presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/AccumuloSplitManager.java/AccumuloSplitManager/getRangeDomain
class AccumuloSplitManager:    private static Optional<Domain> getRangeDomain(String rowIdName, TupleDomain<ColumnHandle> constraint)
    {
        if (constraint.getColumnDomains().isPresent()) {
            for (ColumnDomain<ColumnHandle> cd : constraint.getColumnDomains().get()) {
                AccumuloColumnHandle col = (AccumuloColumnHandle) cd.getColumn();
                if (col.getName().equals(rowIdName)) {
                    return Optional.of(cd.getDomain());
                }
            }
        }

        return Optional.empty();
    }