []uint64, uid uint64)

}

func alreadySeen(parentIds []uint64, uid uint64) bool {
	for _, id := range parentIds {
		if id == uid {
			return true
		}
	}
	return false
}

func facetName(fieldName string, f *api.Facet) string {
	if f.Alias != "" {