this(Collections.emptyList(), unsortedIndices);
        }

        public List<Integer> getSortedOrder() {
            return sortedIndices;
        }

        public Collection<Integer> getUnsortedOrder() {
            return unsortedIndices;
        }
    }

    /**
     * Given a set of attributes, order those attributes based on the precedence defined by
     * this schema.
     *

            }
        }
        // If the attribute does not have a known precedence, then we cannot stop
        // until we've disambiguated all of the attributes.
        for (int a : precedenceResult.getUnsortedOrder()) {
            disambiguateRequestedAttribute(a);
            if (remaining.cardinality() == 0) {
                return;
            }
        }
    }