question: gets the key order . concode_field_sep Ordering ordering concode_elem_sep FieldList groupedFields concode_elem_sep Set<FieldSet> uniqueFields concode_elem_sep LocalProperties EMPTY concode_field_sep LocalProperties forOrdering concode_elem_sep boolean areFieldsUnique concode_elem_sep Set<FieldSet> getUniqueFields concode_elem_sep LocalProperties clearUniqueFieldSets concode_elem_sep FieldList getGroupedFields concode_elem_sep boolean isTrivial concode_elem_sep LocalProperties forGrouping concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep LocalProperties clone concode_elem_sep LocalProperties addUniqueFields concode_elem_sep LocalProperties filterByNodesConstantSet concode_elem_sep String toString concode_elem_sep LocalProperties combine
target: Ordering function ( ) { return ordering ; }